diff options
| author | Jens Axboe <axboe@kernel.dk> | 2012-05-01 14:29:55 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-05-01 14:29:55 +0200 |
| commit | 0b7877d4eea3f93e3dd941999522bbd8c538cb53 (patch) | |
| tree | ade6d4e411b9b9b569c802e3b2179826162c934c /arch/hexagon/kernel/smp.c | |
| parent | bd1a68b59c8e3bce45fb76632c64e1e063c3962d (diff) | |
| parent | 69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff) | |
Merge tag 'v3.4-rc5' into for-3.5/core
The core branch is behind driver commits that we want to build
on for 3.5, hence I'm pulling in a later -rc.
Linux 3.4-rc5
Conflicts:
Documentation/feature-removal-schedule.txt
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/hexagon/kernel/smp.c')
| -rw-r--r-- | arch/hexagon/kernel/smp.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 15d1fd22bbc..1298141874a 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -1,7 +1,7 @@ /* * SMP support for Hexagon * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. + * Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -28,6 +28,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/spinlock.h> +#include <linux/cpu.h> #include <asm/time.h> /* timer_interrupt */ #include <asm/hexagon_vm.h> @@ -35,7 +36,7 @@ #define BASE_IPI_IRQ 26 /* - * cpu_possible_map needs to be filled out prior to setup_per_cpu_areas + * cpu_possible_mask needs to be filled out prior to setup_per_cpu_areas * (which is prior to any of our smp_prepare_cpu crap), in order to set * up the... per_cpu areas. */ @@ -177,7 +178,12 @@ void __cpuinit start_secondary(void) printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu); + notify_cpu_starting(cpu); + + ipi_call_lock(); set_cpu_online(cpu, true); + ipi_call_unlock(); + local_irq_enable(); cpu_idle(); @@ -208,7 +214,7 @@ int __cpuinit __cpu_up(unsigned int cpu) stack_start = ((void *) thread) + THREAD_SIZE; __vmstart(start_secondary, stack_start); - while (!cpu_isset(cpu, cpu_online_map)) + while (!cpu_online(cpu)) barrier(); return 0; @@ -229,7 +235,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Right now, let's just fake it. */ for (i = 0; i < max_cpus; i++) - cpu_set(i, cpu_present_map); + set_cpu_present(i, true); /* Also need to register the interrupts for IPI */ if (max_cpus > 1) @@ -269,5 +275,5 @@ void smp_start_cpus(void) int i; for (i = 0; i < NR_CPUS; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); } |