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path: root/arch/powerpc/platforms/cell/spufs/sched.c
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Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/sched.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index e929e70a84e..34654743363 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -899,7 +899,8 @@ static noinline void spusched_tick(struct spu_context *ctx)
spu_add_to_rq(ctx);
} else {
spu_context_nospu_trace(spusched_tick__newslice, ctx);
- ctx->time_slice++;
+ if (!ctx->time_slice)
+ ctx->time_slice++;
}
out:
spu_release(ctx);
@@ -993,6 +994,7 @@ void spuctx_switch_state(struct spu_context *ctx,
struct timespec ts;
struct spu *spu;
enum spu_utilization_state old_state;
+ int node;
ktime_get_ts(&ts);
curtime = timespec_to_ns(&ts);
@@ -1014,6 +1016,11 @@ void spuctx_switch_state(struct spu_context *ctx,
spu->stats.times[old_state] += delta;
spu->stats.util_state = new_state;
spu->stats.tstamp = curtime;
+ node = spu->node;
+ if (old_state == SPU_UTIL_USER)
+ atomic_dec(&cbe_spu_info[node].busy_spus);
+ if (new_state == SPU_UTIL_USER);
+ atomic_inc(&cbe_spu_info[node].busy_spus);
}
}