From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andrew Morton <akpm@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Pavel Machek <pavel@ucw.cz>
Subject: [PATCH -fix] swsusp: Make userland suspend work on SMP again
Date: Wed, 4 Oct 2006 22:26:42 +0200 [thread overview]
Message-ID: <200610042226.43833.rjw@sisk.pl> (raw)
Unfortunately one of the recent changes in swsusp has broken the userland
suspend on SMP. Fix it.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
---
kernel/power/user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.18-mm3/kernel/power/user.c
===================================================================
--- linux-2.6.18-mm3.orig/kernel/power/user.c
+++ linux-2.6.18-mm3/kernel/power/user.c
@@ -149,10 +149,10 @@ static int snapshot_ioctl(struct inode *
error = freeze_processes();
if (error) {
thaw_processes();
+ enable_nonboot_cpus();
error = -EBUSY;
}
}
- enable_nonboot_cpus();
up(&pm_sem);
if (!error)
data->frozen = 1;
next reply other threads:[~2006-10-04 20:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-04 20:26 Rafael J. Wysocki [this message]
2006-10-04 20:58 ` [PATCH -fix] swsusp: Make userland suspend work on SMP again Pavel Machek
2006-10-05 23:40 ` Andrew Morton
2006-10-06 8:52 ` Rafael J. Wysocki
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