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Thermal-SoC management changes for v5.2-rc1

GIT PULL Merged Eduardo Valentin 6 participants 12 messages May 16, 2019 – May 27, 2019 ACPI

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#0 lore raw

Hello Linus,

Please consider the following thermal soc changes for v5.2-rc1.

The following changes since commit 37624b58542fb9f2d9a70e6ea006ef8a5f66c30b:

Linux 5.1-rc7 (2019-04-28 17:04:13 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal linus

for you to fetch changes up to 37bcec5d9f71bd13142a97d2196b293c9ac23823:

hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register (2019-05-14 07:00:47 -0700)

Specifics:
- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.
- rockchip thermal driver gains support to PX30 SoC, thanks to Elaine Z.
- the generic-adc thermal driver now considers the lookup table DT property as optional, thanks to Jean-Francois D.
- Refactoring of tsens thermal driver, thanks to Amit K.
- Cleanups on cpu cooling driver, thanks to Daniel L.
- broadcom thermal driver dropped support to ACPI, thanks to Srinath M.
- tegra thermal driver gains support to OC hw throttle and GPU throtle, thanks to Wei Ni.
- Fixes in several thermal drivers.

BR,

Eduardo Valentin

----------------------------------------------------------------
Amit Kucheria (21):
drivers: thermal: tsens: Document the data structures
drivers: thermal: tsens: Rename tsens_data
drivers: thermal: tsens: Rename tsens_device
drivers: thermal: tsens: Rename variable tmdev
drivers: thermal: tsens: Use consistent names for variables
drivers: thermal: tsens: Function prototypes should have argument names
drivers: thermal: tsens: Rename tsens-8916 to prepare to merge with tsens-8974
drivers: thermal: tsens: Rename constants to prepare to merge with tsens-8974
drivers: thermal: tsens: Merge tsens-8974 into tsens-v0_1
drivers: thermal: tsens: Introduce reg_fields to deal with register description
drivers: thermal: tsens: Save reference to the device pointer and use it
drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER
drivers: thermal: tsens: Add new operation to check if a sensor is enabled
drivers: thermal: tsens: change data type for sensor IDs
drivers: thermal: tsens: Introduce IP-specific max_sensor count
drivers: thermal: tsens: simplify get_temp_tsens_v2 routine
drivers: thermal: tsens: Move get_temp_tsens_v2 to allow sharing
drivers: thermal: tsens: Common get_temp() learns to do ADC conversion
dt: thermal: tsens: Add bindings for qcs404
drivers: thermal: tsens: Add generic support for TSENS v1 IP
drivers: thermal: tsens: Move calibration constants to header file

Andrey Smirnov (1):
thermal: qoriq: Remove unnecessary DT node is NULL check

Daniel Lezcano (4):
thermal/drivers/cpu_cooling: Remove pointless test in power2state() thermal/drivers/cpu_cooling: Fixup the header and copyright thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX) thermal/drivers/cpu_cooling: Remove pointless field

Elaine Zhang (3):
thermal: rockchip: fix up the tsadc pinctrl setting error
dt-bindings: rockchip-thermal: Support the PX30 SoC compatible
thermal: rockchip: Support the PX30 SoC in thermal driver

Enrico Weigelt, metux IT consult (1):
drivers: thermal: Kconfig: pedantic cleanups

Guenter Roeck (6):
thermal: Introduce devm_thermal_of_cooling_device_register
hwmon: (aspeed-pwm-tacho) Use devm_thermal_of_cooling_device_register
hwmon: (gpio-fan) Use devm_thermal_of_cooling_device_register
hwmon: (mlxreg-fan) Use devm_thermal_of_cooling_device_register
hwmon: (npcm750-pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register

Hoan Nguyen An (1):
thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Jean-Francois Dagenais (2):
thermal: generic-adc: make lookup table optional
dt-bindings: thermal: generic-adc: make lookup-table optional

Jiada Wang (3):
thermal: rcar_gen3_thermal: fix interrupt type
thermal: rcar_gen3_thermal: disable interrupt in .remove
thermal: rcar_gen3_thermal: Fix to show correct trip points number

Matthias Kaehlcke (1):
thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power

Srinath Mannam (1):
thermal: broadcom: Remove ACPI support

Talel Shenhar (3):
dt-bindings: thermal: al-thermal: Add binding documentation
thermal: Introduce Amazon's Annapurna Labs Thermal Driver
thermal: Fix build error of missing devm_ioremap_resource on UM

Wei Ni (9):
of: Add bindings of thermtrip for Tegra soctherm
thermal: tegra: support hw and sw shutdown
of: Add bindings of gpu hw throttle for Tegra soctherm
thermal: tegra: add support for gpu hw-throttle
thermal: tegra: add support for thermal IRQ
thermal: tegra: add set_trips functionality
thermal: tegra: add support for EDP IRQ
of: Add bindings of OC hw throttle for Tegra soctherm
thermal: tegra: enable OC hw throttle

