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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-23 10:04:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-23 10:04:08 +0300
commitd2e971d884e7b7e65162788b8f3b7801cd8bc137 (patch)
tree5f95f2e0e98d4181c50301e6dfa39cc87aa1c17a /tools/perf/util/env.c
parente79220db6349344b6e770f0cae7e26d8636c1440 (diff)
parent16fbf79b0f83bc752cee8589279f1ebfe57b3b6e (diff)
downloadlinux-d2e971d884e7b7e65162788b8f3b7801cd8bc137.tar.xz
Merge 5.6-rc7 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/env.c')
-rw-r--r--tools/perf/util/env.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index 6242a9215df7..4154f944f474 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -343,11 +343,11 @@ static const char *normalize_arch(char *arch)
const char *perf_env__arch(struct perf_env *env)
{
- struct utsname uts;
char *arch_name;
if (!env || !env->arch) { /* Assume local operation */
- if (uname(&uts) < 0)
+ static struct utsname uts = { .machine[0] = '\0', };
+ if (uts.machine[0] == '\0' && uname(&uts) < 0)
return NULL;
arch_name = uts.machine;
} else