OK, the fix will be in next 5.8 update:
commit f62ddacc4cb141b86ed647f9dd9eeb7653b0cc43
Author: Keith Busch <[email protected]>
Date: Fri Oct 30 10:28:54 2020 -0700
Revert "nvme-pci: remove last_sq_tail"
BugLink: https://bugs.launchpad.net/bugs/1908555
[ Upstream commit 38210800bf66d7302da1bb5b624ad68638da1562 ]
Multiple CPUs may be mapped to the same hctx, allowing mulitple
submission contexts to attempt commit_rqs(). We need to verify we're
not writing the same doorbell value multiple times since that's a spec
violation.
Revert commit 54b2fcee1db041a83b52b51752dade6090cf952f.
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1878596
Reported-by: "B.L. Jones" <[email protected]>
Signed-off-by: Keith Busch <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
Signed-off-by: Ian May <[email protected]>
** Bug watch added: Red Hat Bugzilla #1878596
https://bugzilla.redhat.com/show_bug.cgi?id=1878596
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1910866
Title:
nvme drive fails after some time
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910866/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
