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| author | Ingo Molnar <mingo@elte.hu> | 2011-04-26 19:36:14 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-04-26 19:36:17 +0200 |
| commit | 7bd5fafeb414cf00deee32c82834f8bf1426b9ac (patch) | |
| tree | 1103053fa40576e9f9fc2818ea1910180e09b752 /kernel/kexec.c | |
| parent | fa7b69475a6c192853949ba496dd9c37b497b548 (diff) | |
| parent | ec75a71634dabe439db91c1ef51d5099f4493808 (diff) | |
Merge branch 'perf/urgent' into perf/stat
Merge reason: We want to queue up dependent changes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 7 |
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(); |