summaryrefslogtreecommitdiff
path: root/kernel/power/process.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-02-27 12:58:59 +0000
committerArnd Bergmann <arnd@arndb.de>2012-02-27 12:59:03 +0000
commitd0cdd82c6e0944df733b28f5d4cbbe97298587e4 (patch)
tree9de205625a4657fedbfae52c65ea017beb7509a8 /kernel/power/process.c
parent747303a383d59a4d4667152fb68293dd9ff06438 (diff)
parent9418ba306688c0b77a8548b3281ba3d130036516 (diff)
Merge branch 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into next/fixes-non-critical
* 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: (247 commits) ARM: mach-imx: mx3: Fix section mismatch in imx3_init_l2x0() ARM: imx_v4_v5_defconfig: Fix the selection of 32 bit flash support for iMX21ADS board ARM: mach-pcm038: Fix field name of regulator_consumer_supply struct Also includes an update to v3.3-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 eeca00311f39..7e426459e60a 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;
}