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| author | Andi Kleen <ak@suse.de> | 2006-02-26 04:18:46 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-26 09:53:30 -0800 |
| commit | e2c0388866dc12bef56b178b958f9b778fe6c687 (patch) | |
| tree | 8a029b1e859215340fd7a029194bffdd7661e4c8 /arch | |
| parent | 2eb1bdbad89b19c99f8ac1de1492cdabbff6b3d3 (diff) | |
| download | linux-e2c0388866dc12bef56b178b958f9b778fe6c687.tar.gz linux-e2c0388866dc12bef56b178b958f9b778fe6c687.tar.bz2 linux-e2c0388866dc12bef56b178b958f9b778fe6c687.zip | |
[PATCH] x86_64: Fix the additional_cpus=.. option
It didn't set up the CPU possible map early enough, so the
option didn't actually work.
Noticed by Heiko Carstens
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/smpboot.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 9435ab7d6fb8..5de7eaf5d97c 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -423,6 +423,12 @@ static __init void parse_cmdline_early (char ** cmdline_p) else if(!memcmp(from, "elfcorehdr=", 11)) elfcorehdr_addr = memparse(from+11, &from); #endif + +#ifdef CONFIG_SMP + else if (!memcmp(from, "additional_cpus=", 16)) + setup_additional_cpus(from+16); +#endif + next_char: c = *(from++); if (!c) diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 67e4e28f4df8..b82eb86e4f5d 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -1244,7 +1244,7 @@ void __cpu_die(unsigned int cpu) printk(KERN_ERR "CPU %u didn't die...\n", cpu); } -static __init int setup_additional_cpus(char *s) +__init int setup_additional_cpus(char *s) { return get_option(&s, &additional_cpus); } |