From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Whitney, John" <John.Whitney@timesys.com>
Cc: Vincent Bernat <bernat@free.fr>,
linuxppc-dev list <linuxppc-dev@lists.linuxppc.org>,
Paul Mackerras <paulus@samba.org>
Subject: RE: Oops on core dumping
Date: Wed, 31 Dec 2003 14:22:50 +1100 [thread overview]
Message-ID: <1072840969.730.3.camel@gaston> (raw)
In-Reply-To: <3D848382FB72E249812901444C6BDB1D1D189F@exchange.timesys.com>
On Wed, 2003-12-31 at 03:05, Whitney, John wrote:
> Vincent,
>
> This looks like the same problem (application core dumps, caused in dump_fpu()) that I posted a patch for last week. Look in the archives for my solution. (basically, dump_fpu() is getting a NULL "regs" argument, and then referencing off of it.)
As you may have seen in my comment, this doesn't work on SMP as
last_task_used_math isn't used there.
I suppose we could unconditionally use "current" in this case
though...
Ben.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-12-31 3:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-30 16:05 Oops on core dumping Whitney, John
2003-12-31 3:22 ` Benjamin Herrenschmidt [this message]
2004-03-12 6:55 ` Vincent Bernat
2004-03-12 6:59 ` Benjamin Herrenschmidt
2004-03-12 7:10 ` Vincent Bernat
2004-03-12 7:15 ` Benjamin Herrenschmidt
-- strict thread matches above, loose matches on Subject: below --
2003-12-30 9:17 Vincent Bernat
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