linux-yocto/drivers/perf
Robin Murphy 3939280be9 perf/arm-cmn: Initialise cmn->cpu earlier
commit 597704e201 upstream.

For all the complexity of handling affinity for CPU hotplug, what we've
apparently managed to overlook is that arm_cmn_init_irqs() has in fact
always been setting the *initial* affinity of all IRQs to CPU 0, not the
CPU we subsequently choose for event scheduling. Oh dear.

Cc: stable@vger.kernel.org
Fixes: 0ba64770a2 ("perf: Add Arm CMN-600 PMU driver")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Link: https://lore.kernel.org/r/b12fccba6b5b4d2674944f59e4daad91cd63420b.1747069914.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-04 14:40:25 +02:00
..
hisilicon drivers/perf: hisi_pcie: Record hardware counts correctly 2024-10-17 15:20:38 +02:00
alibaba_uncore_drw_pmu.c drivers/perf: Fix ali_drw_pmu driver interrupt status clearing 2024-10-17 15:20:38 +02:00
apple_m1_cpu_pmu.c
arm_dmc620_pmu.c perf/arm-dmc620: Fix lockdep assert in ->event_init() 2024-06-12 11:03:49 +02:00
arm_dsu_pmu.c
arm_pmu_acpi.c
arm_pmu_platform.c
arm_pmu.c perf: arm_pmu: Don't disable counter in armpmu_add() 2025-04-25 10:43:27 +02:00
arm_smmuv3_pmu.c perf/arm-smmuv3: Fix lockdep assert in ->event_init() 2024-12-14 19:54:09 +01:00
arm_spe_pmu.c
arm-cci.c
arm-ccn.c
arm-cmn.c perf/arm-cmn: Initialise cmn->cpu earlier 2025-06-04 14:40:25 +02:00
fsl_imx8_ddr_perf.c
Kconfig
Makefile
marvell_cn10k_ddr_pmu.c
marvell_cn10k_tad_pmu.c
qcom_l2_pmu.c
qcom_l3_pmu.c
riscv_pmu_legacy.c
riscv_pmu_sbi.c drivers/perf: riscv: Reset the counter to hpmevent mapping while starting cpus 2024-07-25 09:49:18 +02:00
riscv_pmu.c
thunderx2_pmu.c
xgene_pmu.c