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authorAndrew Morton <akpm@linux-foundation.org>2007-08-24 16:11:54 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-10-16 09:24:41 -0700
commitae87221d3ce49d9de1e43756da834fd0bf05a2ad (patch)
treef96792656b00e95c307f3f37369c98a85ce38207 /block
parente94320939f44e0cbaccc3f259a5778abced4949c (diff)
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sysfs: crash debugging
Print the name of the last-accessed sysfs file when we oops, to help track down oopses which occur in sysfs store/read handlers. Because these oopses tend to not leave any trace of the offending code in the stack traces. Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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