diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-23 10:52:59 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-23 10:52:59 +0200 |
commit | a60b33cf59d1c9e0e363287fce799cb23d45660c (patch) | |
tree | 85eb8feea5717cf472a2549e53f59183a95617c5 /arch/powerpc/platforms/cell/spufs/run.c | |
parent | 0f476b6d91a1395bda6464e653ce66ea9bea7167 (diff) | |
parent | 481c5346d0981940ee63037eb53e4e37b0735c10 (diff) |
Merge branch 'linus' into core/softirqtip-core-softirq-2008-06-23_08.53_Mon
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/run.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/run.c | 21 |
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 b7493b865812..f7edba6cb795 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -27,7 +27,6 @@ void spufs_stop_callback(struct spu *spu, int irq) switch(irq) { case 0 : ctx->csa.class_0_pending = spu->class_0_pending; - ctx->csa.class_0_dsisr = spu->class_0_dsisr; ctx->csa.class_0_dar = spu->class_0_dar; break; case 1 : @@ -51,18 +50,22 @@ int spu_stopped(struct spu_context *ctx, u32 *stat) u64 dsisr; u32 stopped; - *stat = ctx->ops->status_read(ctx); - - if (test_bit(SPU_SCHED_NOTIFY_ACTIVE, &ctx->sched_flags)) - return 1; - stopped = SPU_STATUS_INVALID_INSTR | SPU_STATUS_SINGLE_STEP | SPU_STATUS_STOPPED_BY_HALT | SPU_STATUS_STOPPED_BY_STOP; - if (!(*stat & SPU_STATUS_RUNNING) && (*stat & stopped)) + +top: + *stat = ctx->ops->status_read(ctx); + if (*stat & stopped) { + /* + * If the spu hasn't finished stopping, we need to + * re-read the register to get the stopped value. + */ + if (*stat & SPU_STATUS_RUNNING) + goto top; return 1; + } - dsisr = ctx->csa.class_0_dsisr; - if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) + if (test_bit(SPU_SCHED_NOTIFY_ACTIVE, &ctx->sched_flags)) return 1; dsisr = ctx->csa.class_1_dsisr; |