xen/gntalloc: Change gref_lock to a mutex

Browse source

The event channel release function cannot be called under a spinlock
because it can attempt to acquire a mutex due to the event channel
reference acquired when setting up unmap notifications.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

...

This commit is contained in:

Daniel De Graaf 2011-10-27 17:58:48 -04:00 • committed by Konrad Rzeszutek Wilk

parent 80df464948

commit 8ca19a8937

1 changed files with 21 additions and 20 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

41

drivers/xen/gntalloc.c

View file