From: Stas Sergeev <stsp@aknet.ru>
To: Adrian Bunk <bunk@stusta.de>
Cc: Steve Work <swork@aventail.com>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>
Subject: Re: Multi-thread corefiles broken since April
Date: Sun, 01 Jan 2006 04:18:52 +0300 [thread overview]
Message-ID: <43B72DFC.4070707@aknet.ru> (raw)
In-Reply-To: <20051231142851.GH3811@stusta.de>
[-- Attachment #1: Type: text/plain, Size: 331 bytes --]
Hi.
Adrian Bunk wrote:
> On Wed, Dec 07, 2005 at 10:52:52PM -0800, Steve Work wrote:
>> Or do the corefile
>> write routines need to know about this adjusted offset?
I think so, the attached patch seem to help.
Happy new year and happy hacking!
-----
teach dump_task_regs() about the -8 offset.
Signed-off-by: stsp@aknet.ru
[-- Attachment #2: stkfix.diff --]
[-- Type: text/x-patch, Size: 492 bytes --]
--- linux/arch/i386/kernel/process.c.old 2005-08-07 21:58:25.000000000 +0400
+++ linux/arch/i386/kernel/process.c 2006-01-01 03:03:10.000000000 +0300
@@ -573,7 +573,9 @@
struct pt_regs ptregs;
ptregs = *(struct pt_regs *)
- ((unsigned long)tsk->thread_info+THREAD_SIZE - sizeof(ptregs));
+ ((unsigned long)tsk->thread_info +
+ /* see comments in copy_thread() about -8 */
+ THREAD_SIZE - sizeof(ptregs) - 8);
ptregs.xcs &= 0xffff;
ptregs.xds &= 0xffff;
ptregs.xes &= 0xffff;
prev parent reply other threads:[~2006-01-01 1:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-08 6:52 Multi-thread corefiles broken since April Steve Work
2005-12-11 0:44 ` Andrew Morton
2005-12-31 14:28 ` Adrian Bunk
2006-01-01 1:18 ` Stas Sergeev [this message]
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