diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-20 15:36:52 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-20 15:36:52 +1000 |
| commit | 880102e78547c1db158a17e36cf0cdd98e7ad710 (patch) | |
| tree | 3fff9cc54c44dafe275cfabefb96c589e08d971d /arch/powerpc/platforms/cell | |
| parent | 3d07f0e83d4323d2cd45cc583f7cf1957aca3cac (diff) | |
| parent | 39ab05c8e0b519ff0a04a869f065746e6e8c3d95 (diff) | |
Merge remote branch 'origin/master' into merge
Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi()
call to arch/powerpc/platforms/cell/interrupt.c
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/cell')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 28 |
2 files changed, 19 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6a58744d66c3..449c08c15862 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -201,7 +201,7 @@ static irqreturn_t iic_ipi_action(int irq, void *dev_id) generic_smp_call_function_interrupt(); break; case PPC_MSG_RESCHEDULE: - /* Upcoming sched hook */ + scheduler_ipi(); break; case PPC_MSG_CALL_FUNC_SINGLE: generic_smp_call_function_single_interrupt(); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index acfaccea5f4f..3675da73623f 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -32,6 +32,7 @@ #include <linux/io.h> #include <linux/mutex.h> #include <linux/linux_logo.h> +#include <linux/syscore_ops.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/spu_csa.h> @@ -521,18 +522,8 @@ void spu_init_channels(struct spu *spu) } EXPORT_SYMBOL_GPL(spu_init_channels); -static int spu_shutdown(struct sys_device *sysdev) -{ - struct spu *spu = container_of(sysdev, struct spu, sysdev); - - spu_free_irqs(spu); - spu_destroy_spu(spu); - return 0; -} - static struct sysdev_class spu_sysdev_class = { .name = "spu", - .shutdown = spu_shutdown, }; int spu_add_sysdev_attr(struct sysdev_attribute *attr) @@ -797,6 +788,22 @@ static inline void crash_register_spus(struct list_head *list) } #endif +static void spu_shutdown(void) +{ + struct spu *spu; + + mutex_lock(&spu_full_list_mutex); + list_for_each_entry(spu, &spu_full_list, full_list) { + spu_free_irqs(spu); + spu_destroy_spu(spu); + } + mutex_unlock(&spu_full_list_mutex); +} + +static struct syscore_ops spu_syscore_ops = { + .shutdown = spu_shutdown, +}; + static int __init init_spu_base(void) { int i, ret = 0; @@ -830,6 +837,7 @@ static int __init init_spu_base(void) crash_register_spus(&spu_full_list); mutex_unlock(&spu_full_list_mutex); spu_add_sysdev_attr(&attr_stat); + register_syscore_ops(&spu_syscore_ops); spu_init_affinity(); |