Re: [RFC][PATCH 3/3] lockdep,trace: Expose tracepoints

2020-08-07 Thread Steven Rostedt
On Fri, 07 Aug 2020 21:23:39 +0200 Peter Zijlstra wrote: > The lockdep tracepoints are under the lockdep recursion counter, this > has a bunch of nasty side effects: > > - TRACE_IRQFLAGS doesn't work across the entire tracepoint, leading to >all sorts of dodgy complaints. > > -

[RFC][PATCH 3/3] lockdep,trace: Expose tracepoints

2020-08-07 Thread Peter Zijlstra
The lockdep tracepoints are under the lockdep recursion counter, this has a bunch of nasty side effects: - TRACE_IRQFLAGS doesn't work across the entire tracepoint, leading to all sorts of dodgy complaints. - RCU-lockdep doesn't see the tracepoints either, hiding numerous "suspicious RCU