summaryrefslogtreecommitdiff
path: root/arch/powerpc/perf/core-book3s.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/perf/core-book3s.c')
-rw-r--r--arch/powerpc/perf/core-book3s.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 72bedd812b60..278974f3264d 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -146,6 +146,17 @@ bool is_sier_available(void)
return false;
}
+/*
+ * Return PMC value corresponding to the
+ * index passed.
+ */
+unsigned long get_pmcs_ext_regs(int idx)
+{
+ struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events);
+
+ return cpuhw->pmcs[idx];
+}
+
static bool regs_use_siar(struct pt_regs *regs)
{
/*