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| author | Ingo Molnar <mingo@kernel.org> | 2019-02-04 08:45:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-04 08:45:42 +0100 |
| commit | 98cb621081705e2244ef6c265ff8a9f2208c7e2a (patch) | |
| tree | 6205be47a83d54d3e35e049b67973244120f8bd6 /arch/powerpc/perf | |
| parent | b844ff366f06a2bcecfbd053b4d4a472e670dec8 (diff) | |
| parent | 9dff0aa95a324e262ffb03f425d00e4751f3294e (diff) | |
| download | linux-0-day-98cb621081705e2244ef6c265ff8a9f2208c7e2a.tar.gz linux-0-day-98cb621081705e2244ef6c265ff8a9f2208c7e2a.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/perf_regs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c index 5c36b3a8d47ab..3349f3f8fe840 100644 --- a/arch/powerpc/perf/perf_regs.c +++ b/arch/powerpc/perf/perf_regs.c @@ -70,6 +70,7 @@ static unsigned int pt_regs_offset[PERF_REG_POWERPC_MAX] = { PT_REGS_OFFSET(PERF_REG_POWERPC_DAR, dar), PT_REGS_OFFSET(PERF_REG_POWERPC_DSISR, dsisr), PT_REGS_OFFSET(PERF_REG_POWERPC_SIER, dar), + PT_REGS_OFFSET(PERF_REG_POWERPC_MMCRA, dsisr), }; u64 perf_reg_value(struct pt_regs *regs, int idx) @@ -83,6 +84,11 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) !is_sier_available())) return 0; + if (idx == PERF_REG_POWERPC_MMCRA && + (IS_ENABLED(CONFIG_FSL_EMB_PERF_EVENT) || + IS_ENABLED(CONFIG_PPC32))) + return 0; + return regs_get_register(regs, pt_regs_offset[idx]); } |