linux-kernel - Re: Arrr! Linux 2.6.18

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Message-Id: <20060929014433.bc01e83c.akpm@osdl.org>
Date:	Fri, 29 Sep 2006 01:44:33 -0700
From:	Andrew Morton <akpm@...l.org>
To:	Mark Lord <lkml@....ca>
Cc:	Linus Torvalds <torvalds@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Arrr! Linux 2.6.18

On Fri, 29 Sep 2006 04:40:03 -0400
Mark Lord <lkml@....ca> wrote:

> Linus Torvalds wrote:
> > ..
> > Cap'n Andrew Morton:
> >       Blimey! hvc_console suspend fix
> 
> Mmm.. I wonder if this could be what killed resume-from-RAM
> on my notebook, between -rc6 and -final ?
> 
> Andrew, can you send me just that one patch, and I'll try reverting it.
> 

From: Andrew Morton <akpm@...l.org>

Fix http://bugzilla.kernel.org/show_bug.cgi?id=7152

Cc: Michael Tautschnig <tautschn@...el.in.tum.de>
Signed-off-by: Andrew Morton <akpm@...l.org>
---

 drivers/char/hvc_console.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/char/hvc_console.c~hvc_console-suspend-fix drivers/char/hvc_console.c
--- a/drivers/char/hvc_console.c~hvc_console-suspend-fix
+++ a/drivers/char/hvc_console.c
@@ -668,6 +668,7 @@ int khvcd(void *unused)
 	do {
 		poll_mask = 0;
 		hvc_kicked = 0;
+		try_to_freeze();
 		wmb();
 		if (cpus_empty(cpus_in_xmon)) {
 			spin_lock(&hvc_structs_lock);
_

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