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authorTony Lindgren <tony@atomide.com>2012-02-17 15:08:20 -0800
committerTony Lindgren <tony@atomide.com>2012-02-17 15:08:20 -0800
commitb0ee4e394009f02a1d1b166091a19e8b842b4ea4 (patch)
tree75e6df725e5402ed6fe9d78f23bf5cf45cfdf9d9 /kernel/power/process.c
parentabe763f2bccbc592d33a3a9c334acaefea022c0a (diff)
parent03e4fd6eb25e6b46536ecdb0d1b7d33d46b15480 (diff)
Merge branch 'for_3.3/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
Diffstat (limited to 'kernel/power/process.c')
-rw-r--r--kernel/power/process.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index eeca00311f3..7e426459e60 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -143,7 +143,10 @@ int freeze_processes(void)
/**
* freeze_kernel_threads - Make freezable kernel threads go to the refrigerator.
*
- * On success, returns 0. On failure, -errno and system is fully thawed.
+ * On success, returns 0. On failure, -errno and only the kernel threads are
+ * thawed, so as to give a chance to the caller to do additional cleanups
+ * (if any) before thawing the userspace tasks. So, it is the responsibility
+ * of the caller to thaw the userspace tasks, when the time is right.
*/
int freeze_kernel_threads(void)
{
@@ -159,7 +162,7 @@ int freeze_kernel_threads(void)
BUG_ON(in_atomic());
if (error)
- thaw_processes();
+ thaw_kernel_threads();
return error;
}