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| author | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-19 11:56:26 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-19 11:56:26 +0300 |
| commit | 637cfeb9f99ca097747139a5419bc23e0b885655 (patch) | |
| tree | 283fbe502c16ff79dfe93e10b565fc5c023be744 /arch/powerpc/perf | |
| parent | b174b4fb919d118d9ac546b99a69574dfa431f7f (diff) | |
| parent | a58007621be33e9f7c7bed5d5ff8ecb914e1044a (diff) | |
| download | linux-637cfeb9f99ca097747139a5419bc23e0b885655.tar.xz | |
Merge branch 'fixes' into next
There's a few important fixes in our fixes branch, in particular the
pgd/pud_present() one, so merge it now.
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 5c36b3a8d47a..3349f3f8fe84 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]); } |