Wolfram Sang (1):
thermal: stm32: simplify getting .driver_data

Yangtao Li (1):
of: thermal: Improve print information

Yoshihiro Kaneko (1):
thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs

 .../bindings/thermal/amazon,al-thermal.txt         |  33 +
 .../bindings/thermal/nvidia,tegra124-soctherm.txt  |  62 +-
 .../devicetree/bindings/thermal/qcom-tsens.txt     |  14 +
 .../bindings/thermal/rockchip-thermal.txt          |   1 +
 .../bindings/thermal/thermal-generic-adc.txt       |  10 +-
 MAINTAINERS                                        |   6 +
 drivers/hwmon/aspeed-pwm-tacho.c                   |   6 +-
 drivers/hwmon/gpio-fan.c                           |  25 +-
 drivers/hwmon/mlxreg-fan.c                         |  31 +-
 drivers/hwmon/npcm750-pwm-fan.c                    |   6 +-
 drivers/hwmon/pwm-fan.c                            |  73 +-
 drivers/thermal/Kconfig                            |  11 +
 drivers/thermal/Makefile                           |   1 +
 drivers/thermal/broadcom/sr-thermal.c              |   8 -
 drivers/thermal/cpu_cooling.c                      |  30 +-
 drivers/thermal/of-thermal.c                       |   3 +
 drivers/thermal/qcom/Makefile                      |   4 +-
 drivers/thermal/qcom/tsens-8916.c                  | 105 ---
 drivers/thermal/qcom/tsens-8960.c                  |  84 +-
 drivers/thermal/qcom/tsens-common.c                | 159 +++-
 .../thermal/qcom/{tsens-8974.c => tsens-v0_1.c}    | 166 +++-
 drivers/thermal/qcom/tsens-v1.c                    | 193 +++++
 drivers/thermal/qcom/tsens-v2.c                    | 111 +--
 drivers/thermal/qcom/tsens.c                       | 100 ++-
 drivers/thermal/qcom/tsens.h                       | 291 ++++++-
 drivers/thermal/qoriq_thermal.c                    |   5 -
 drivers/thermal/rcar_gen3_thermal.c                |  51 +-
 drivers/thermal/rcar_thermal.c                     |  11 +-
 drivers/thermal/rockchip_thermal.c                 |  74 +-
 drivers/thermal/st/Kconfig                         |  22 +-
 drivers/thermal/st/stm_thermal.c                   |   6 +-
 drivers/thermal/tegra/Kconfig                      |   4 +-
 drivers/thermal/tegra/soctherm.c                   | 961 +++++++++++++++++++--
 drivers/thermal/tegra/soctherm.h                   |  16 +
 drivers/thermal/tegra/tegra124-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra132-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra210-soctherm.c          |  15 +-
 drivers/thermal/thermal-generic-adc.c              |   9 +-
 drivers/thermal/thermal_core.c                     |  49 ++
 drivers/thermal/thermal_mmio.c                     | 129 +++
 include/dt-bindings/thermal/tegra124-soctherm.h    |   8 +-
 include/linux/thermal.h                            |  13 +
 42 files changed, 2330 insertions(+), 590 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
 delete mode 100644 drivers/thermal/qcom/tsens-8916.c
 rename drivers/thermal/qcom/{tsens-8974.c => tsens-v0_1.c} (56%)
 create mode 100644 drivers/thermal/qcom/tsens-v1.c
 create mode 100644 drivers/thermal/thermal_mmio.c
#1 lore raw
Quoted 3 lines · Eduardo Valentin

- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.

This clashed badly with commit 6b1ec4789fb1 ("hwmon: (pwm-fan) Add RPM support via external interrupt"), which added a timer to the pwm-fan handling.

In particular, that timer now needed the same kind of cleanup changes, and I'd like you guys (particularly Guenther, who was involved on both sides) to double-check my merge.

The way I solved it was to just make the pwm_fan_pwm_disable() callback do both the pwm_diable() _and_ the del_timer_sync() on the new timer. That seemed to be the simplest solution that meshed with the new devm cleanup model, but while I build-tested the result, I obviously did no actual use testing. And maybe there's some reason why that approach is flawed.

Guenther?

Linus

#2 lore raw

Hi Linus,

Quoted 11 lines · Linus Torvalds
Quoted 2 lines · Eduardo Valentin

- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.

This clashed badly with commit 6b1ec4789fb1 ("hwmon: (pwm-fan) Add RPM support via external interrupt"), which added a timer to the pwm-fan handling.

In particular, that timer now needed the same kind of cleanup changes, and I'd like you guys (particularly Guenther, who was involved on both sides) to double-check my merge.

Quoted 6 lines

The way I solved it was to just make the pwm_fan_pwm_disable() callback do both the pwm_diable() _and_ the del_timer_sync() on the new timer. That seemed to be the simplest solution that meshed with the new devm cleanup model, but while I build-tested the result, I obviously did no actual use testing. And maybe there's some reason why that approach is flawed.

i will try to test on our custom i.MX6 board. Unfortunately this take some time since it isn't mainline yet (at least until tomorrow).

Stefan

Quoted 4 lines

Guenther?

Linus

#3 lore raw
Quoted 14 lines · Stefan Wahren

Hi Linus,

Quoted 11 lines · Linus Torvalds
Quoted 2 lines · Eduardo Valentin

- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.

This clashed badly with commit 6b1ec4789fb1 ("hwmon: (pwm-fan) Add RPM support via external interrupt"), which added a timer to the pwm-fan handling.

In particular, that timer now needed the same kind of cleanup changes, and I'd like you guys (particularly Guenther, who was involved on both sides) to double-check my merge.

Quoted 8 lines
Quoted 6 lines

The way I solved it was to just make the pwm_fan_pwm_disable() callback do both the pwm_diable() _and_ the del_timer_sync() on the new timer. That seemed to be the simplest solution that meshed with the new devm cleanup model, but while I build-tested the result, I obviously did no actual use testing. And maybe there's some reason why that approach is flawed.

i will try to test on our custom i.MX6 board. Unfortunately this take some time since it isn't mainline yet (at least until tomorrow).

Okay, today's test based on your tree ( a6a4b66bd8f ) were successful.

Thanks
Stefan

Quoted 6 lines

Stefan

Quoted 3 lines

Guenther?

Linus

#4 lore raw
In reply to Linus Torvalds
Quoted 13 lines · Linus Torvalds
Quoted 3 lines · Eduardo Valentin

- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.

This clashed badly with commit 6b1ec4789fb1 ("hwmon: (pwm-fan) Add RPM support via external interrupt"), which added a timer to the pwm-fan handling.

In particular, that timer now needed the same kind of cleanup changes, and I'd like you guys (particularly Guenther, who was involved on both sides) to double-check my merge.

Quoted 8 lines

The way I solved it was to just make the pwm_fan_pwm_disable() callback do both the pwm_diable() _and_ the del_timer_sync() on the new timer. That seemed to be the simplest solution that meshed with the new devm cleanup model, but while I build-tested the result, I obviously did no actual use testing. And maybe there's some reason why that approach is flawed.

