diff options
| author | Will Deacon <[email protected]> | 2024-05-09 15:56:10 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2024-05-09 15:56:10 +0100 |
| commit | 42e7ddbaf1909835a81e8e746cf6420bdd63d237 (patch) | |
| tree | c9717442318bf745c97d3500dbd0c5b8520b0bec /arch/arm64/include/asm/assembler.h | |
| parent | a5a5ce57953b53e5ec5b9b9455176bc90253cfa8 (diff) | |
| parent | 410e471f87465f04d7ae7f8ed16ef8e7a3b5517c (diff) | |
Merge branch 'for-next/perf' into for-next/core
* for-next/perf: (41 commits)
arm64: Add USER_STACKTRACE support
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
perf/arm-spe: Assign parents for event_source device
perf/arm-smmuv3: Assign parents for event_source device
perf/arm-dsu: Assign parents for event_source device
perf/arm-dmc620: Assign parents for event_source device
perf/arm-ccn: Assign parents for event_source device
perf/arm-cci: Assign parents for event_source device
perf/alibaba_uncore: Assign parents for event_source device
perf/arm_pmu: Assign parents for event_source devices
perf/imx_ddr: Assign parents for event_source devices
perf/qcom: Assign parents for event_source devices
Documentation: qcom-pmu: Use /sys/bus/event_source/devices paths
perf/riscv: Assign parents for event_source devices
perf/thunderx2: Assign parents for event_source devices
Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths
perf/xgene: Assign parents for event_source devices
Documentation: xgene-pmu: Use /sys/bus/event_source/devices paths
...
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 6f9ad2d2bb40..bc0b0d75acef 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -476,9 +476,10 @@ alternative_endif */ .macro reset_pmuserenr_el0, tmpreg mrs \tmpreg, id_aa64dfr0_el1 - sbfx \tmpreg, \tmpreg, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4 - cmp \tmpreg, #1 // Skip if no PMU present - b.lt 9000f + ubfx \tmpreg, \tmpreg, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4 + cmp \tmpreg, #ID_AA64DFR0_EL1_PMUVer_NI + ccmp \tmpreg, #ID_AA64DFR0_EL1_PMUVer_IMP_DEF, #4, ne + b.eq 9000f // Skip if no PMU present or IMP_DEF msr pmuserenr_el0, xzr // Disable PMU access from EL0 9000: .endm |