Commit-ID: ce88f27ccc724fa8e6766fdd4140768931f42f88 Gitweb: http://git.kernel.org/tip/ce88f27ccc724fa8e6766fdd4140768931f42f88 Author: Sukadev Bhattiprolu <[email protected]> AuthorDate: Thu, 15 Sep 2016 15:24:41 -0700 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Mon, 3 Oct 2016 19:58:01 -0300
perf powerpc: Support CPU ID matching for Powerpc 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 <[email protected]> Acked-by: Ingo Molnar <[email protected]> Acked-by: Jiri Olsa <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- 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 f8ccee1..9aaa6f5 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; +}
