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From: "Kristian Grønfeldt Sørensen" <kriller@vkr.dk>
To: Dmitry Torokhov <dtor@insightbb.com>
Cc: linux-input@atrey.karlin.mff.cuni.cz,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: PROBLEM: "BUG:" when resuming from suspend-to-ram
Date: Thu, 01 Mar 2007 15:55:52 +0100	[thread overview]
Message-ID: <1172760952.21416.110.camel@miraculinux> (raw)
In-Reply-To: <200703010036.28166.dtor@insightbb.com>

On Thu, 2007-03-01 at 00:36 -0500, Dmitry Torokhov wrote:
> On Wednesday 28 February 2007 07:45, Rafael J. Wysocki wrote:
> > 
> > > This gives:
> > > 
> > > (gdb) l *evdev_disconnect+0xb1
> > > 0xa81 is in evdev_disconnect (include/asm/processor.h:716).
> > > 711        However we don't do prefetches for pre XP Athlons currently
> > > 712        That should be fixed. */
> > > 713     #define ARCH_HAS_PREFETCH
> > > 714     static inline void prefetch(const void *x)
> > > 715     {
> > > 716             alternative_input(ASM_NOP4,
> > > 717                               "prefetchnta (%1)",
> > > 718                               X86_FEATURE_XMM,
> > > 719                               "r" (x));
> > > 720     }
> > 
> > Hm, interesting.  Looks like a pointer points to nowhere in
> > input_unregister_device(), but I don't know which one.  This may be
> > an evdev problem ...
> > 
> 
> Please try the patch below.

Hmmm. Is the diff against 2.6.20? All hunks except one fails when i try
it. If I pass "-F 3" to patch, then one more hunk succeeds. Am I doing
something wrong?

/Kristian

> -- 
> Dmitry
> 
> Input: use krefs for refcounting in input handlers
> 
> This should fix problems whith accessing memory already freed by
> another thread.


  reply	other threads:[~2007-03-01 14:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-27 18:45 Kristian Grønfeldt Sørensen
2007-02-27 22:04 ` Rafael J. Wysocki
2007-02-27 22:23   ` Kristian Grønfeldt Sørensen
2007-02-27 22:34     ` Rafael J. Wysocki
2007-02-27 23:12       ` Kristian Grønfeldt Sørensen
2007-02-28  0:05         ` Rafael J. Wysocki
2007-02-28  0:33           ` Kristian Grønfeldt Sørensen
2007-02-27 22:30   ` Rafael J. Wysocki
2007-02-28  0:27     ` Kristian Grønfeldt Sørensen
2007-02-28 12:45       ` Rafael J. Wysocki
2007-03-01  5:36         ` Dmitry Torokhov
2007-03-01 14:55           ` Kristian Grønfeldt Sørensen [this message]
2007-03-01 15:01             ` Dmitry Torokhov
2007-03-01 16:23               ` Kristian Grønfeldt Sørensen
2007-03-01 20:04           ` Kristian Grønfeldt Sørensen
2007-03-01 20:25             ` Dmitry Torokhov
2007-03-01 20:34               ` Kristian Grønfeldt Sørensen
2007-03-05 14:44                 ` Dmitry Torokhov
2007-03-05 18:32                   ` Rafael J. Wysocki
2007-03-05 20:51                     ` Kristian Grønfeldt Sørensen

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