diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/backing_ops.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/run.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 4 |
4 files changed, 7 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 07a0e81..ec01214 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -162,7 +162,8 @@ static int spu_backing_wbox_write(struct spu_context *ctx, u32 data) BUG_ON(avail != (4 - slot)); ctx->csa.spu_mailbox_data[slot] = data; ctx->csa.spu_chnlcnt_RW[29] = ++slot; - ctx->csa.prob.mb_stat_R = (((4 - slot) & 0xff) << 8); + ctx->csa.prob.mb_stat_R &= ~(0x00ff00); + ctx->csa.prob.mb_stat_R |= (((4 - slot) & 0xff) << 8); gen_spu_event(ctx, MFC_SPU_MAILBOX_WRITTEN_EVENT); ret = 4; } else { diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 4100ddc..7de4e91 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -2177,8 +2177,8 @@ struct tree_descr spufs_dir_contents[] = { { "mbox_stat", &spufs_mbox_stat_fops, 0444, }, { "ibox_stat", &spufs_ibox_stat_fops, 0444, }, { "wbox_stat", &spufs_wbox_stat_fops, 0444, }, - { "signal1", &spufs_signal1_nosched_fops, 0222, }, - { "signal2", &spufs_signal2_nosched_fops, 0222, }, + { "signal1", &spufs_signal1_fops, 0666, }, + { "signal2", &spufs_signal2_fops, 0666, }, { "signal1_type", &spufs_signal1_type, 0666, }, { "signal2_type", &spufs_signal2_type, 0666, }, { "cntl", &spufs_cntl_fops, 0666, }, diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 6abdd8f..958f10e 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -193,11 +193,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, if (ret) return ret; - ret = spu_run_init(ctx, npc); - if (ret) { - spu_release(ctx); - return ret; - } + spuctx_switch_state(ctx, SPU_UTIL_USER); return 0; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index c784edd..5bebe7f 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -579,7 +579,7 @@ static struct spu *find_victim(struct spu_context *ctx) list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { struct spu_context *tmp = spu->ctx; - if (tmp->prio > ctx->prio && + if (tmp && tmp->prio > ctx->prio && (!victim || tmp->prio > victim->prio)) victim = spu->ctx; } @@ -611,9 +611,9 @@ static struct spu *find_victim(struct spu_context *ctx) mutex_lock(&cbe_spu_info[node].list_mutex); cbe_spu_info[node].nr_active--; + spu_unbind_context(spu, victim); mutex_unlock(&cbe_spu_info[node].list_mutex); - spu_unbind_context(spu, victim); victim->stats.invol_ctx_switch++; spu->stats.invol_ctx_switch++; mutex_unlock(&victim->state_mutex); |
