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Re: Signal 11 on Process Termination - Update

To: Phil.Thompson@pace.co.uk
Subject: Re: Signal 11 on Process Termination - Update
From: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Date: Wed, 05 Sep 2001 09:30:05 +0900 (JST)
Cc: linux-mips@oss.sgi.com
In-reply-to: <54045BFDAD47D5118A850002A5095CC30AC576@exchange1.cam.pace.co.uk>
Organization: TOSHIBA Personal Computer System Corporation
References: <54045BFDAD47D5118A850002A5095CC30AC576@exchange1.cam.pace.co.uk>
Sender: owner-linux-mips@oss.sgi.com
>>>>> On Tue, 4 Sep 2001 18:48:33 +0100 , Phil Thompson 
>>>>> <Phil.Thompson@pace.co.uk> said:
Phil> The SIGSEGV is being raised because the access_ok() in
Phil> setup_frame() in kernel/signal.c is failing when trying to
Phil> deliver another signal (SIGALRM or SIGCHLD in my cases).

At setup_frame(), sp (regs->regs[29]) is in the kernel kernel stack,
isn't it?

If so, please try a patch for entry.S I posted a couple days ago.

> Subject: Re: segfaults with 2.4.8

Hope this helps.
---
Atsushi Nemoto

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