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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:16:01 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:16:01 -0700
commit557240b48e2dc4f6fa878afc3fc767ad745ca7ed (patch)
tree354e9de17c28b438db675f6a2b779415f1634c45 /kernel/power/main.c
parent5603509137940f4cbc577281cee62110d4097b1b (diff)
Add support for suspending and resuming the whole console subsystem
Trying to suspend/resume with console messages flying all around is doomed to failure, when the devices that the messages are trying to go to are being shut down. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/power/main.c')
-rw-r--r--kernel/power/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index a6d9ef46009..0a907f0dc56 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -86,6 +86,7 @@ static int suspend_prepare(suspend_state_t state)
goto Thaw;
}
+ suspend_console();
if ((error = device_suspend(PMSG_SUSPEND))) {
printk(KERN_ERR "Some devices failed to suspend\n");
goto Finish;
@@ -133,6 +134,7 @@ int suspend_enter(suspend_state_t state)
static void suspend_finish(suspend_state_t state)
{
device_resume();
+ resume_console();
thaw_processes();
enable_nonboot_cpus();
if (pm_ops && pm_ops->finish)