Guenther?

Sorry for the trouble. Looks like I did too much cleanup this time around.

Looks ok. I'll have to send a follow-up patch - we should check the return value of devm_add_action_or_reset(). No idea why I didn't do that in this series. I'll do that after the commit window closes (and after I am back from vacation).

Thanks a lot for sorting this out.

Guenter

#5 lore raw
Quoted 21 lines · Guenter Roeck
Quoted 20 lines · Linus Torvalds
Quoted 3 lines · Eduardo Valentin

- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.

This clashed badly with commit 6b1ec4789fb1 ("hwmon: (pwm-fan) Add RPM support via external interrupt"), which added a timer to the pwm-fan handling.

In particular, that timer now needed the same kind of cleanup changes, and I'd like you guys (particularly Guenther, who was involved on both sides) to double-check my merge.

The way I solved it was to just make the pwm_fan_pwm_disable() callback do both the pwm_diable() _and_ the del_timer_sync() on the new timer. That seemed to be the simplest solution that meshed with the new devm cleanup model, but while I build-tested the result, I obviously did no actual use testing. And maybe there's some reason why that approach is flawed.

Quoted 8 lines
Quoted 1 line

Guenther?

Sorry for the trouble. Looks like I did too much cleanup this time around.

Looks ok. I'll have to send a follow-up patch - we should check the return value of devm_add_action_or_reset(). No idea why I didn't do that in this series. I'll do that after the commit window closes (and after I am back from vacation).

OK... From what I could tell, looked fine from a thermal perspective.

Quoted 4 lines

Thanks a lot for sorting this out.

Guenter

merge bot Merged
#6 lore raw
In reply to Eduardo Valentin
The pull request you sent on Wed, 15 May 2019 21:43:14 -0700:

The pull request you sent on Wed, 15 May 2019 21:43:14 -0700:

Quoted 1 line

git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal linus

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/a455eda33faafcaac1effb31d682765b14ef868c

Thank you!

Signature · 2 lines
Deet-doot-dot, I am a bot.
https://korg.wiki.kernel.org/userdoc/prtracker
#7 lore raw
In reply to Eduardo Valentin

Hi Eduardo,

I saw that for 5.1 [0] you included a kernelci boot report for your tree, but not for 5.2. Have you found anything that should be improved in KernelCI for it to be more useful to maintainers like you?

[0] https://lore.kernel.org/lkml/[email protected]/

I found about this when trying to understand why the boot on the veyron-jaq board has been broken in 5.2-rc1.

Thanks,

Tomeu

Quoted 173 lines · Eduardo Valentin

Hello Linus,

Please consider the following thermal soc changes for v5.2-rc1.

The following changes since commit 37624b58542fb9f2d9a70e6ea006ef8a5f66c30b:

Linux 5.1-rc7 (2019-04-28 17:04:13 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal linus

for you to fetch changes up to 37bcec5d9f71bd13142a97d2196b293c9ac23823:

hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register (2019-05-14 07:00:47 -0700)

Specifics:
- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.
- rockchip thermal driver gains support to PX30 SoC, thanks to Elaine Z.
- the generic-adc thermal driver now considers the lookup table DT property as optional, thanks to Jean-Francois D.
- Refactoring of tsens thermal driver, thanks to Amit K.
- Cleanups on cpu cooling driver, thanks to Daniel L.
- broadcom thermal driver dropped support to ACPI, thanks to Srinath M.
- tegra thermal driver gains support to OC hw throttle and GPU throtle, thanks to Wei Ni.
- Fixes in several thermal drivers.

BR,

Eduardo Valentin

----------------------------------------------------------------
Amit Kucheria (21):
drivers: thermal: tsens: Document the data structures
drivers: thermal: tsens: Rename tsens_data
drivers: thermal: tsens: Rename tsens_device
drivers: thermal: tsens: Rename variable tmdev
drivers: thermal: tsens: Use consistent names for variables
drivers: thermal: tsens: Function prototypes should have argument names
drivers: thermal: tsens: Rename tsens-8916 to prepare to merge with tsens-8974
drivers: thermal: tsens: Rename constants to prepare to merge with tsens-8974
drivers: thermal: tsens: Merge tsens-8974 into tsens-v0_1
drivers: thermal: tsens: Introduce reg_fields to deal with register description
drivers: thermal: tsens: Save reference to the device pointer and use it
drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER
drivers: thermal: tsens: Add new operation to check if a sensor is enabled
drivers: thermal: tsens: change data type for sensor IDs
drivers: thermal: tsens: Introduce IP-specific max_sensor count
drivers: thermal: tsens: simplify get_temp_tsens_v2 routine
drivers: thermal: tsens: Move get_temp_tsens_v2 to allow sharing
drivers: thermal: tsens: Common get_temp() learns to do ADC conversion
dt: thermal: tsens: Add bindings for qcs404
drivers: thermal: tsens: Add generic support for TSENS v1 IP
drivers: thermal: tsens: Move calibration constants to header file

Andrey Smirnov (1):
thermal: qoriq: Remove unnecessary DT node is NULL check

Daniel Lezcano (4):
thermal/drivers/cpu_cooling: Remove pointless test in power2state() thermal/drivers/cpu_cooling: Fixup the header and copyright thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX) thermal/drivers/cpu_cooling: Remove pointless field

Elaine Zhang (3):
thermal: rockchip: fix up the tsadc pinctrl setting error
dt-bindings: rockchip-thermal: Support the PX30 SoC compatible
thermal: rockchip: Support the PX30 SoC in thermal driver

Enrico Weigelt, metux IT consult (1):
drivers: thermal: Kconfig: pedantic cleanups

Guenter Roeck (6):
thermal: Introduce devm_thermal_of_cooling_device_register
hwmon: (aspeed-pwm-tacho) Use devm_thermal_of_cooling_device_register
hwmon: (gpio-fan) Use devm_thermal_of_cooling_device_register
hwmon: (mlxreg-fan) Use devm_thermal_of_cooling_device_register
hwmon: (npcm750-pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register

