Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2f9e97aa authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Dong Hao <haodong@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1348474503-15070-6-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 3d7eb86b

tools/perf/builtin-kvm.c

+1 −9
Original line number Diff line number Diff line
@@ -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;

}