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(parent: 24f61dc) | patch
[PATCH] x86_64: Don't reserve hotplug CPUs by default
authorAndi Kleen <ak@suse.de>
Wed, 11 Jan 2006 21:42:35 +0000 (22:42 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 12 Jan 2006 03:01:11 +0000 (19:01 -0800)
commit443ac5413afa4028588c8a49624ffe92057a3d2c
treef5d941d1f1dab0bf462795c47fa8b616d31a833ftree | snapshot
parent24f61dcec0d991cd68cb2e3adb8f8cdc72c34ccccommit | diff
[PATCH] x86_64: Don't reserve hotplug CPUs by default

Most users don't need it so no need to waste memory.
This means an user has to specify the appropiate number of
hotplug CPUs on the command line with additional_cpus=...
or fix their BIOS to follow the convention in
Documentation/x86-64/cpu-hotplug-spec

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Documentation/x86_64/boot-options.txt diff | blob | history
arch/x86_64/kernel/smpboot.c diff | blob | history
Linux Kernel Source Tree.