4.20-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 0afcf29bab35d3785204cd9bd51693b231ad7181 ]
Reducing this noise when cross building to the Android NDK:
util/header.c: In function 'perf_header__fprintf_info':
util/header.c:2710:45: warning: pointer targets in passing argument 1 of
'ctime' differ in signedness [-Wpointer-sign]
fprintf(fp, "# captured on : %s", ctime(&st.st_ctime));
^
In file included from util/../perf.h:5:0,
from util/evlist.h:11,
from util/header.c:22:
/opt/android-ndk-r15c/platforms/android-26/arch-arm/usr/include/time.h:81:14:
note: expected 'const time_t *' but argument is of type 'long unsigned int *'
extern char* ctime(const time_t*) __LIBC_ABI_PUBLIC__;
^
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Link: https://lkml.kernel.org/n/tip-6bz74zp080yhmtiwb36en...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
tools/perf/util/header.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 13a2251a37c5..05f40bb51a88 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2659,6 +2659,7 @@ int perf_header__fprintf_info(struct perf_session
*session, FILE *fp, bool full)
struct perf_header *header = &session->header;
int fd = perf_data__fd(session->data);
struct stat st;
+ time_t stctime;
int ret, bit;
hd.fp = fp;
@@ -2668,7 +2669,8 @@ int perf_header__fprintf_info(struct perf_session
*session, FILE *fp, bool full)
if (ret == -1)
return -1;
- fprintf(fp, "# captured on : %s", ctime(&st.st_ctime));
+ stctime = st.st_ctime;
+ fprintf(fp, "# captured on : %s", ctime(&stctime));
fprintf(fp, "# header version : %u\n", header->version);
fprintf(fp, "# data offset : %" PRIu64 "\n", header->data_offset);
--
2.19.1
