From: Namhyung Kim <namhyung....@lge.com>
We have processed and saved cpuid information to perf_session_env
so reuse it for get_cpu_isa().
Cc: David Ahern <dsah...@gmail.com>
Cc: Xiao Guangrong <xiaoguangr...@linux.vnet.ibm.com>
Cc: Dong Hao <haod...@linux.vnet.ibm.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/builtin-kvm.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 819af25a9a11..b76b3aa14ffd 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;
}
--
1.7.11.4
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