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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-09 15:06:31 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-09 15:06:31 (GMT)
commitd9a9a23ff2b00463f25e880d13364938b321ab8a (patch)
treee5ddb542d535ea741227265545a885636f8967aa /arch/powerpc/platforms/cell/spufs/sched.c
parent9b013c2820c409ff84871e55e407ec2181782773 (diff)
parent53962ecf6ebbdb5b15a8b35fbefe34430eb25609 (diff)
downloadlinux-fsl-qoriq-d9a9a23ff2b00463f25e880d13364938b321ab8a.tar.xz
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (23 commits) [POWERPC] Remove leftover printk in isa-bridge.c [POWERPC] Remove duplicate #include [POWERPC] Initialize lockdep earlier [POWERPC] Document when printk is useable [POWERPC] Fix bogus paca->_current initialization [POWERPC] Fix of_i2c include for module compilation [POWERPC] Make default cputable entries reflect selected CPU family [POWERPC] spufs: lockdep annotations for spufs_dir_close [POWERPC] spufs: don't requeue victim contex in find_victim if it's not in spu_run [POWERPC] 4xx: Fix PCI mem in sequoia DTS [POWERPC] 4xx: Add endpoint support to 4xx PCIe driver [POWERPC] 4xx: Fix problem with new TLB storage attibute fields on 440x6 core [POWERPC] spufs: spu_create should send inotify IM_CREATE event [POWERPC] spufs: handle faults while the context switch pending flag is set [POWERPC] spufs: fix concurrent delivery of class 0 & 1 exceptions [POWERPC] spufs: try to route SPU interrupts to local node [POWERPC] spufs: set SPU_CONTEXT_SWITCH_PENDING before synchronising SPU irqs [POWERPC] spufs: don't acquire state_mutex interruptible while performing callback [POWERPC] spufs: update master runcntl with context lock held [POWERPC] spufs: fix post-stopped update of MFC_CNTL register ...
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/sched.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 7298e7d..2e411f2 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -140,6 +140,9 @@ void __spu_update_sched_info(struct spu_context *ctx)
* if it is timesliced or preempted.
*/
ctx->cpus_allowed = current->cpus_allowed;
+
+ /* Save the current cpu id for spu interrupt routing. */
+ ctx->last_ran = raw_smp_processor_id();
}
void spu_update_sched_info(struct spu_context *ctx)
@@ -243,7 +246,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
spu_restore(&ctx->csa, spu);
spu->timestamp = jiffies;
- spu_cpu_affinity_set(spu, raw_smp_processor_id());
spu_switch_notify(spu, ctx);
ctx->state = SPU_STATE_RUNNABLE;
@@ -657,7 +659,8 @@ static struct spu *find_victim(struct spu_context *ctx)
victim->stats.invol_ctx_switch++;
spu->stats.invol_ctx_switch++;
- spu_add_to_rq(victim);
+ if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
+ spu_add_to_rq(victim);
mutex_unlock(&victim->state_mutex);