Messages in this thread | | | Subject | Re: PROBLEM: "BUG:" when resuming from suspend-to-ram | From | Kristian Grønfeldt Sørensen <> | Date | Thu, 01 Mar 2007 15:55:52 +0100 |
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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.
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