Messages in this thread | | | Date | Fri, 26 Aug 2022 20:34:20 +0300 | Subject | Re: [PATCH v3 11/18] perf dso: Update use of pthread mutex | From | Adrian Hunter <> |
| |
On 26/08/22 19:05, Ian Rogers wrote: > On Fri, Aug 26, 2022 at 3:37 AM Adrian Hunter <adrian.hunter@intel.com> wrote: >> >> On 24/08/22 18:38, Ian Rogers wrote: >>> Switch to the use of mutex wrappers that provide better error checking. >>> >>> Signed-off-by: Ian Rogers <irogers@google.com> >>> --- >>> tools/perf/util/dso.c | 12 ++++++------ >> >> Some not done yet >> >> $ grep -i pthread_mut tools/perf/util/dso.c >> static pthread_mutex_t dso__data_open_lock = PTHREAD_MUTEX_INITIALIZER; >> pthread_mutex_lock(&dso__data_open_lock); >> pthread_mutex_unlock(&dso__data_open_lock); >> if (pthread_mutex_lock(&dso__data_open_lock) < 0) >> pthread_mutex_unlock(&dso__data_open_lock); >> pthread_mutex_unlock(&dso__data_open_lock); >> pthread_mutex_lock(&dso__data_open_lock); >> pthread_mutex_unlock(&dso__data_open_lock); >> pthread_mutex_lock(&dso__data_open_lock); >> pthread_mutex_unlock(&dso__data_open_lock); > > Yes, these are all solely dso__data_open_lock that lacks any clear > init/exit code to place the initialization/destruction hooks onto. I > don't plan to alter these in this patch set.
Perhaps that could be explained in the change log.
But why not just add init / exit code. Could be called out of main(), or maybe use __attribute__((constructor)) / __attribute__((destructor))
| |