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-rw-r--r--tools/perf/util/header.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 1f62435..d7e67b1 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -16,6 +16,8 @@
#include "symbol.h"
#include "debug.h"
+static bool no_buildid_cache = false;
+
/*
* Create new perf.data header attribute:
*/
@@ -385,8 +387,7 @@ static int perf_session__cache_build_ids(struct perf_session *self)
int ret;
char debugdir[PATH_MAX];
- snprintf(debugdir, sizeof(debugdir), "%s/%s", getenv("HOME"),
- DEBUG_CACHE_DIR);
+ snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
return -1;
@@ -471,7 +472,8 @@ static int perf_header__adds_write(struct perf_header *self, int fd)
}
buildid_sec->size = lseek(fd, 0, SEEK_CUR) -
buildid_sec->offset;
- perf_session__cache_build_ids(session);
+ if (!no_buildid_cache)
+ perf_session__cache_build_ids(session);
}
lseek(fd, sec_start, SEEK_SET);
@@ -1190,3 +1192,8 @@ int event__process_build_id(event_t *self,
session);
return 0;
}
+
+void disable_buildid_cache(void)
+{
+ no_buildid_cache = true;
+}
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