Messages in this thread Patch in this message | | | From | Sukadev Bhattiprolu <> | Subject | [PATCH v16 04/16] perf, tools: Support CPU ID matching for Powerpc | Date | Tue, 25 Aug 2015 23:05:54 -0700 |
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Implement code that returns the generic CPU ID string for Powerpc. This will be used to identify the specific table of PMU events to parse/compare user specified events against.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: Jiri Olsa <jolsa@redhat.com> ---
Changelog[v14] - [Jiri Olsa] Move this independent code off into a separate patch. --- tools/perf/arch/powerpc/util/header.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index 6c1b8a7..65f9391 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -32,3 +32,14 @@ get_cpuid(char *buffer, size_t sz) } return -1; } + +char * +get_cpuid_str(void) +{ + char *bufp; + + if (asprintf(&bufp, "%.8lx", mfspr(SPRN_PVR)) < 0) + bufp = NULL; + + return bufp; +} -- 1.7.9.5
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