Re: [PATCH] perf/core: clear sibling list of detached events (was "Re: [PATCH] perf: Fix sibling iteration")

2018-03-16 Thread Peter Zijlstra
On Fri, Mar 16, 2018 at 01:17:41PM +, Mark Rutland wrote: > I've given this 50 boots with the 0day scripts, and no explosions so far > (with 5 boots where a leader had an empty group_node). I've been running this for almost 2 hours now, and no splats either. I'll let it run for another few

Re: [PATCH] perf/core: clear sibling list of detached events (was "Re: [PATCH] perf: Fix sibling iteration")

2018-03-16 Thread Peter Zijlstra
On Fri, Mar 16, 2018 at 01:17:41PM +, Mark Rutland wrote: > I've given this 50 boots with the 0day scripts, and no explosions so far > (with 5 boots where a leader had an empty group_node). I've been running this for almost 2 hours now, and no splats either. I'll let it run for another few

[PATCH] perf/core: clear sibling list of detached events (was "Re: [PATCH] perf: Fix sibling iteration")

2018-03-16 Thread Mark Rutland
On Fri, Mar 16, 2018 at 11:50:17AM +0100, Peter Zijlstra wrote: > On Fri, Mar 16, 2018 at 11:39:46AM +0100, Jiri Olsa wrote: > > On Fri, Mar 16, 2018 at 11:31:29AM +0100, Peter Zijlstra wrote: > > > There is at least one more known issue with that patch, but neither Mark > > > nor me could

[PATCH] perf/core: clear sibling list of detached events (was "Re: [PATCH] perf: Fix sibling iteration")

2018-03-16 Thread Mark Rutland
On Fri, Mar 16, 2018 at 11:50:17AM +0100, Peter Zijlstra wrote: > On Fri, Mar 16, 2018 at 11:39:46AM +0100, Jiri Olsa wrote: > > On Fri, Mar 16, 2018 at 11:31:29AM +0100, Peter Zijlstra wrote: > > > There is at least one more known issue with that patch, but neither Mark > > > nor me could