Re: [PATCH] perf: Fix missing SIGTRAPs

[Marco Elver]

On Fri, Oct 07, 2022 at 03:58PM +0200, Marco Elver wrote:
> On Fri, Oct 07, 2022 at 03:09PM +0200, Peter Zijlstra wrote:
> > On Fri, Oct 07, 2022 at 11:37:34AM +0200, Marco Elver wrote:
> > 
> > > That worked. In addition I had to disable the ctx->task != current check
> > > if we're in task_work, because presumably the event might have already
> > > been disabled/moved??
> > 
> > Uhmmm... uhhh... damn. (wall-time was significantly longer)
> > 
> > Does this help?
> 
> No unfortunately - still see:
> 
> [   82.300827] ------------[ cut here ]------------
> [   82.301680] WARNING: CPU: 0 PID: 976 at kernel/events/core.c:6466 perf_sigtrap+0x60/0x70

Whenever the warning fires, I see that event->state is OFF.