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path: root/arch/powerpc/platforms/cell/spufs/run.c
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Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/run.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index f7edba6cb79..4ddf769a64e 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -117,6 +117,9 @@ static int spu_setup_isolated(struct spu_context *ctx)
cond_resched();
}
+ /* clear purge status */
+ out_be64(mfc_cntl, 0);
+
/* put the SPE in kernel mode to allow access to the loader */
sr1 = spu_mfc_sr1_get(ctx->spu);
sr1 &= ~MFC_STATE1_PROBLEM_STATE_MASK;
@@ -206,11 +209,6 @@ static int spu_run_init(struct spu_context *ctx, u32 *npc)
(SPU_RUNCNTL_RUNNABLE | SPU_RUNCNTL_ISOLATE);
if (runcntl == 0)
runcntl = SPU_RUNCNTL_RUNNABLE;
- }
-
- if (ctx->flags & SPU_CREATE_NOSCHED) {
- spuctx_switch_state(ctx, SPU_UTIL_USER);
- ctx->ops->runcntl_write(ctx, runcntl);
} else {
unsigned long privcntl;
@@ -219,9 +217,15 @@ static int spu_run_init(struct spu_context *ctx, u32 *npc)
else
privcntl = SPU_PRIVCNTL_MODE_NORMAL;
- ctx->ops->npc_write(ctx, *npc);
ctx->ops->privcntl_write(ctx, privcntl);
- ctx->ops->runcntl_write(ctx, runcntl);
+ ctx->ops->npc_write(ctx, *npc);
+ }
+
+ ctx->ops->runcntl_write(ctx, runcntl);
+
+ if (ctx->flags & SPU_CREATE_NOSCHED) {
+ spuctx_switch_state(ctx, SPU_UTIL_USER);
+ } else {
if (ctx->state == SPU_STATE_SAVED) {
ret = spu_activate(ctx, 0);
@@ -248,6 +252,7 @@ static int spu_run_fini(struct spu_context *ctx, u32 *npc,
spuctx_switch_state(ctx, SPU_UTIL_IDLE_LOADED);
clear_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags);
+ spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, *status);
spu_release(ctx);
if (signal_pending(current))
@@ -416,8 +421,6 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
ret = spu_run_fini(ctx, npc, &status);
spu_yield(ctx);
- spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, status);
-
if ((status & SPU_STATUS_STOPPED_BY_STOP) &&
(((status >> SPU_STOP_STATUS_SHIFT) & 0x3f00) == 0x2100))
ctx->stats.libassist++;