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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-08 03:50:37 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-01 06:37:29 +0200 |
| commit | d72944457bb7d5c4be43aa1b741cb93c69484c20 (patch) | |
| tree | 637f0b44106a44e4cc56cd45c3de9ef172f4bb4f | |
| parent | powerpc/pmac: Rename cpu_state in therm_pm72 to avoid collision (diff) | |
| download | linux-d72944457bb7d5c4be43aa1b741cb93c69484c20.tar.xz linux-d72944457bb7d5c4be43aa1b741cb93c69484c20.zip | |
powerpc/smp: Add a smp_ops->bringup_up() done callback
This allows us to stop abusing smp_ops->setup_cpu() for cleanup
tasks that have to take place after the initial boot time CPU
bringup.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 578d3309e109..e4f01915fbb0 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -35,6 +35,7 @@ struct smp_ops_t { int (*probe)(void); void (*kick_cpu)(int nr); void (*setup_cpu)(int nr); + void (*bringup_done)(void); void (*take_timebase)(void); void (*give_timebase)(void); int (*cpu_disable)(void); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index f6cc5c19c6ac..df3739713edd 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -553,7 +553,11 @@ void __init smp_cpus_done(unsigned int max_cpus) free_cpumask_var(old_mask); + if (smp_ops && smp_ops->bringup_done) + smp_ops->bringup_done(); + dump_numa_cpu_topology(); + } int arch_sd_sibling_asym_packing(void) |