Messages in this thread | | | Date | Mon, 3 May 2021 17:55:16 +0200 | From | Peter Zijlstra <> | Subject | Re: [syzbot] possible deadlock in vm_mmap_pgoff |
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On Wed, Apr 28, 2021 at 09:30:18AM -0400, Steven Rostedt wrote:
> > Break the lock chain by asking kworker to destroy perf event. > > Thoughts other than workqueue are appreciated. > > I think this could cause a problem with the delay. > > This is called from event->destroy() > > > if (event->destroy) > event->destroy(event); > module_put(pmu->module);
The uprobe and tracepoint pmus will never be a module.
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