Palmer Dabbelt d3a33b9e97 RISC-V: Re-enable counter access from userspace ...

commit 5a5294fbe0 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-10-21 12:37:39 +02:00

..

hisilicon

drivers/perf: hisi: add driver for HNS3 PMU

2022-07-06 11:25:53 +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

perf/arm-dsu: Use irq_set_affinity()

2021-05-24 11:02:00 +01:00

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

arm_pmu: Validate single/group leader events

2022-04-13 11:48:45 +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

drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX

2022-07-19 18:50:09 +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

perf: MARVELL_CN10K_DDR_PMU should depend on ARCH_THUNDER

2022-04-04 10:51:20 +01:00

Makefile

Merge tag 'riscv-for-linus-5.18-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

2022-03-25 10:11:38 -07:00

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: fix an incorrect NULL check on list iterator

2022-04-04 10:50:02 +01:00

qcom_l3_pmu.c

drivers/perf: Simplify EVENT ATTR macro in qcom_l3_pmu.c

2021-06-11 11:18:40 +01:00

riscv_pmu_legacy.c

perf: riscv legacy: fix kerneldoc comment warning

2022-08-18 14:19:26 -07:00

riscv_pmu_sbi.c

RISC-V: Re-enable counter access from userspace

2022-10-21 12:37:39 +02:00

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