From: Nigel Cunningham <ncunningham@cyclades.com>
To: Andrew Morton <akpm@digeo.com>, Pavel Machek <pavel@ucw.cz>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH] Make md thread NO_FREEZE.
Date: Wed, 16 Mar 2005 09:15:08 +1100 [thread overview]
Message-ID: <1110924908.6454.136.camel@desktop.cunningham.myip.net.au> (raw)
Hi again.
The md driver is currently frozen during suspend. I'm told this doesn't help much if you're seeking to suspend to RAID :>
Signed-of-by: Nigel Cunningham <ncunningham@cyclades.com>
diff -ruNp 213-missing-refrigerator-calls-old/drivers/md/md.c 213-missing-refrigerator-calls-new/drivers/md/md.c
--- 213-missing-refrigerator-calls-old/drivers/md/md.c 2005-02-14 09:05:26.000000000 +1100
+++ 213-missing-refrigerator-calls-new/drivers/md/md.c 2005-03-11 09:35:15.000000000 +1100
@@ -36,7 +36,6 @@
#include <linux/sysctl.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/buffer_head.h> /* for invalidate_bdev */
-#include <linux/suspend.h>
#include <linux/init.h>
@@ -2763,6 +2762,7 @@ int md_thread(void * arg)
*/
daemonize(thread->name, mdname(thread->mddev));
+ current->flags |= PF_NOFREEZE;
current->exit_signal = SIGCHLD;
allow_signal(SIGKILL);
@@ -2787,8 +2787,6 @@ int md_thread(void * arg)
wait_event_interruptible(thread->wqueue,
test_bit(THREAD_WAKEUP, &thread->flags));
- if (current->flags & PF_FREEZE)
- refrigerator(PF_FREEZE);
clear_bit(THREAD_WAKEUP, &thread->flags);
--
Nigel Cunningham
Software Engineer, Canberra, Australia
http://www.cyclades.com
Bus: +61 (2) 6291 9554; Hme: +61 (2) 6292 8028; Mob: +61 (417) 100 574
Maintainer of Suspend2 Kernel Patches http://suspend2.net
next reply other threads:[~2005-03-15 22:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-15 22:15 Nigel Cunningham [this message]
2005-03-15 23:36 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1110924908.6454.136.camel@desktop.cunningham.myip.net.au \
--to=ncunningham@cyclades.com \
--cc=akpm@digeo.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pavel@ucw.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®