Commit-ID: 2f9e97aa8b4c6220c0770a966fb99d7366679813 Gitweb: http://git.kernel.org/tip/2f9e97aa8b4c6220c0770a966fb99d7366679813 Author: Namhyung Kim <namhyung....@lge.com> AuthorDate: Mon, 24 Sep 2012 17:15:02 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Mon, 24 Sep 2012 11:47:27 -0300
perf kvm: Use perf_session_env for reading cpuid We have processed and saved cpuid information to perf_session_env so reuse it for get_cpu_isa(). Signed-off-by: Namhyung Kim <namhy...@kernel.org> Cc: David Ahern <dsah...@gmail.com> Cc: Dong Hao <haod...@linux.vnet.ibm.com> Cc: Ingo Molnar <mi...@kernel.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: Stephane Eranian <eran...@google.com> Cc: Xiao Guangrong <xiaoguangr...@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/1348474503-15070-6-git-send-email-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-kvm.c | 10 +--------- 1 files changed, 1 insertions(+), 9 deletions(-) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 3eb53e3..a28c9ca 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -664,16 +664,9 @@ static struct perf_tool eops = { static int get_cpu_isa(struct perf_session *session) { - char *cpuid; + char *cpuid = session->header.env.cpuid; int isa; - cpuid = perf_header__read_feature(session, HEADER_CPUID); - - if (!cpuid) { - pr_err("read HEADER_CPUID failed.\n"); - return -ENOTSUP; - } - if (strstr(cpuid, "Intel")) isa = 1; else if (strstr(cpuid, "AMD")) @@ -683,7 +676,6 @@ static int get_cpu_isa(struct perf_session *session) isa = -ENOTSUP; } - free(cpuid); return isa; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
