[PATCH OLK-6.6 0/2] Make the cpuinfo_cur_freq interface read correctly

28 Dec 2023


      Patch 1~2: It is required to ensure that amu can continue to work normally
during the sample period while cstate is enabled.

Zeng Heng (2):
  arm64: cpufeature: Export cpu_has_amu_feat()
  cpufreq: CPPC: Keep the target core awake when reading its cpufreq
    rate

 arch/arm64/kernel/cpufeature.c |  1 +
 drivers/cpufreq/cppc_cpufreq.c | 39 ++++++++++++++++++++++++++--------
 2 files changed, 31 insertions(+), 9 deletions(-)

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2.25.1