diff options
author | Daniel Vetter <[email protected]> | 2013-03-19 09:47:30 +0100 |
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committer | Daniel Vetter <[email protected]> | 2013-03-19 09:47:30 +0100 |
commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /arch/sparc/kernel/leon_smp.c | |
parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
parent | a937536b868b8369b98967929045f1df54234323 (diff) |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <[email protected]>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'arch/sparc/kernel/leon_smp.c')
-rw-r--r-- | arch/sparc/kernel/leon_smp.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 0f3fb6d9c8ef..9b40c9c12a0c 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -69,31 +69,19 @@ static inline unsigned long do_swap(volatile unsigned long *ptr, return val; } -void __cpuinit leon_callin(void) +void __cpuinit leon_cpu_pre_starting(void *arg) { - int cpuid = hard_smp_processor_id(); - - local_ops->cache_all(); - local_ops->tlb_all(); leon_configure_cache_smp(); +} - notify_cpu_starting(cpuid); - - /* Get our local ticker going. */ - register_percpu_ce(cpuid); - - calibrate_delay(); - smp_store_cpu_info(cpuid); - - local_ops->cache_all(); - local_ops->tlb_all(); +void __cpuinit leon_cpu_pre_online(void *arg) +{ + int cpuid = hard_smp_processor_id(); - /* - * Unblock the master CPU _only_ when the scheduler state - * of all secondary CPUs will be up-to-date, so after - * the SMP initialization the master will be just allowed - * to call the scheduler code. - * Allow master to continue. + /* Allow master to continue. The master will then give us the + * go-ahead by setting the smp_commenced_mask and will wait without + * timeouts until our setup is completed fully (signified by + * our bit being set in the cpu_online_mask). */ do_swap(&cpu_callin_map[cpuid], 1); @@ -110,9 +98,6 @@ void __cpuinit leon_callin(void) while (!cpumask_test_cpu(cpuid, &smp_commenced_mask)) mb(); - - local_irq_enable(); - set_cpu_online(cpuid, true); } /* |