Messages in this thread | | | From | Beau Belgrave <> | Subject | Re: Comments on new user events ABI | Date | Mon, 28 Mar 2022 16:30:10 -0700 |
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> ----- On Mar 28, 2022, at 4:24 PM, Mathieu Desnoyers mathieu.desnoyers@efficios.com wrote: > > > Hi Beau, Hi Steven, > > > > I've done a review of the trace events ABI, and I have a few comments. > > Sorry for being late to the party, but I only noticed this new ABI recently. > > Hopefully we can improve this ABI before the 5.18 release. > > > > Also a bit of testing shows that dyn_event_add() is called without holding the event_mutex. > Has this been tested with lockdep ?
Sorry, looks like I've been running with LOCKDEP_SUPPORT without it on :( I now have both CONFIG_LOCKDEP and CONFIG_LOCK_DEBUGGING_SUPPORT.
You are right about this, thanks! I've sent a patch.
Link: https://lore.kernel.org/all/20220328223225.1992-1-beaub@linux.microsoft.com/
Thanks, -Beau
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