linux/drivers/perf
Palmer Dabbelt 5a5294fbe0
RISC-V: Re-enable counter access from userspace
These counters were part of the ISA when we froze the uABI, removing
them breaks userspace.

Link: https://lore.kernel.org/all/YxEhC%2FmDW1lFt36J@aurel32.net/
Fixes: e999143459 ("RISC-V: Add perf platform driver based on SBI PMU extension")
Tested-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220928131807.30386-1-palmer@rivosinc.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-10-13 11:18:39 -07:00
..
hisilicon drivers/perf: hisi: add driver for HNS3 PMU 2022-07-06 11:25:53 +01:00
alibaba_uncore_drw_pmu.c drivers/perf: add DDR Sub-System Driveway PMU driver for Yitian 710 SoC 2022-09-22 14:09:10 +01:00
apple_m1_cpu_pmu.c drivers/perf: Add Apple icestorm/firestorm CPU PMU driver 2022-03-08 13:32:48 +00:00
arm_dmc620_pmu.c perf/arm-dmc620: Use irq_set_affinity() 2021-05-24 11:01:59 +01:00
arm_dsu_pmu.c ACPI: Drop parent field from struct acpi_device 2022-08-24 20:55:24 +02:00
arm_pmu_acpi.c perf: check return value of armpmu_request_irq() 2022-05-06 15:04:48 +01:00
arm_pmu_platform.c perf/arm_pmu_platform: fix tests for platform_get_irq() failure 2022-09-01 12:01:40 +01:00
arm_pmu.c perf: arm64: Add SVE vector granule register to user regs 2022-09-22 15:06:02 +01:00
arm_smmuv3_pmu.c perf/smmuv3: Don't cast parameter in bit operations 2022-02-15 16:51:26 +00:00
arm_spe_pmu.c arm64/sysreg: Fix a few missed conversions 2022-09-21 09:24:29 +01:00
arm-cci.c perf/arm-cci: Use the bitmap API to allocate bitmaps 2022-07-06 11:02:58 +01:00
arm-ccn.c drivers/perf:Directly use ida_alloc()/free() 2022-06-23 15:44:45 +01:00
arm-cmn.c perf/arm-cmn: Add more bits to child node address offset field 2022-09-22 14:30:00 +01:00
fsl_imx8_ddr_perf.c drivers/perf: Directly use ida_alloc()/free() 2022-06-23 15:44:45 +01:00
Kconfig drivers/perf: add DDR Sub-System Driveway PMU driver for Yitian 710 SoC 2022-09-22 14:09:10 +01:00
Makefile drivers/perf: add DDR Sub-System Driveway PMU driver for Yitian 710 SoC 2022-09-22 14:09:10 +01:00
marvell_cn10k_ddr_pmu.c perf/marvell: Fix !CONFIG_OF build for CN10K DDR PMU driver 2022-03-09 12:31:00 +00:00
marvell_cn10k_tad_pmu.c perf/marvell_cn10k: Fix TAD PMU register offset 2022-06-24 13:21:38 +01:00
qcom_l2_pmu.c perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() 2022-09-19 18:34:42 +02:00
qcom_l3_pmu.c ACPI: Drop parent field from struct acpi_device 2022-08-24 20:55:24 +02:00
riscv_pmu_legacy.c RISC-V Patches for the 6.1 Merge Window, Part 1 2022-10-09 13:24:01 -07:00
riscv_pmu_sbi.c RISC-V: Re-enable counter access from userspace 2022-10-13 11:18:39 -07:00
riscv_pmu.c perf: riscv_pmu{,_sbi}: Miscallenous improvement & fixes 2022-08-12 07:17:38 -07:00
thunderx2_pmu.c perf: Replace acpi_bus_get_device() 2022-02-08 15:14:53 +00:00
xgene_pmu.c perf: replace bitmap_weight with bitmap_empty where appropriate 2022-02-15 14:38:57 +00:00