Messages in this thread | | | Date | Thu, 5 Oct 2006 16:40:36 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH -fix] swsusp: Make userland suspend work on SMP again |
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On Wed, 4 Oct 2006 22:26:42 +0200 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> Unfortunately one of the recent changes in swsusp has broken the userland > suspend on SMP. Fix it. >
Which patch does this fix?
> --- > --- > kernel/power/user.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-2.6.18-mm3/kernel/power/user.c
I'll assume from this that your patch is applicable to -mm and that mainline doesn't have this bug.
I'll further assume that it's swsusp-add-ioctl-for-swap-files-support.patch which added the bug.
> =================================================================== > --- 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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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