K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2021-03-24T01:28:57.235368Z
K 7
svn:log
V 492
nvme: Replace potentially long DELAY() with pause().

In some cases like broken hardware nvme(4) may wait minutes for
controller response before timeout.  Doing so in a tight spin loop
made whole system unresponsive.

Reviewed by:	imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D29309
Sponsored by:	iXsystems, Inc.

(cherry picked from commit 4fbbe523653b6d2a0186aca38224efcab941deaa)

Git Hash:   d00a723a2a5c1cd686fdab4b6d9c5084705d7182
Git Author: mav@FreeBSD.org
END