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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-16 04:54:35 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-20 03:03:24 +0200 |
| commit | 9d07bc841c9779b4d7902e417f4e509996ce805d (patch) | |
| tree | 7a381096d3da7497aac58c4ec18c74299ee47fb4 /arch/powerpc/kernel/setup_32.c | |
| parent | powerpc: Call CPU ->restore callback earlier on secondary CPUs (diff) | |
| download | linux-9d07bc841c9779b4d7902e417f4e509996ce805d.tar.xz linux-9d07bc841c9779b4d7902e417f4e509996ce805d.zip | |
powerpc: Properly handshake CPUs going out of boot spin loop
We need to wait a bit for them to have done their CPU setup
or we might end up with translation and EE on with different
LPCR values between threads
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/setup_32.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 1d2fbc905303..620d792b52e4 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -48,6 +48,7 @@ extern void bootx_init(unsigned long r4, unsigned long phys); int boot_cpuid = -1; EXPORT_SYMBOL_GPL(boot_cpuid); +int __initdata boot_cpu_count; int boot_cpuid_phys; int smp_hw_index[NR_CPUS]; |