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authorVivek Goyal <vgoyal@in.ibm.com>2005-06-25 14:58:13 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-25 16:24:52 -0700
commit4d55476c3f889e0f30d88e22da4682b5f10394ff (patch)
tree097c222aea3243596762e7c3b0fa02ba94d60fde /Documentation/IO-mapping.txt
parent625f1c8219d95300ed32e4c67eb62a50ded095ba (diff)
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[PATCH] kdump: NMI handler segment selector, stack pointer fix
CPU does not save ss and esp on stack if execution was already in kernel mode at the time of NMI occurrence. This leads to saving of erractic values for ss and esp. This patch fixes the issue. Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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