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Re: [BUG] AArch64 boot hang with -icount and -smp >1 (iothread locking i
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From: |
Aaron Lindsay |
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Subject: |
Re: [BUG] AArch64 boot hang with -icount and -smp >1 (iothread locking issue?) |
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Date: |
Fri, 21 Oct 2022 13:38:53 -0400 |
On Oct 21 17:00, Peter Maydell wrote:
> On Fri, 21 Oct 2022 at 16:48, Aaron Lindsay
> <aaron@os.amperecomputing.com> wrote:
> >
> > Hello,
> >
> > I am encountering one or more bugs when using -icount and -smp >1 that I am
> > attempting to sort out. My current theory is that it is an iothread locking
> > issue.
>
> Weird coincidence, that is a bug that's been in the tree for months
> but was only reported to me earlier this week. Try reverting
> commit a82fd5a4ec24d923ff1e -- that should fix it.
I can confirm that reverting a82fd5a4ec24d923ff1e fixes it for me.
Thanks for the help and fast response!
-Aaron