Hi Bruce, On 05/31/2018 09:21 AM, Bruce Rogers wrote: >>>> On 5/30/2018 at 6:43 PM, John Snow <js...@redhat.com> wrote: >> Commit d759c951f changed the main thread lock release/reacquisition, >> and in so doing apparently jostled loose a race condition in the AHCI >> code. >> >> Patch 2 should be sufficient to fix this, and patches 1 and 3 are just >> little trivial fixes. >> >> This might be sufficient to fix the bug as reported at >> https://bugs.launchpad.net/qemu/+bug/1769189 >> but the nature of the timing changes make it difficult to confirm, >> so I am posting this patchset for the reporters to help test. >> >> John Snow (3): >> ahci: trim signatures on raise/lower >> ahci: fix PxCI register race >> ahci: don't schedule unnecessary BH >> >> hw/ide/ahci.c | 24 +++++++++++‑‑‑‑‑‑‑‑‑‑‑‑‑ >> 1 file changed, 11 insertions(+), 13 deletions(‑) >> >> ‑‑ >> 2.14.3 > > In my case, I applied these 3 patches on top of v2.12 qemu under which > I can fairly reliably reproduce Windows10 disk delays. With these patches, > after quite a number of attempts, I no longer can reproduce the failure > case, so from my perspective it solves the issue.
Does that implicitly mean John can use your "Tested-by: Bruce Rogers <brog...@suse.com>" tag?