Hoan Nguyen An (1):
thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Jean-Francois Dagenais (2):
thermal: generic-adc: make lookup table optional
dt-bindings: thermal: generic-adc: make lookup-table optional

Jiada Wang (3):
thermal: rcar_gen3_thermal: fix interrupt type
thermal: rcar_gen3_thermal: disable interrupt in .remove
thermal: rcar_gen3_thermal: Fix to show correct trip points number

Matthias Kaehlcke (1):
thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power

Srinath Mannam (1):
thermal: broadcom: Remove ACPI support

Talel Shenhar (3):
dt-bindings: thermal: al-thermal: Add binding documentation
thermal: Introduce Amazon's Annapurna Labs Thermal Driver
thermal: Fix build error of missing devm_ioremap_resource on UM

Wei Ni (9):
of: Add bindings of thermtrip for Tegra soctherm
thermal: tegra: support hw and sw shutdown
of: Add bindings of gpu hw throttle for Tegra soctherm
thermal: tegra: add support for gpu hw-throttle
thermal: tegra: add support for thermal IRQ
thermal: tegra: add set_trips functionality
thermal: tegra: add support for EDP IRQ
of: Add bindings of OC hw throttle for Tegra soctherm
thermal: tegra: enable OC hw throttle

Wolfram Sang (1):
thermal: stm32: simplify getting .driver_data

Yangtao Li (1):
of: thermal: Improve print information

Yoshihiro Kaneko (1):
thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs

 .../bindings/thermal/amazon,al-thermal.txt         |  33 +
 .../bindings/thermal/nvidia,tegra124-soctherm.txt  |  62 +-
 .../devicetree/bindings/thermal/qcom-tsens.txt     |  14 +
 .../bindings/thermal/rockchip-thermal.txt          |   1 +
 .../bindings/thermal/thermal-generic-adc.txt       |  10 +-
 MAINTAINERS                                        |   6 +
 drivers/hwmon/aspeed-pwm-tacho.c                   |   6 +-
 drivers/hwmon/gpio-fan.c                           |  25 +-
 drivers/hwmon/mlxreg-fan.c                         |  31 +-
 drivers/hwmon/npcm750-pwm-fan.c                    |   6 +-
 drivers/hwmon/pwm-fan.c                            |  73 +-
 drivers/thermal/Kconfig                            |  11 +
 drivers/thermal/Makefile                           |   1 +
 drivers/thermal/broadcom/sr-thermal.c              |   8 -
 drivers/thermal/cpu_cooling.c                      |  30 +-
 drivers/thermal/of-thermal.c                       |   3 +
 drivers/thermal/qcom/Makefile                      |   4 +-
 drivers/thermal/qcom/tsens-8916.c                  | 105 ---
 drivers/thermal/qcom/tsens-8960.c                  |  84 +-
 drivers/thermal/qcom/tsens-common.c                | 159 +++-
 .../thermal/qcom/{tsens-8974.c => tsens-v0_1.c}    | 166 +++-
 drivers/thermal/qcom/tsens-v1.c                    | 193 +++++
 drivers/thermal/qcom/tsens-v2.c                    | 111 +--
 drivers/thermal/qcom/tsens.c                       | 100 ++-
 drivers/thermal/qcom/tsens.h                       | 291 ++++++-
 drivers/thermal/qoriq_thermal.c                    |   5 -
 drivers/thermal/rcar_gen3_thermal.c                |  51 +-
 drivers/thermal/rcar_thermal.c                     |  11 +-
 drivers/thermal/rockchip_thermal.c                 |  74 +-
 drivers/thermal/st/Kconfig                         |  22 +-
 drivers/thermal/st/stm_thermal.c                   |   6 +-
 drivers/thermal/tegra/Kconfig                      |   4 +-
 drivers/thermal/tegra/soctherm.c                   | 961 +++++++++++++++++++--
 drivers/thermal/tegra/soctherm.h                   |  16 +
 drivers/thermal/tegra/tegra124-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra132-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra210-soctherm.c          |  15 +-
 drivers/thermal/thermal-generic-adc.c              |   9 +-
 drivers/thermal/thermal_core.c                     |  49 ++
 drivers/thermal/thermal_mmio.c                     | 129 +++
 include/dt-bindings/thermal/tegra124-soctherm.h    |   8 +-
 include/linux/thermal.h                            |  13 +
 42 files changed, 2330 insertions(+), 590 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
 delete mode 100644 drivers/thermal/qcom/tsens-8916.c
 rename drivers/thermal/qcom/{tsens-8974.c => tsens-v0_1.c} (56%)
 create mode 100644 drivers/thermal/qcom/tsens-v1.c
 create mode 100644 drivers/thermal/thermal_mmio.c
#8 lore raw
Quoted 5 lines · Tomeu Vizoso

Hi Eduardo,

I saw that for 5.1 [0] you included a kernelci boot report for your tree, but not for 5.2. Have you found anything that should be improved in KernelCI for it to be more useful to maintainers like you?

Honestly, I take a couple of automated testing as input before sending my pulls to Linux: (a) my local test, (b) kernel-ci, and (c) 0-day.

There was really no reason specifically for me to not add the report from kernelci, except..

Quoted 6 lines

[0] https://lore.kernel.org/lkml/[email protected]/

I found about this when trying to understand why the boot on the veyron-jaq board has been broken in 5.2-rc1.

I remember a report saying this failed, but from what I could tell from the boot log, the board booted and hit terminal. But apparently, after all reports from developers, the veyron-jaq boards were in a hang state.

That was hard for me to tell from your logs, as they looked like a regular boot that hits terminal.

Maybe I should have looked for a specific output of a command you guys run, saying "successful boot" somewhere?

Quoted 178 lines

Thanks,

Tomeu

Quoted 173 lines · Eduardo Valentin

Hello Linus,

Please consider the following thermal soc changes for v5.2-rc1.

