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authorbibo,mao <bibo.mao@intel.com>2006-10-02 02:17:35 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-02 07:57:16 -0700
commit99219a3fbc2dcf2eaa954f7b2ac27299fd7894cd (patch)
tree895abde156c9fbeea9c5a87cfaaa411d4ad175c6 /lib
parentf2aa85a0ccd90110e76c6375535adc3ae358f971 (diff)
downloadop-kernel-dev-99219a3fbc2dcf2eaa954f7b2ac27299fd7894cd.zip
op-kernel-dev-99219a3fbc2dcf2eaa954f7b2ac27299fd7894cd.tar.gz
[PATCH] kretprobe spinlock deadlock patch
kprobe_flush_task() possibly calls kfree function during holding kretprobe_lock spinlock, if kfree function is probed by kretprobe that will incur spinlock deadlock. This patch moves kfree function out scope of kretprobe_lock. Signed-off-by: bibo, mao <bibo.mao@intel.com> Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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