Linus,
Please pull the latest perf-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
perf-urgent-for-linus
# HEAD: d415a7f1c1a8406b22d95b943c66a5b73a37bc19 perf: Fix context leak in
put_event()
Two small fixes: a kernel side context leak fix, and a tooling crash fix.
Thanks,
Ingo
------------------>
Arnaldo Carvalho de Melo (1):
perf annotate: Fix fallback to unparsed disassembler line
Leon Yu (1):
perf: Fix context leak in put_event()
kernel/events/core.c | 2 +-
tools/perf/util/annotate.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f04daabfd1cf..453ef61311d4 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3591,7 +3591,7 @@ static void put_event(struct perf_event *event)
ctx = perf_event_ctx_lock_nested(event, SINGLE_DEPTH_NESTING);
WARN_ON_ONCE(ctx->parent_ctx);
perf_remove_from_context(event, true);
- mutex_unlock(&ctx->mutex);
+ perf_event_ctx_unlock(event, ctx);
_free_event(event);
}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 61bf9128e1f2..9d9db3b296dd 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -30,6 +30,8 @@ static int disasm_line__parse(char *line, char **namep, char
**rawp);
static void ins__delete(struct ins_operands *ops)
{
+ if (ops == NULL)
+ return;
zfree(&ops->source.raw);
zfree(&ops->source.name);
zfree(&ops->target.raw);
--
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