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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-23 22:35:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-23 22:35:16 -0700
commit686c4cbb10fc0e75b29b097290b4f7fc3f010b9e (patch)
tree3361f14eee716d5512a0c423ec89631a5b976ef4 /kernel/kexec.c
parentb07ad9967f40b164af77205027352ba53729cf5a (diff)
parent19234c0819da0e043a02710488dfd9b242b42eba (diff)
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: PM: Add missing syscore_suspend() and syscore_resume() calls PM: Fix error code paths executed after failing syscore_suspend()
Diffstat (limited to 'kernel/kexec.c')
-rw-r--r--kernel/kexec.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 55936f9cb25..87b77de03dd 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -33,6 +33,7 @@
#include <linux/vmalloc.h>
#include <linux/swap.h>
#include <linux/kmsg_dump.h>
+#include <linux/syscore_ops.h>
#include <asm/page.h>
#include <asm/uaccess.h>
@@ -1532,6 +1533,11 @@ int kernel_kexec(void)
local_irq_disable();
/* Suspend system devices */
error = sysdev_suspend(PMSG_FREEZE);
+ if (!error) {
+ error = syscore_suspend();
+ if (error)
+ sysdev_resume();
+ }
if (error)
goto Enable_irqs;
} else
@@ -1546,6 +1552,7 @@ int kernel_kexec(void)
#ifdef CONFIG_KEXEC_JUMP
if (kexec_image->preserve_context) {
+ syscore_resume();
sysdev_resume();
Enable_irqs:
local_irq_enable();