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-rw-r--r--arch/powerpc/perf/core-book3s.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index bb0ee716de91..b0a589409039 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2251,18 +2251,10 @@ unsigned long perf_misc_flags(struct pt_regs *regs)
*/
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
- bool use_siar = regs_use_siar(regs);
unsigned long siar = mfspr(SPRN_SIAR);
- if (ppmu && (ppmu->flags & PPMU_P10_DD1)) {
- if (siar)
- return siar;
- else
- return regs->nip;
- } else if (use_siar && siar_valid(regs))
- return mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
- else if (use_siar)
- return 0; // no valid instruction pointer
+ if (regs_use_siar(regs) && siar_valid(regs) && siar)
+ return siar + perf_ip_adjust(regs);
else
return regs->nip;
}