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Message-ID: <3E5000E8.1030406@colorfullife.com>
Date: Sun, 16 Feb 2003 22:21:44 +0100
From: Manfred Spraul <manfred@colorfullife.com>
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To: "Martin J. Bligh" <mbligh@aracnet.com>
CC: Linus Torvalds <torvalds@transmeta.com>, Anton Blanchard <anton@samba.org>,
       Andrew Morton <akpm@digeo.com>,
       Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Zwane Mwaikambo <zwane@holomorphy.com>
Subject: Re: Fw: 2.5.61 oops running SDET
References: <Pine.LNX.4.44.0302161115290.2874-100000@home.transmeta.com> <30110000.1045430104@[10.10.2.4]>
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Martin J. Bligh wrote:

>diff -urpN -X /home/fletch/.diff.exclude virgin/fs/proc/array.c sdet3/fs/proc/array.c
>--- virgin/fs/proc/array.c	Sat Feb 15 16:11:45 2003
>+++ sdet3/fs/proc/array.c	Sun Feb 16 11:44:24 2003
>@@ -252,8 +252,11 @@ int proc_pid_status(struct task_struct *
> 		buffer = task_mem(mm, buffer);
> 		mmput(mm);
> 	}
>-	buffer = task_sig(task, buffer);
>+	task_lock(task);
>+	if (task->sighand)
>+		buffer = task_sig(task, buffer);
> 	buffer = task_cap(task, buffer);
>+	task_unlock(task);
> #if defined(CONFIG_ARCH_S390)
> 	buffer = task_show_regs(task, buffer);
> #endif
>  
>
I think it's needed for 2.4, too.

--
    Manfred

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