From: Pavel Machek <pavel@ucw.cz>
To: Hu Gang <hugang@soulinfo.com>
Cc: EricAltendorf@orst.edu, Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: Bug: swsusp in 2.5.42: "Scheduling while atomic"
Date: Wed, 23 Oct 2002 11:05:03 +0200 [thread overview]
Message-ID: <20021023090503.GA3416@elf.ucw.cz> (raw)
In-Reply-To: <20021018092521.3180fd42.hugang@soulinfo.com>
Hi!
> |[1.] One line summary of the problem:
> |
> |Scheduling while atomic debug message during swsusp
> |
> |[2.] Full description of the problem/report:
> |
> |While swsusp'ing to disk, vast quantities of error messages are echoed to the
> |console, along the lines of the following pulled from /var/log/messages:
>
> This Problem is net lay resume recall problem. Try this patch, From
> |my test it can works in net card device, but it can not work in
> |sound card device.
With this and CONFIG_PREEMPT on, do you see any "scheduling while
atomic" messages? I do not think this can fix them completely...
Pavel
> -------------------------
> --- linus-2.5/kernel/suspend.c Fri Oct 18 09:22:36 2002
> +++ linus-2.5-suspend/kernel/suspend.c Thu Oct 17 20:42:08 2002
> @@ -627,7 +627,7 @@
> /* Make disk drivers accept operations, again */
> static void drivers_unsuspend(void)
> {
> - device_resume(RESUME_RESTORE_STATE);
> + /* device_resume(RESUME_RESTORE_STATE); */
> device_resume(RESUME_ENABLE);
> }
>
> @@ -655,7 +655,7 @@
> static void drivers_resume(int flags)
> {
> if (flags & RESUME_PHASE1) {
> - device_resume(RESUME_RESTORE_STATE);
> + /* device_resume(RESUME_RESTORE_STATE); */
> device_resume(RESUME_ENABLE);
> }
> if (flags & RESUME_PHASE2) {
>
>
--
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What goes next? Inserting advertisment *into* email?
prev parent reply other threads:[~2002-10-26 10:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-17 23:36 Eric Altendorf
2002-10-18 1:25 ` Hu Gang
2002-10-23 9:05 ` Pavel Machek [this message]
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