Re: [PATCH] powerpc/64s: power4 nap fixup in C
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From: Nicholas Piggin <npiggin@gmail.com>
Date: 2021-04-06 02:46:12
Possibly related (same subject, not in this thread)
- 2021-04-19 · Re: [PATCH] powerpc/64s: power4 nap fixup in C · Michael Ellerman <mpe@ellerman.id.au>
- 2021-04-10 · Re: [PATCH] powerpc/64s: power4 nap fixup in C · Michael Ellerman <hidden>
- 2021-03-29 · Re: [PATCH] powerpc/64s: power4 nap fixup in C · Andreas Schwab <hidden>
- 2021-03-29 · Re: [PATCH] powerpc/64s: power4 nap fixup in C · Andreas Schwab <hidden>
- 2021-03-29 · Re: [PATCH] powerpc/64s: power4 nap fixup in C · Andreas Schwab <hidden>
Excerpts from Andreas Schwab's message of April 6, 2021 2:40 am:
On Apr 05 2021, Nicholas Piggin wrote:quoted
I worked it out. There was a window where it could take another interrupt before the first one adjusts the nip. I managed to trigger it in qemu and this version fixed it.Works for me as well.
Aha, thank you for testing it. Finally fixed it. I'll resubmit the patch. Thanks, Nick