Messages in this thread | | | Date | Mon, 30 Apr 2018 18:00:11 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] softirq: reorder trace_softirqs_on to prevent lockdep splat |
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On Mon, 30 Apr 2018 17:01:04 +0000 Joel Fernandes <joelaf@google.com> wrote: Tried 4.17-rc3 and see it too. Could be difference in configs? Also, the > environment is a Qemu system with single CPU 1GB memory. Attached is the > config. > > I think when I had multiple CPUs it was harder to trigger it, but can't > really remember now. There was a time when triggering it was quite > intermittent. >
Bah, I didn't have CONFIG_DEBUG_LOCKDEP enabled, and that is what does the backtrace.
-- Steve
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