On Thu, Apr 02, 2026 at 09:15:54PM +0530, Athira Rajeev wrote: > If the addition of “-a” can cause regression ( like intel one if its not > suppose to be run system wide ), > how about adding a case like this: > - Look for "enable system wide with '-a’ “ in the error logs > - If logs matches this message and if user is root, attempt with -a > next. > - With “-a”, If the logs has "Operation not supported” , test can > continue to next event.
Sounds good, you can check perf_event_paranoid as well as root. Then you don't need to check the result of "-a" for -EOPNOTSUP. Thanks, Namhyung
