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| author | David S. Miller <davem@davemloft.net> | 2008-03-17 23:44:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-17 23:44:31 -0700 |
| commit | 2f633928cbba8a5858bb39b11e7219a41b0fbef5 (patch) | |
| tree | 9a82f4b7f2c3afe4b0208d8e44ea61bae90a7d22 /arch/powerpc/platforms/cell/spufs/context.c | |
| parent | 5e226e4d9016daee170699f8a4188a5505021756 (diff) | |
| parent | bde4f8fa8db2abd5ac9c542d76012d0fedab050f (diff) | |
| download | kernel_samsung_smdk4412-2f633928cbba8a5858bb39b11e7219a41b0fbef5.tar.gz kernel_samsung_smdk4412-2f633928cbba8a5858bb39b11e7219a41b0fbef5.tar.bz2 kernel_samsung_smdk4412-2f633928cbba8a5858bb39b11e7219a41b0fbef5.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/context.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 133995ed5cc..0ad83aeb70b 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -109,13 +109,12 @@ void spu_forget(struct spu_context *ctx) /* * This is basically an open-coded spu_acquire_saved, except that - * we don't acquire the state mutex interruptible. + * we don't acquire the state mutex interruptible, and we don't + * want this context to be rescheduled on release. */ mutex_lock(&ctx->state_mutex); - if (ctx->state != SPU_STATE_SAVED) { - set_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags); + if (ctx->state != SPU_STATE_SAVED) spu_deactivate(ctx); - } mm = ctx->owner; ctx->owner = NULL; @@ -171,7 +170,8 @@ void spu_release_saved(struct spu_context *ctx) { BUG_ON(ctx->state != SPU_STATE_SAVED); - if (test_and_clear_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags)) + if (test_and_clear_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags) && + test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags)) spu_activate(ctx, 0); spu_release(ctx); |