The following changes since commit 37624b58542fb9f2d9a70e6ea006ef8a5f66c30b:

Linux 5.1-rc7 (2019-04-28 17:04:13 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal linus

for you to fetch changes up to 37bcec5d9f71bd13142a97d2196b293c9ac23823:

hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register (2019-05-14 07:00:47 -0700)

Specifics:
- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.
- rockchip thermal driver gains support to PX30 SoC, thanks to Elaine Z.
- the generic-adc thermal driver now considers the lookup table DT property as optional, thanks to Jean-Francois D.
- Refactoring of tsens thermal driver, thanks to Amit K.
- Cleanups on cpu cooling driver, thanks to Daniel L.
- broadcom thermal driver dropped support to ACPI, thanks to Srinath M.
- tegra thermal driver gains support to OC hw throttle and GPU throtle, thanks to Wei Ni.
- Fixes in several thermal drivers.

BR,

Eduardo Valentin

----------------------------------------------------------------
Amit Kucheria (21):
drivers: thermal: tsens: Document the data structures
drivers: thermal: tsens: Rename tsens_data
drivers: thermal: tsens: Rename tsens_device
drivers: thermal: tsens: Rename variable tmdev
drivers: thermal: tsens: Use consistent names for variables
drivers: thermal: tsens: Function prototypes should have argument names
drivers: thermal: tsens: Rename tsens-8916 to prepare to merge with tsens-8974
drivers: thermal: tsens: Rename constants to prepare to merge with tsens-8974
drivers: thermal: tsens: Merge tsens-8974 into tsens-v0_1
drivers: thermal: tsens: Introduce reg_fields to deal with register description
drivers: thermal: tsens: Save reference to the device pointer and use it
drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER
drivers: thermal: tsens: Add new operation to check if a sensor is enabled
drivers: thermal: tsens: change data type for sensor IDs
drivers: thermal: tsens: Introduce IP-specific max_sensor count
drivers: thermal: tsens: simplify get_temp_tsens_v2 routine
drivers: thermal: tsens: Move get_temp_tsens_v2 to allow sharing
drivers: thermal: tsens: Common get_temp() learns to do ADC conversion
dt: thermal: tsens: Add bindings for qcs404
drivers: thermal: tsens: Add generic support for TSENS v1 IP
drivers: thermal: tsens: Move calibration constants to header file

Andrey Smirnov (1):
thermal: qoriq: Remove unnecessary DT node is NULL check

Daniel Lezcano (4):
thermal/drivers/cpu_cooling: Remove pointless test in power2state() thermal/drivers/cpu_cooling: Fixup the header and copyright thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX) thermal/drivers/cpu_cooling: Remove pointless field

Elaine Zhang (3):
thermal: rockchip: fix up the tsadc pinctrl setting error
dt-bindings: rockchip-thermal: Support the PX30 SoC compatible
thermal: rockchip: Support the PX30 SoC in thermal driver

Enrico Weigelt, metux IT consult (1):
drivers: thermal: Kconfig: pedantic cleanups

Guenter Roeck (6):
thermal: Introduce devm_thermal_of_cooling_device_register
hwmon: (aspeed-pwm-tacho) Use devm_thermal_of_cooling_device_register
hwmon: (gpio-fan) Use devm_thermal_of_cooling_device_register
hwmon: (mlxreg-fan) Use devm_thermal_of_cooling_device_register
hwmon: (npcm750-pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register

Hoan Nguyen An (1):
thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Jean-Francois Dagenais (2):
thermal: generic-adc: make lookup table optional
dt-bindings: thermal: generic-adc: make lookup-table optional

Jiada Wang (3):
thermal: rcar_gen3_thermal: fix interrupt type
thermal: rcar_gen3_thermal: disable interrupt in .remove
thermal: rcar_gen3_thermal: Fix to show correct trip points number

Matthias Kaehlcke (1):
thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power

Srinath Mannam (1):
thermal: broadcom: Remove ACPI support

Talel Shenhar (3):
dt-bindings: thermal: al-thermal: Add binding documentation
thermal: Introduce Amazon's Annapurna Labs Thermal Driver
thermal: Fix build error of missing devm_ioremap_resource on UM

Wei Ni (9):
of: Add bindings of thermtrip for Tegra soctherm
thermal: tegra: support hw and sw shutdown
of: Add bindings of gpu hw throttle for Tegra soctherm
thermal: tegra: add support for gpu hw-throttle
thermal: tegra: add support for thermal IRQ
thermal: tegra: add set_trips functionality
thermal: tegra: add support for EDP IRQ
of: Add bindings of OC hw throttle for Tegra soctherm
thermal: tegra: enable OC hw throttle

