diff options
Diffstat (limited to 'tools/perf/arch/powerpc/util/header.c')
| -rw-r--r-- | tools/perf/arch/powerpc/util/header.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index 3b4cdfc5efd6..d4870074f14c 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -7,6 +7,8 @@ #include <string.h> #include <linux/stringify.h> #include "header.h" +#include "metricgroup.h" +#include <api/fs/fs.h> #define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ @@ -44,3 +46,9 @@ get_cpuid_str(struct perf_pmu *pmu __maybe_unused) return bufp; } + +int arch_get_runtimeparam(void) +{ + int count; + return sysfs__read_int("/devices/hv_24x7/interface/sockets", &count) < 0 ? 1 : count; +} |