diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 2 |
3 files changed, 25 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index a7efb999d65e..6694f86d7000 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -22,6 +22,7 @@ #include <linux/fs.h> #include <linux/mm.h> +#include <linux/module.h> #include <linux/slab.h> #include <asm/atomic.h> #include <asm/spu.h> @@ -81,6 +82,8 @@ void destroy_spu_context(struct kref *kref) spu_fini_csa(&ctx->csa); if (ctx->gang) spu_gang_remove_ctx(ctx->gang, ctx); + if (ctx->prof_priv_kref) + kref_put(ctx->prof_priv_kref, ctx->prof_priv_release); BUG_ON(!list_empty(&ctx->rq)); atomic_dec(&nr_spu_contexts); kfree(ctx); @@ -185,3 +188,20 @@ void spu_release_saved(struct spu_context *ctx) spu_release(ctx); } + +void spu_set_profile_private_kref(struct spu_context *ctx, + struct kref *prof_info_kref, + void ( * prof_info_release) (struct kref *kref)) +{ + ctx->prof_priv_kref = prof_info_kref; + ctx->prof_priv_release = prof_info_release; +} +EXPORT_SYMBOL_GPL(spu_set_profile_private_kref); + +void *spu_get_profile_private_kref(struct spu_context *ctx) +{ + return ctx->prof_priv_kref; +} +EXPORT_SYMBOL_GPL(spu_get_profile_private_kref); + + diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 88ec333e90d3..44e2338a05d5 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -274,6 +274,7 @@ 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->tgid = current->tgid; spu_associate_mm(spu, ctx->owner); spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; @@ -456,6 +457,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu->dma_callback = NULL; spu_associate_mm(spu, NULL); spu->pid = 0; + spu->tgid = 0; ctx->ops = &spu_backing_ops; spu->flags = 0; spu->ctx = NULL; @@ -737,7 +739,7 @@ void spu_deactivate(struct spu_context *ctx) } /** - * spu_yield - yield a physical spu if others are waiting + * spu_yield - yield a physical spu if others are waiting * @ctx: spu context to yield * * Check if there is a higher priority context waiting and if yes diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 692dbd0edc37..8b20c0c1556f 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -85,6 +85,8 @@ struct spu_context { struct list_head gang_list; struct spu_gang *gang; + struct kref *prof_priv_kref; + void ( * prof_priv_release) (struct kref *kref); /* owner thread */ pid_t tid; |