Wolfram Sang (1):
thermal: stm32: simplify getting .driver_data

Yangtao Li (1):
of: thermal: Improve print information

Yoshihiro Kaneko (1):
thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs

 .../bindings/thermal/amazon,al-thermal.txt         |  33 +
 .../bindings/thermal/nvidia,tegra124-soctherm.txt  |  62 +-
 .../devicetree/bindings/thermal/qcom-tsens.txt     |  14 +
 .../bindings/thermal/rockchip-thermal.txt          |   1 +
 .../bindings/thermal/thermal-generic-adc.txt       |  10 +-
 MAINTAINERS                                        |   6 +
 drivers/hwmon/aspeed-pwm-tacho.c                   |   6 +-
 drivers/hwmon/gpio-fan.c                           |  25 +-
 drivers/hwmon/mlxreg-fan.c                         |  31 +-
 drivers/hwmon/npcm750-pwm-fan.c                    |   6 +-
 drivers/hwmon/pwm-fan.c                            |  73 +-
 drivers/thermal/Kconfig                            |  11 +
 drivers/thermal/Makefile                           |   1 +
 drivers/thermal/broadcom/sr-thermal.c              |   8 -
 drivers/thermal/cpu_cooling.c                      |  30 +-
 drivers/thermal/of-thermal.c                       |   3 +
 drivers/thermal/qcom/Makefile                      |   4 +-
 drivers/thermal/qcom/tsens-8916.c                  | 105 ---
 drivers/thermal/qcom/tsens-8960.c                  |  84 +-
 drivers/thermal/qcom/tsens-common.c                | 159 +++-
 .../thermal/qcom/{tsens-8974.c => tsens-v0_1.c}    | 166 +++-
 drivers/thermal/qcom/tsens-v1.c                    | 193 +++++
 drivers/thermal/qcom/tsens-v2.c                    | 111 +--
 drivers/thermal/qcom/tsens.c                       | 100 ++-
 drivers/thermal/qcom/tsens.h                       | 291 ++++++-
 drivers/thermal/qoriq_thermal.c                    |   5 -
 drivers/thermal/rcar_gen3_thermal.c                |  51 +-
 drivers/thermal/rcar_thermal.c                     |  11 +-
 drivers/thermal/rockchip_thermal.c                 |  74 +-
 drivers/thermal/st/Kconfig                         |  22 +-
 drivers/thermal/st/stm_thermal.c                   |   6 +-
 drivers/thermal/tegra/Kconfig                      |   4 +-
 drivers/thermal/tegra/soctherm.c                   | 961 +++++++++++++++++++--
 drivers/thermal/tegra/soctherm.h                   |  16 +
 drivers/thermal/tegra/tegra124-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra132-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra210-soctherm.c          |  15 +-
 drivers/thermal/thermal-generic-adc.c              |   9 +-
 drivers/thermal/thermal_core.c                     |  49 ++
 drivers/thermal/thermal_mmio.c                     | 129 +++
 include/dt-bindings/thermal/tegra124-soctherm.h    |   8 +-
 include/linux/thermal.h                            |  13 +
 42 files changed, 2330 insertions(+), 590 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
 delete mode 100644 drivers/thermal/qcom/tsens-8916.c
 rename drivers/thermal/qcom/{tsens-8974.c => tsens-v0_1.c} (56%)
 create mode 100644 drivers/thermal/qcom/tsens-v1.c
 create mode 100644 drivers/thermal/thermal_mmio.c
#9 lore raw
Quoted 24 lines · Eduardo Valentin
Quoted 5 lines · Tomeu Vizoso

Hi Eduardo,

I saw that for 5.1 [0] you included a kernelci boot report for your tree, but not for 5.2. Have you found anything that should be improved in KernelCI for it to be more useful to maintainers like you?

Honestly, I take a couple of automated testing as input before sending my pulls to Linux: (a) my local test, (b) kernel-ci, and (c) 0-day.

There was really no reason specifically for me to not add the report from kernelci, except..

Quoted 6 lines

[0] https://lore.kernel.org/lkml/[email protected]/

I found about this when trying to understand why the boot on the veyron-jaq board has been broken in 5.2-rc1.

I remember a report saying this failed, but from what I could tell from the boot log, the board booted and hit terminal. But apparently, after all reports from developers, the veyron-jaq boards were in a hang state.

Quoted 5 lines

That was hard for me to tell from your logs, as they looked like a regular boot that hits terminal.

Maybe I should have looked for a specific output of a command you guys run, saying "successful boot" somewhere?

I think what is easiest and clearest is to consider the bisection reports as a very strong indication that something is quite wrong in the branch.

Because if a board stopped booting and the bisection found a suspicious patch, and reverting it gets the board booting again, then chances are very high that the patch in question broke that boot.

Do you think the wording could be improved to make it clearer? Or maybe some other changes to make all this more useful to maintainers like you?

Thanks,

Tomeu

Quoted 178 lines
Quoted 178 lines

Thanks,

Tomeu

Quoted 173 lines · Eduardo Valentin

Hello Linus,

Please consider the following thermal soc changes for v5.2-rc1.

The following changes since commit 37624b58542fb9f2d9a70e6ea006ef8a5f66c30b:

Linux 5.1-rc7 (2019-04-28 17:04:13 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal linus

for you to fetch changes up to 37bcec5d9f71bd13142a97d2196b293c9ac23823:

hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register (2019-05-14 07:00:47 -0700)

Specifics:
- thermal core has a new devm_* API for registering cooling devices, thanks to Guenter R. I took the entire series, that is why you see changes on drivers/hwmon in this pull.
- rockchip thermal driver gains support to PX30 SoC, thanks to Elaine Z.
- the generic-adc thermal driver now considers the lookup table DT property as optional, thanks to Jean-Francois D.
- Refactoring of tsens thermal driver, thanks to Amit K.
- Cleanups on cpu cooling driver, thanks to Daniel L.
- broadcom thermal driver dropped support to ACPI, thanks to Srinath M.
- tegra thermal driver gains support to OC hw throttle and GPU throtle, thanks to Wei Ni.
- Fixes in several thermal drivers.

BR,

Eduardo Valentin

----------------------------------------------------------------
Amit Kucheria (21):
drivers: thermal: tsens: Document the data structures
drivers: thermal: tsens: Rename tsens_data
drivers: thermal: tsens: Rename tsens_device
drivers: thermal: tsens: Rename variable tmdev
drivers: thermal: tsens: Use consistent names for variables
drivers: thermal: tsens: Function prototypes should have argument names
drivers: thermal: tsens: Rename tsens-8916 to prepare to merge with tsens-8974
drivers: thermal: tsens: Rename constants to prepare to merge with tsens-8974
drivers: thermal: tsens: Merge tsens-8974 into tsens-v0_1
drivers: thermal: tsens: Introduce reg_fields to deal with register description
drivers: thermal: tsens: Save reference to the device pointer and use it
drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER
drivers: thermal: tsens: Add new operation to check if a sensor is enabled
drivers: thermal: tsens: change data type for sensor IDs
drivers: thermal: tsens: Introduce IP-specific max_sensor count
drivers: thermal: tsens: simplify get_temp_tsens_v2 routine
drivers: thermal: tsens: Move get_temp_tsens_v2 to allow sharing
drivers: thermal: tsens: Common get_temp() learns to do ADC conversion
dt: thermal: tsens: Add bindings for qcs404
drivers: thermal: tsens: Add generic support for TSENS v1 IP
drivers: thermal: tsens: Move calibration constants to header file

