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VFP fixes

Stephen Boyd linux-arm-kernel linux-arm-msm lkml 2 versions – In review

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  1. v2 Latest3 patches 6 repliesIn review
  2. v13 patches 11 repliesSuperseded

Changes in v2 from the cover letter

* Move to use CPUID and MVFR0 in patch 2
* Patches 1 and 3 unchanged

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3ARM: vfp: Workaround bad MVFR1 register on some Kraitsarch/arm/mm/proc-v7.S+3 -20 replies
2/3ARM: vfp: Fix VFPv3 hwcap detection on CPUID based cpusarch/arm/include/asm/vfp.h arch/arm/vfp/vfpmodule.c+57 -415 replies
3/3arm: vfp: Bounce undefined instructions in vectored modearch/arm/vfp/vfphw.S+6 -00 replies

Reviews trailers per patch

None of the 3 patches has a Reviewed-by or Acked-by.

PatchWill DeaconRob Clark
SeriesT-b
1/3
2/3
3/3T-b

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

Read the v2 thread

Cover letter [PATCH v2 0/3] VFP fixes

These changes allow us to detect VFP correctly on Krait processors. They also fix short vector emulation for Cortex-A15 and Krait.

Changes since v1:
* Move to use CPUID and MVFR0 in patch 2
* Patches 1 and 3 unchanged

Stepan Moskovchenko (1):
arm: vfp: Bounce undefined instructions in vectored mode

Stephen Boyd (2):
ARM: vfp: Workaround bad MVFR1 register on some Kraits
ARM: vfp: Fix VFPv3 hwcap detection on CPUID based cpus

 arch/arm/include/asm/vfp.h |  5 +++
 arch/arm/mm/proc-v7.S      |  5 ++-
 arch/arm/vfp/vfphw.S       |  6 +++
 arch/arm/vfp/vfpmodule.c   | 93 ++++++++++++++++++++++++++--------------------
 4 files changed, 66 insertions(+), 43 deletions(-)
Signature · 2 lines
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