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authorShaohua Li2005-12-13 07:17:08 +0100
committerLinus Torvalds2005-12-13 07:31:16 +0100
commit5e9ef02ec00c70840661d174dc2f4862db471bb6 (patch)
tree037db38d2f476f71210b7c64eb2bcd2f74aa1486 /arch/i386/mm/ioremap.c
parent[PATCH] x86_64: Make sure hpet_address is 0 when any part of HPET initializat... (diff)
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[PATCH] i386/x86-64 disable LAPIC completely for offline CPU
Disabling LAPIC timer isn't sufficient. In some situations, such as we enabled NMI watchdog, there is still unexpected interrupt (such as NMI) invoked in offline CPU. This also avoids offline CPU receives spurious interrupt and anything similar. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: "Seth, Rohit" <rohit.seth@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/mm/ioremap.c')
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