Andrey Smirnov (1):
thermal: qoriq: Remove unnecessary DT node is NULL check

Daniel Lezcano (4):
thermal/drivers/cpu_cooling: Remove pointless test in power2state() thermal/drivers/cpu_cooling: Fixup the header and copyright thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX) thermal/drivers/cpu_cooling: Remove pointless field

Elaine Zhang (3):
thermal: rockchip: fix up the tsadc pinctrl setting error
dt-bindings: rockchip-thermal: Support the PX30 SoC compatible
thermal: rockchip: Support the PX30 SoC in thermal driver

Enrico Weigelt, metux IT consult (1):
drivers: thermal: Kconfig: pedantic cleanups

Guenter Roeck (6):
thermal: Introduce devm_thermal_of_cooling_device_register
hwmon: (aspeed-pwm-tacho) Use devm_thermal_of_cooling_device_register
hwmon: (gpio-fan) Use devm_thermal_of_cooling_device_register
hwmon: (mlxreg-fan) Use devm_thermal_of_cooling_device_register
hwmon: (npcm750-pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register

Hoan Nguyen An (1):
thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Jean-Francois Dagenais (2):
thermal: generic-adc: make lookup table optional
dt-bindings: thermal: generic-adc: make lookup-table optional

Jiada Wang (3):
thermal: rcar_gen3_thermal: fix interrupt type
thermal: rcar_gen3_thermal: disable interrupt in .remove
thermal: rcar_gen3_thermal: Fix to show correct trip points number

Matthias Kaehlcke (1):
thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power

Srinath Mannam (1):
thermal: broadcom: Remove ACPI support

Talel Shenhar (3):
dt-bindings: thermal: al-thermal: Add binding documentation
thermal: Introduce Amazon's Annapurna Labs Thermal Driver
thermal: Fix build error of missing devm_ioremap_resource on UM

Wei Ni (9):
of: Add bindings of thermtrip for Tegra soctherm
thermal: tegra: support hw and sw shutdown
of: Add bindings of gpu hw throttle for Tegra soctherm
thermal: tegra: add support for gpu hw-throttle
thermal: tegra: add support for thermal IRQ
thermal: tegra: add set_trips functionality
thermal: tegra: add support for EDP IRQ
of: Add bindings of OC hw throttle for Tegra soctherm
thermal: tegra: enable OC hw throttle

Wolfram Sang (1):
thermal: stm32: simplify getting .driver_data

Yangtao Li (1):
of: thermal: Improve print information

Yoshihiro Kaneko (1):
thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs

 .../bindings/thermal/amazon,al-thermal.txt         |  33 +
 .../bindings/thermal/nvidia,tegra124-soctherm.txt  |  62 +-
 .../devicetree/bindings/thermal/qcom-tsens.txt     |  14 +
 .../bindings/thermal/rockchip-thermal.txt          |   1 +
 .../bindings/thermal/thermal-generic-adc.txt       |  10 +-
 MAINTAINERS                                        |   6 +
 drivers/hwmon/aspeed-pwm-tacho.c                   |   6 +-
 drivers/hwmon/gpio-fan.c                           |  25 +-
 drivers/hwmon/mlxreg-fan.c                         |  31 +-
 drivers/hwmon/npcm750-pwm-fan.c                    |   6 +-
 drivers/hwmon/pwm-fan.c                            |  73 +-
 drivers/thermal/Kconfig                            |  11 +
 drivers/thermal/Makefile                           |   1 +
 drivers/thermal/broadcom/sr-thermal.c              |   8 -
 drivers/thermal/cpu_cooling.c                      |  30 +-
 drivers/thermal/of-thermal.c                       |   3 +
 drivers/thermal/qcom/Makefile                      |   4 +-
 drivers/thermal/qcom/tsens-8916.c                  | 105 ---
 drivers/thermal/qcom/tsens-8960.c                  |  84 +-
 drivers/thermal/qcom/tsens-common.c                | 159 +++-
 .../thermal/qcom/{tsens-8974.c => tsens-v0_1.c}    | 166 +++-
 drivers/thermal/qcom/tsens-v1.c                    | 193 +++++
 drivers/thermal/qcom/tsens-v2.c                    | 111 +--
 drivers/thermal/qcom/tsens.c                       | 100 ++-
 drivers/thermal/qcom/tsens.h                       | 291 ++++++-
 drivers/thermal/qoriq_thermal.c                    |   5 -
 drivers/thermal/rcar_gen3_thermal.c                |  51 +-
 drivers/thermal/rcar_thermal.c                     |  11 +-
 drivers/thermal/rockchip_thermal.c                 |  74 +-
 drivers/thermal/st/Kconfig                         |  22 +-
 drivers/thermal/st/stm_thermal.c                   |   6 +-
 drivers/thermal/tegra/Kconfig                      |   4 +-
 drivers/thermal/tegra/soctherm.c                   | 961 +++++++++++++++++++--
 drivers/thermal/tegra/soctherm.h                   |  16 +
 drivers/thermal/tegra/tegra124-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra132-soctherm.c          |   7 +-
 drivers/thermal/tegra/tegra210-soctherm.c          |  15 +-
 drivers/thermal/thermal-generic-adc.c              |   9 +-
 drivers/thermal/thermal_core.c                     |  49 ++
 drivers/thermal/thermal_mmio.c                     | 129 +++
 include/dt-bindings/thermal/tegra124-soctherm.h    |   8 +-
 include/linux/thermal.h                            |  13 +
 42 files changed, 2330 insertions(+), 590 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
 delete mode 100644 drivers/thermal/qcom/tsens-8916.c
 rename drivers/thermal/qcom/{tsens-8974.c => tsens-v0_1.c} (56%)
 create mode 100644 drivers/thermal/qcom/tsens-v1.c
 create mode 100644 drivers/thermal/thermal_mmio.c
#10 lore raw

Hello,

Quoted 28 lines · Tomeu Vizoso
Quoted 27 lines · Eduardo Valentin
Quoted 5 lines · Tomeu Vizoso

Hi Eduardo,

I saw that for 5.1 [0] you included a kernelci boot report for your tree, but not for 5.2. Have you found anything that should be improved in KernelCI for it to be more useful to maintainers like you?

