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OMAP: idle path errata fixes

Nishanth Menon linux-arm-kernel linux-omap 6 versions – New

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Versions newest first · linked by author and title

  1. v5 Latest7 patches 0 repliesNew
  2. v47 patches 0 repliesSuperseded
  3. v33 of 5 patches 29 repliesSuperseded
Earlier versions · 3
VersionPostedPatchesRepliesStatus
v2 posting 2/22 of 5 patches0 repliesSuperseded
v2 posting 1/25 patches9 repliesSuperseded
v113 patches49 repliesSuperseded

Patches in v5 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/7OMAP3: PM: Update clean_l2 to use v7_flush_dcache_allarch/arm/mach-omap2/sleep34xx.S+14 -660 replies
2/7OMAP3: PM: Erratum i581 support: dll kick strategyarch/arm/mach-omap2/sleep34xx.S+50 -50 replies
3/7OMAP3: pm: introduce errata handlingarch/arm/mach-omap2/pm.h arch/arm/mach-omap2/pm34xx.c+16 -00 replies
4/7OMAP3630: PM: Erratum i608: disable RTAarch/arm/mach-omap2/control.c arch/arm/mach-omap2/control.h arch/arm/mach-omap2/pm.h +2 more+56 -20 replies
5/7OMAP3630: PM: Disable L2 cache while invalidating L2 cachearch/arm/mach-omap2/pm.h arch/arm/mach-omap2/pm34xx.c arch/arm/mach-omap2/sleep34xx.S+36 -10 replies
6/7OMAP3: PM: make omap3_cpuidle_update_states independent of enable_off_modearch/arm/mach-omap2/cpuidle34xx.c arch/arm/mach-omap2/pm.h arch/arm/mach-omap2/pm34xx.c+12 -112 replies
6/7OMAP3: PM: make omap3_cpuidle_update_states independent of enable_off_mode+0 -00 replies
7/7OMAP3630: PM: Erratum i583: disable coreoff if < ES1.2arch/arm/mach-omap2/cpuidle34xx.c arch/arm/mach-omap2/pm.h arch/arm/mach-omap2/pm34xx.c+35 -30 replies

Reviews trailers per patch

6 of 8 patches have a Reviewed-by or Acked-by.

PatchSantosh ShilimkarJean Pihet
1/7A-b A-b
2/7
3/7
4/7A-b A-b
5/7A-b A-b
6/7A-b A-b
6/7A-b A-b
7/7A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v5 thread

Cover letter [PATCH v5 0/7] OMAP: idle path errata fixes

Hi,
as discussed in [1], here is step 2 - idle path errata fixes. this is the next rev incorporating comments from V4 of this series.

Rebased to: 2.6.37-rc6 (k.org vanilla)

Tested:
this series:

	SDP3430
	SDP3630
this series + ASM cleanup series[2]
	SDP3430
	SDP3630

Test Script:
http://elinux.org/OMAP_Power_Management#Quick_verification_of_suspend-idle_functionality

v4: http://marc.info/?l=linux-omap&m=129271283307741&w=2
V3: http://marc.info/?t=129140247800030&r=1&w=2
V2: http://marc.info/?l=linux-omap&m=129106200408109&w=2

Major change in V5:
comment updates, minor typo cleanups
collated acks

Eduardo Valentin (1):
OMAP3630: PM: Erratum i583: disable coreoff if < ES1.2

Nishanth Menon(3):
OMAP3: pm: introduce errata handling
OMAP3630: PM: Erratum i608: disable RTA
OMAP3: PM: make omap3_cpuidle_update_states independent of
enable_off_mode

Peter 'p2' De Schrijver (2):
OMAP3: PM: Erratum i581 support: dll kick strategy
OMAP3630: PM: Disable L2 cache while invalidating L2 cache

Richard Woodruff (1):
OMAP3: PM: Update clean_l2 to use v7_flush_dcache_all

 arch/arm/mach-omap2/control.c     |   13 +++-
 arch/arm/mach-omap2/control.h     |    7 +-
 arch/arm/mach-omap2/cpuidle34xx.c |   31 ++++--
 arch/arm/mach-omap2/pm.h          |   15 +++-
 arch/arm/mach-omap2/pm34xx.c      |   47 +++++++++-
 arch/arm/mach-omap2/sleep34xx.S   |  191 +++++++++++++++++++++++--------------
 6 files changed, 218 insertions(+), 86 deletions(-)

bloat-o-meter report Vs 2.6.37-rc6 add/remove: 2/0 grow/shrink: 8/1 up/down: 330/-1 (329)
function old new delta
omap3_pm_off_mode_enable 80 192 +112

omap3_pm_init                               1792    1872     +80
omap3630_ctrl_disable_rta                      -      44     +44
omap3_save_scratchpad_contents               732     760     +28
static.__func__                            13783   13808     +25
vermagic                                      45      60     +15
linux_banner                                 132     147     +15
prcm_interrupt_handler                       268     276      +8
pm34xx_errata                                  -       2      +2
static.__warned                              238     239      +1
kernel_config_data                         13718   13717      -1

[1] http://marc.info/?l=linux-omap&m=129045338806957&w=2
[2] http://marc.info/?l=linux-omap&m=129268746417556&w=2

Cc Charulatha Varadarajan <[email protected]>
Cc Jean Pihet <[email protected]>
Cc Kevin Hilman <[email protected]>
Cc Santosh Shilimkar <[email protected]>
Cc Tao Hu <[email protected]>
Cc Tony Lindgren <[email protected]>
Cc Vishwanath Sripathy <[email protected]>

---
Regards,
Nishanth Menon