| commit | 1fa744e6e91a895750b9980d13fcfc5791a0cd91 | |
| author | Shaohua Li <shaohua.li@intel.com> | |
| Fri, 6 Jan 2006 08:12:20 +0000 (6 00:12 -0800) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Fri, 6 Jan 2006 16:33:39 +0000 (6 08:33 -0800) | ||
| tree | 2ba30e6d4f263cdb5e5ec9a85fc1fecec9100036 | treesnapshot (tar.gz zip) |
| parent | 766c3f94d4492ee4ec60b65693e71ee4b1d6fd68 | commitdiff |
[PATCH] cpu hotplug/x86_64: disable interrupt in play_dead
With physical CPU hotplug, the CPU is hot removed and it should not receive
any interrupts. Disabling interrupt is much safer. This basically is what we
do in ia64 & x86.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
With physical CPU hotplug, the CPU is hot removed and it should not receive
any interrupts. Disabling interrupt is much safer. This basically is what we
do in ia64 & x86.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| arch/x86_64/kernel/process.c | diffblobblamehistory | |
| include/asm-x86_64/system.h | diffblobblamehistory |