linux/drivers/perf
Robin Murphy 4c1daba15c perf/smmuv3: Don't trample existing events with global filter
With global filtering, we only allow an event to be scheduled if its
filter settings exactly match those of any existing events, therefore
it is pointless to reapply the filter in that case. Much worse, though,
is that in doing that we trample the event type of counter 0 if it's
already active, and never touch the appropriate PMEVTYPERn so the new
event is likely not counting the right thing either. Don't do that.

CC: stable@vger.kernel.org
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/32c80c0e46237f49ad8da0c9f8864e13c4a803aa.1623153312.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2021-06-11 11:15:30 +01:00
..
hisilicon perf/hisi: Constify static attribute_group structs 2021-06-08 12:49:54 +01:00
arm_dmc620_pmu.c perf/arm-dmc620: Use irq_set_affinity() 2021-05-24 11:01:59 +01:00
arm_dsu_pmu.c perf/arm-dsu: Use irq_set_affinity() 2021-05-24 11:02:00 +01:00
arm_pmu_acpi.c drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer 2020-03-02 12:07:35 +00:00
arm_pmu_platform.c perf/arm_pmu_platform: Clean up with dev_printk 2021-03-30 11:41:50 +01:00
arm_pmu.c arm_pmu: move to use request_irq by IRQF_NO_AUTOEN flag 2021-06-02 12:48:08 +01:00
arm_smmuv3_pmu.c perf/smmuv3: Don't trample existing events with global filter 2021-06-11 11:15:30 +01:00
arm_spe_pmu.c perf: arm_spe: use DEVICE_ATTR_RO macro 2021-06-01 14:25:09 +01:00
arm-cci.c drivers/perf: arm-cci: Fix checkpatch spacing error 2021-05-25 18:59:23 +01:00
arm-ccn.c perf/arm-ccn: Use irq_set_affinity() 2021-05-24 11:01:59 +01:00
arm-cmn.c drivers/perf: arm-cmn: Add space after ',' 2021-05-25 18:59:23 +01:00
fsl_imx8_ddr_perf.c perf/imx_ddr: Use irq_set_affinity() 2021-05-24 11:02:00 +01:00
Kconfig driver/perf: Remove ARM_SMMU_V3_PMU dependency on ARM_SMMU_V3 2021-02-01 12:39:40 +00:00
Makefile driver/perf: Add PMU driver for the ARM DMC-620 memory controller 2020-11-25 14:51:21 +00:00
qcom_l2_pmu.c perf: qcom_l2_pmu: move to use request_irq by IRQF_NO_AUTOEN flag 2021-06-02 12:48:08 +01:00
qcom_l3_pmu.c perf: qcom: Remove redundant dev_err call in qcom_l3_cache_pmu_probe() 2021-06-08 12:48:39 +01:00
thunderx2_pmu.c drivers/perf: Remove redundant dev_err call in tx2_uncore_pmu_init_dev() 2021-05-25 18:57:19 +01:00
xgene_pmu.c perf: xgene_pmu: use DEVICE_ATTR_RO macro 2021-06-01 14:23:46 +01:00