| commit | 73e753a50dcac7d6d4fa8b9552203ef544a70d77 | |
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | |
| Fri, 19 Oct 2007 06:40:47 +0000 (18 23:40 -0700) | ||
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | |
| Fri, 19 Oct 2007 18:53:44 +0000 (19 11:53 -0700) | ||
| tree | 7e8569cb99f6792bb436a07ec5ea45632b9c4ecf | treesnapshot (tar.gz zip) |
| parent | 470fd646444c65a5d062a371f5ec8dcedee61239 | commitdiff |
CPU HOTPLUG: avoid hotadd when proper possible_map isn't specified
cpu-hot-add should be fail if cpu is not set in cpu_possible_map. If go
ahead, the system will panic soon.
Especially, arch which requires additional_cpus= parameter should handle
this. Tested on ia64.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
cpu-hot-add should be fail if cpu is not set in cpu_possible_map. If go
ahead, the system will panic soon.
Especially, arch which requires additional_cpus= parameter should handle
this. Tested on ia64.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| kernel/cpu.c | diffblobblamehistory |