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| author | Christoph Hellwig <hch@lst.de> | 2007-02-13 21:54:22 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@klappe.arndb.de> | 2007-02-13 21:55:40 +0100 |
| commit | 8389998ae9ea2888c86c446f7911ddced50052a1 (patch) | |
| tree | db92e84e16513497344b9bd42b151934cfd881c3 /arch | |
| parent | 6a0641e51011def4e308fd07387047f5ee50647f (diff) | |
| download | op-kernel-dev-8389998ae9ea2888c86c446f7911ddced50052a1.zip op-kernel-dev-8389998ae9ea2888c86c446f7911ddced50052a1.tar.gz | |
[POWERPC] spufs: move prio to spu_context
It doesn't make any sense to have a priority field in the physical spu
structure. Move it into the spu context instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 1 |
4 files changed, 6 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index f2630dc..88a8871 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -53,6 +53,7 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang) ctx->owner = get_task_mm(current); if (gang) spu_gang_add_ctx(gang, ctx); + ctx->prio = current->prio; goto out; out_free: kfree(ctx); @@ -176,8 +177,7 @@ int spu_acquire_runnable(struct spu_context *ctx) ret = spu_activate(ctx, 0); if (ret) goto out_unlock; - } else - ctx->spu->prio = current->prio; + } return 0; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index c61a34b..03b357c 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -145,7 +145,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; - spu->prio = current->prio; spu->mm = ctx->owner; mm_needs_global_tlbie(spu->mm); spu->ibox_callback = spufs_ibox_callback; @@ -189,7 +188,6 @@ static int spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu->dma_callback = NULL; spu->mm = NULL; spu->pid = 0; - spu->prio = MAX_PRIO; ctx->ops = &spu_backing_ops; ctx->spu = NULL; spu->flags = 0; @@ -223,7 +221,7 @@ static inline void spu_del_wq(wait_queue_head_t * wq, wait_queue_t * wait, static void spu_prio_wait(struct spu_context *ctx, u64 flags) { - int prio = current->prio; + int prio = ctx->prio; wait_queue_head_t *wq = &spu_prio->waitq[prio]; DEFINE_WAIT(wait); @@ -342,8 +340,6 @@ void spu_yield(struct spu_context *ctx) __FUNCTION__, spu->number, spu->node); spu_deactivate(ctx); need_yield = 1; - } else { - spu->prio = MAX_PRIO; } } mutex_unlock(&ctx->state_mutex); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index fa07ec2e..b500e94 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -74,6 +74,9 @@ struct spu_context { struct list_head gang_list; struct spu_gang *gang; + + /* scheduler fields */ + int prio; }; struct spu_gang { diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 77540a2..0183e5f 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2811,7 +2811,6 @@ static void dump_spu_fields(struct spu *spu) DUMP_FIELD(spu, "0x%lx", irqs[2]); DUMP_FIELD(spu, "0x%x", slb_replace); DUMP_FIELD(spu, "%d", pid); - DUMP_FIELD(spu, "%d", prio); DUMP_FIELD(spu, "0x%p", mm); DUMP_FIELD(spu, "0x%p", ctx); DUMP_FIELD(spu, "0x%p", rq); |
