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authorAlex Thorlton <athorlton@sgi.com>2013-07-04 02:04:59 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-04 03:07:41 +0400
commitb58d977432c80ee60d6970042775a62e3f8d7675 (patch)
treeca998b67437265115d2d242b47f2ac52fa0091c5 /kernel/Kconfig.hz
parentf170168b9a0b61ea1e647b082b38f605f1d3de3e (diff)
downloadlinux-b58d977432c80ee60d6970042775a62e3f8d7675.tar.xz
dump_stack: serialize the output from dump_stack()
Add functionality to serialize the output from dump_stack() to avoid mangling of the output when dump_stack is called simultaneously from multiple cpus. [akpm@linux-foundation.org: fix comment indenting, avoid inclusion of <asm/> files - use <linux/> where possiblem fix uniprocessor build (__dump_stack undefined), remove unneeded ifdef around smp.h inclusion] Signed-off-by: Alex Thorlton <athorlton@sgi.com> Reported-by: Russ Anderson <rja@sgi.com> Reviewed-by: Robin Holt <holt@sgi.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Richard Kuo <rkuo@codeaurora.org> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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