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[PATCH] x86_64: Don't call do_exit with interrupts disabled after IRET exception
authorAndi Kleen <ak@suse.de>
Thu, 16 Feb 2006 22:42:01 +0000 (23:42 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 17 Feb 2006 16:00:40 +0000 (08:00 -0800)
commit2391c4b594eb28abd58102de8f4e5d7a4fa39f4c
tree0f39ddc11525a757d55e4f02f15377acc035aca9tree | snapshot
parenta62eaf151d9cb478d127cfbc2e93c498869785b0commit | diff
[PATCH] x86_64: Don't call do_exit with interrupts disabled after IRET exception

This caused a sigreturn with bad argument on a preemptible kernel
to complain with

Debug: sleeping function called from invalid context at /home/lsrc/quilt/linux/include/linux/rwsem.h:43
in_atomic():0, irqs_disabled():1

Call Trace: {__might_sleep+190} {profile_task_exit+21}
       {__do_exit+34} {do_wait+0}

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/entry.S diff | blob | history
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