Honestly, I take a couple of automated testing as input before sending my pulls to Linux: (a) my local test, (b) kernel-ci, and (c) 0-day.

There was really no reason specifically for me to not add the report from kernelci, except..

Quoted 6 lines

[0] https://lore.kernel.org/lkml/[email protected]/

I found about this when trying to understand why the boot on the veyron-jaq board has been broken in 5.2-rc1.

I remember a report saying this failed, but from what I could tell from the boot log, the board booted and hit terminal. But apparently, after all reports from developers, the veyron-jaq boards were in a hang state.

That was hard for me to tell from your logs, as they looked like a regular boot that hits terminal.

Quoted 6 lines
Quoted 2 lines

Maybe I should have looked for a specific output of a command you guys run, saying "successful boot" somewhere?

I think what is easiest and clearest is to consider the bisection reports as a very strong indication that something is quite wrong in the branch.

OK. I hear you.

Quoted 5 lines

Because if a board stopped booting and the bisection found a suspicious patch, and reverting it gets the board booting again, then chances are very high that the patch in question broke that boot.

Yeah, for sure If I had understood the report properly I could have nacked the patch.

Quoted 4 lines

Do you think the wording could be improved to make it clearer? Or maybe some other changes to make all this more useful to maintainers like you?

Well, from my perspective, I need to judge if the failure on your report is really related to my changes. Many times, specially on build errors, we get failures that are unrelated. Build errors are more straight forward do judge. Similarly, we need to find out if a boot issue is caused by a change on the branch or something existing. On boot issues from kernelci reports, I think the false negatives I have been seeing is lab/boards failing to boot. Those can also be easy to spot as the in most cases the kernel wont even load.

For this particular case, as I described before, the kernel would load and hit the shell command line, but in fact it was in hang state IIRC. That is probably why it has not straight forward to understand from the log. Maybe a successful boot message somewhere would have helped to spot the problem (or the opposite of it, something saying, I was expecting to execute a command and board was unresponsive).

#11 lore raw
Quoted 65 lines · Eduardo Valentin

Hello,

Quoted 28 lines · Tomeu Vizoso
Quoted 27 lines · Eduardo Valentin
Quoted 5 lines · Tomeu Vizoso

Hi Eduardo,

I saw that for 5.1 [0] you included a kernelci boot report for your tree, but not for 5.2. Have you found anything that should be improved in KernelCI for it to be more useful to maintainers like you?

Honestly, I take a couple of automated testing as input before sending my pulls to Linux: (a) my local test, (b) kernel-ci, and (c) 0-day.

There was really no reason specifically for me to not add the report from kernelci, except..

Quoted 6 lines

[0] https://lore.kernel.org/lkml/[email protected]/

I found about this when trying to understand why the boot on the veyron-jaq board has been broken in 5.2-rc1.

I remember a report saying this failed, but from what I could tell from the boot log, the board booted and hit terminal. But apparently, after all reports from developers, the veyron-jaq boards were in a hang state.

That was hard for me to tell from your logs, as they looked like a regular boot that hits terminal.

Quoted 6 lines
Quoted 2 lines

Maybe I should have looked for a specific output of a command you guys run, saying "successful boot" somewhere?

I think what is easiest and clearest is to consider the bisection reports as a very strong indication that something is quite wrong in the branch.

OK. I hear you.

Quoted 5 lines

Because if a board stopped booting and the bisection found a suspicious patch, and reverting it gets the board booting again, then chances are very high that the patch in question broke that boot.

Yeah, for sure If I had understood the report properly I could have nacked the patch.

Quoted 4 lines

Do you think the wording could be improved to make it clearer? Or maybe some other changes to make all this more useful to maintainers like you?

Well, from my perspective, I need to judge if the failure on your report is really related to my changes. Many times, specially on build errors, we get failures that are unrelated. Build errors are more straight forward do judge. Similarly, we need to find out if a boot issue is caused by a change on the branch or something existing. On boot issues from kernelci reports, I think the false negatives I have been seeing is lab/boards failing to boot. Those can also be easy to spot as the in most cases the kernel wont even load.

Quoted 7 lines

For this particular case, as I described before, the kernel would load and hit the shell command line, but in fact it was in hang state IIRC. That is probably why it has not straight forward to understand from the log. Maybe a successful boot message somewhere would have helped to spot the problem (or the opposite of it, something saying, I was expecting to execute a command and board was unresponsive).

Ah, I think I see now what you meant. In the boot log linked below, near the end we have:

22:14:41.981401 ShellCommand command timed out.: Sending # in case of corruption. Connection timeout 00:04:25, retry in 00:02:12 22:14:42.083594 #

The # character is sent by the LAVA machine that the DUT is connected to, in the hope that a userspace shell would reply with something.

But the kernel failed to boot to userspace, so we have this at the end:

22:16:54.558087 depthcharge-retry failed: 1 of 1 attempts. 'auto-login-action timed out after 285 seconds' 22:16:54.560479 depthcharge-action failed: 1 of 1 attempts. 'auto-login-action timed out after 285 seconds' 22:16:54.855023 JobError: Your job cannot terminate cleanly.

https://storage.kernelci.org/evalenti/for-kernelci/v5.1-rc6-58-gbe827ffd38ea/arm/multi_v7_defconfig/gcc-8/lab-collabora/boot-rk3288-veyron-jaq.html

Do you think that's the source of the confusion?

Thanks,

Tomeu