Messages in this thread Patch in this message | | | From | Yang Jihong <> | Subject | [PATCH v2 5/7] perf kwork: Strdup function name in workqueue_work_init | Date | Sat, 30 Jul 2022 11:03:33 +0800 |
| |
perf_session has been deleted when report, maps data in session has been free, we need to copy duplicate of workqueue function symbol for future use.
Signed-off-by: Yang Jihong <yangjihong1@huawei.com> --- tools/perf/builtin-kwork.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index d6c09044a929..33bcab2aafcd 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -1021,7 +1021,7 @@ static void workqueue_work_init(struct kwork_class *class, work->cpu = sample->cpu; work->id = evsel__intval(evsel, sample, "work"); work->name = function_addr == 0 ? NULL : - machine__resolve_kernel_addr(machine, &function_addr, &modp); + strdup(machine__resolve_kernel_addr(machine, &function_addr, &modp)); } static void workqueue_work_name(struct kwork_work *work, char *buf, int len) -- 2.30.GIT
| |