diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 19:01:43 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 19:01:43 -0400 |
commit | da61396d24e37258817e42537c482e962b4742f7 (patch) | |
tree | 4293a5d557b8f9fed8a2bac93f1e5c939c7b65c3 /arch/sparc64/kernel/smp.c | |
parent | 2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (diff) | |
parent | 8f3d17fb7bcb7c255197d11469fb5e9695c9d2f4 (diff) |
Merge upstream kernel into libata 'passthru' branch
Diffstat (limited to 'arch/sparc64/kernel/smp.c')
-rw-r--r-- | arch/sparc64/kernel/smp.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index b9b42491e11..b4fc6a5462b 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -144,7 +144,7 @@ void __init smp_callin(void) current->active_mm = &init_mm; while (!cpu_isset(cpuid, smp_commenced_mask)) - membar("#LoadLoad"); + rmb(); cpu_set(cpuid, cpu_online_map); } @@ -184,11 +184,11 @@ static inline long get_delta (long *rt, long *master) for (i = 0; i < NUM_ITERS; i++) { t0 = tick_ops->get_tick(); go[MASTER] = 1; - membar("#StoreLoad"); + membar_storeload(); while (!(tm = go[SLAVE])) - membar("#LoadLoad"); + rmb(); go[SLAVE] = 0; - membar("#StoreStore"); + wmb(); t1 = tick_ops->get_tick(); if (t1 - t0 < best_t1 - best_t0) @@ -221,7 +221,7 @@ void smp_synchronize_tick_client(void) go[MASTER] = 1; while (go[MASTER]) - membar("#LoadLoad"); + rmb(); local_irq_save(flags); { @@ -273,21 +273,21 @@ static void smp_synchronize_one_tick(int cpu) /* wait for client to be ready */ while (!go[MASTER]) - membar("#LoadLoad"); + rmb(); /* now let the client proceed into his loop */ go[MASTER] = 0; - membar("#StoreLoad"); + membar_storeload(); spin_lock_irqsave(&itc_sync_lock, flags); { for (i = 0; i < NUM_ROUNDS*NUM_ITERS; i++) { while (!go[MASTER]) - membar("#LoadLoad"); + rmb(); go[MASTER] = 0; - membar("#StoreStore"); + wmb(); go[SLAVE] = tick_ops->get_tick(); - membar("#StoreLoad"); + membar_storeload(); } } spin_unlock_irqrestore(&itc_sync_lock, flags); @@ -927,11 +927,11 @@ void smp_capture(void) smp_processor_id()); #endif penguins_are_doing_time = 1; - membar("#StoreStore | #LoadStore"); + membar_storestore_loadstore(); atomic_inc(&smp_capture_registry); smp_cross_call(&xcall_capture, 0, 0, 0); while (atomic_read(&smp_capture_registry) != ncpus) - membar("#LoadLoad"); + rmb(); #ifdef CAPTURE_DEBUG printk("done\n"); #endif @@ -947,7 +947,7 @@ void smp_release(void) smp_processor_id()); #endif penguins_are_doing_time = 0; - membar("#StoreStore | #StoreLoad"); + membar_storeload_storestore(); atomic_dec(&smp_capture_registry); } } @@ -970,9 +970,9 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) save_alternate_globals(global_save); prom_world(1); atomic_inc(&smp_capture_registry); - membar("#StoreLoad | #StoreStore"); + membar_storeload_storestore(); while (penguins_are_doing_time) - membar("#LoadLoad"); + rmb(); restore_alternate_globals(global_save); atomic_dec(&smp_capture_registry); prom_world(0); |