[GIT PULL] arm64 fixes for -rc5

Will Deacon will at kernel.org
Fri Oct 6 00:56:45 PDT 2023


Hi Linus,

Please pull this small batch of arm64 fixes for -rc5. There's a typo fix
for a PMU driver, a workround for a side-channel erratum on Cortex-A520
and a fix for the local timer save/restore when using ACPI with Qualcomm's
custom CPUs.

Cheers,

Will

--->8

The following changes since commit 44a5b6b5c7fee5146572b4c57f0d9d9c398d1033:

  arm64: Document missing userspace visible fields in ID_AA64ISAR2_EL1 (2023-09-18 11:59:02 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

for you to fetch changes up to 4785aa8028536c2be656d22c74ec1995b97056f3:

  cpuidle, ACPI: Evaluate LPI arch_flags for broadcast timer (2023-10-04 16:31:27 +0100)

----------------------------------------------------------------
arm64 fixes for -rc5

- Workaround for Cortex-A520 erratum #2966298

- Fix typo in Arm CMN PMU driver that breaks counter overflow handling

- Fix timer handling across idle for Qualcomm custom CPUs

----------------------------------------------------------------
Jing Zhang (1):
      perf/arm-cmn: Fix the unhandled overflow status of counter 4 to 7

Oza Pawandeep (1):
      cpuidle, ACPI: Evaluate LPI arch_flags for broadcast timer

Rob Herring (2):
      arm64: Add Cortex-A520 CPU part definition
      arm64: errata: Add Cortex-A520 speculative unprivileged load workaround

 Documentation/arch/arm64/silicon-errata.rst |  2 ++
 arch/arm64/Kconfig                          | 13 +++++++++++++
 arch/arm64/include/asm/acpi.h               | 19 +++++++++++++++++++
 arch/arm64/include/asm/cputype.h            |  2 ++
 arch/arm64/kernel/cpu_errata.c              |  8 ++++++++
 arch/arm64/kernel/entry.S                   |  4 ++++
 arch/arm64/tools/cpucaps                    |  1 +
 drivers/acpi/processor_idle.c               |  3 +--
 drivers/perf/arm-cmn.c                      |  2 +-
 include/linux/acpi.h                        |  9 +++++++++
 10 files changed, 60 insertions(+), 3 deletions(-)



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