linux-kernel - Re: 2.6.19-rc3: known unfixed regressions: confirmations

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Message-ID: <4540DA23.7060104@wintersgift.com>
Date:	Thu, 26 Oct 2006 08:54:11 -0700
From:	teunis <teunis@...tersgift.com>
To:	Adrian Bunk <bunk@...sta.de>
CC:	teunis <teunis@...tersgift.com>, linux-kernel@...r.kernel.org,
	art@...ltd.com, Jiri Slaby <jirislaby@...il.com>,
	Jeff Dike <jdike@...toit.com>, pavel@...e.cz, linux-pm@...l.org
Subject: Re: 2.6.19-rc3: known unfixed regressions: confirmations

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Adrian Bunk wrote:
> On Tue, Oct 24, 2006 at 02:44:01PM -0700, teunis wrote:
>> Adrian Bunk wrote:
>>> This email lists some known unfixed regressions in 2.6.19-rc3 compared 
>>> to 2.6.18.
>> ...
>>
>> I'm not directly testing -rc3 as yet...  rc2-mm2 + a few modifications
>> works on the equipment I'm testing and as I can't afford more lost time
>> due to faults - I'm keeping to that build for the short term.
>>
>>> Subject    : shutdown problem
>>> References : http://lkml.org/lkml/2006/10/22/140
>>> Submitter  : art@...ltd.com
>>>              teunis@...tersgift.com
>>>              Jiri Slaby <jirislaby@...il.com>
>>> Status     : unknown
>> repaired by Jeff Dike's patch to fs/proc/array.c
>> ...
> 
> Can you give me a pointer to this patch?
> 
> cu
> Adrian
> 

I have no idea how to look up the link any other way - so here's a copy
of the details from my mailbox (I've been keeping an archive local as I
frequently work offline)

posted by: akpm@...l.org; 23/10/06 10:34 AM

From: Jeff Dike <jdike@...toit.com>

add-process_session-helper-routine-deprecate-old-field-fix-warnings.patch
in -mm causes UML to hang at shutdown - init is sitting in a select on the
initctl socket.

This patch fixes it for me.

Signed-off-by: Jeff Dike <jdike@...toit.com>
Cc: Cedric Le Goater <clg@...ibm.com>
Signed-off-by: Andrew Morton <akpm@...l.org>
- ---

 fs/proc/array.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN
fs/proc/array.c~add-process_session-helper-routine-deprecate-old-field-fix-warnings-fix
fs/proc/array.c
- ---
a/fs/proc/array.c~add-process_session-helper-routine-deprecate-old-field-fix-warnings-fix
+++ a/fs/proc/array.c
@@ -388,7 +388,7 @@ static int do_task_stat(struct task_stru
 			stime = cputime_add(stime, sig->stime);
 		}

- -		signal_session(sig);
+		sid = signal_session(sig);
 		pgid = process_group(task);
 		ppid = rcu_dereference(task->real_parent)->tgid;
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