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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
| commit | 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch) | |
| tree | 62db60558cbf089714b48daeabca82bf2b20b20e /arch/powerpc/perf | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip | |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/perf/internal.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/perf/power10-pmu.c | 27 |
3 files changed, 31 insertions, 1 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index b7ff680cde..6b5f8a94e7 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -256,7 +256,7 @@ static bool regs_sipr(struct pt_regs *regs) static inline u32 perf_flags_from_msr(struct pt_regs *regs) { - if (regs->msr & MSR_PR) + if (user_mode(regs)) return PERF_RECORD_MISC_USER; if ((regs->msr & MSR_HV) && freeze_events_kernel != MMCR0_FCHV) return PERF_RECORD_MISC_HYPERVISOR; @@ -2593,6 +2593,8 @@ static int __init init_ppc64_pmu(void) return 0; else if (!init_power10_pmu()) return 0; + else if (!init_power11_pmu()) + return 0; else if (!init_ppc970_pmu()) return 0; else diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h index 4c18b55043..a70ac471a5 100644 --- a/arch/powerpc/perf/internal.h +++ b/arch/powerpc/perf/internal.h @@ -10,4 +10,5 @@ int __init init_power7_pmu(void); int __init init_power8_pmu(void); int __init init_power9_pmu(void); int __init init_power10_pmu(void); +int __init init_power11_pmu(void); int __init init_generic_compat_pmu(void); diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index 9b5133e361..62a68b6b2d 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -634,3 +634,30 @@ int __init init_power10_pmu(void) return 0; } + +static struct power_pmu power11_pmu; + +int __init init_power11_pmu(void) +{ + unsigned int pvr; + int rc; + + pvr = mfspr(SPRN_PVR); + if (PVR_VER(pvr) != PVR_POWER11) + return -ENODEV; + + /* Set the PERF_REG_EXTENDED_MASK here */ + PERF_REG_EXTENDED_MASK = PERF_REG_PMU_MASK_31; + + power11_pmu = power10_pmu; + power11_pmu.name = "Power11"; + + rc = register_power_pmu(&power11_pmu); + if (rc) + return rc; + + /* Tell userspace that EBB is supported */ + cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_EBB; + + return 0; +} |