On Fri, Jun 30, 2023 at 10:30:06AM +0200, Alexandre Ghiti wrote: > RISCV_PMU_LEGACY_INSTRET used to be set to 1 whereas the offset of this > hardware counter from CSR_CYCLE is actually 2: make this offset match the > real hw offset so that we can directly expose those values to userspace. > > Signed-off-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx> > --- > drivers/perf/riscv_pmu_legacy.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/perf/riscv_pmu_legacy.c b/drivers/perf/riscv_pmu_legacy.c > index ca9e20bfc7ac..6a000abc28bb 100644 > --- a/drivers/perf/riscv_pmu_legacy.c > +++ b/drivers/perf/riscv_pmu_legacy.c > @@ -13,7 +13,7 @@ > #include <linux/platform_device.h> > > #define RISCV_PMU_LEGACY_CYCLE 0 > -#define RISCV_PMU_LEGACY_INSTRET 1 > +#define RISCV_PMU_LEGACY_INSTRET 2 > > static bool pmu_init_done; > > -- > 2.39.2 > Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
