git: kernel - Fix spin lock held across contigfree/kfree in boun
commit 3b264617432fc557fb7711129856cf8a1f236012
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Tue Oct 4 07:58:38 2011 -0700
kernel - Fix spin lock held across contigfree/kfree in bounce code
* Fix an issue where a spin lock is being held across too-complex a
procedure call. The bounce page is isolated once removed from its
list so we can release the lock while issuing the calls, then
re-acquire it.
Reported-by: Antonio Huete Jimenez <tuxillo@quantumachine.net>
Summary of changes:
sys/platform/pc32/i386/busdma_machdep.c | 2 ++
sys/platform/pc64/x86_64/busdma_machdep.c | 2 ++
2 files changed, 4 insertions(+), 0 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/3b264617432fc557fb7711129856cf8a1f236012
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