diff options
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 1 | ||||
| -rw-r--r-- | arch/ppc/kernel/idle.c | 2 | ||||
| -rw-r--r-- | kernel/sched.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 32 |
4 files changed, 33 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 5c330c3366e..36d67a8d7cb 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -510,6 +510,7 @@ int __devinit start_secondary(void *unused) smp_store_cpu_info(cpu); set_dec(tb_ticks_per_jiffy); + preempt_disable(); cpu_callin_map[cpu] = 1; smp_ops->setup_cpu(cpu); diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c index 3c4e4cb6107..821a75e4560 100644 --- a/arch/ppc/kernel/idle.c +++ b/arch/ppc/kernel/idle.c @@ -63,7 +63,7 @@ void cpu_idle(void) int cpu = smp_processor_id(); for (;;) { - while (need_resched()) { + while (!need_resched()) { if (ppc_md.idle != NULL) ppc_md.idle(); else diff --git a/kernel/sched.c b/kernel/sched.c index ac3f5cc3bb5..b6506671b2b 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -815,7 +815,8 @@ static void activate_task(task_t *p, runqueue_t *rq, int local) } #endif - p->prio = recalc_task_prio(p, now); + if (!rt_task(p)) + p->prio = recalc_task_prio(p, now); /* * This checks to make sure it's not an uninterruptible task diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 702ede309b0..61c3abeacca 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -55,6 +55,7 @@ static void call_bind(struct rpc_task *task); static void call_bind_status(struct rpc_task *task); static void call_transmit(struct rpc_task *task); static void call_status(struct rpc_task *task); +static void call_transmit_status(struct rpc_task *task); static void call_refresh(struct rpc_task *task); static void call_refreshresult(struct rpc_task *task); static void call_timeout(struct rpc_task *task); @@ -672,6 +673,18 @@ call_allocate(struct rpc_task *task) rpc_exit(task, -ERESTARTSYS); } +static inline int +rpc_task_need_encode(struct rpc_task *task) +{ + return task->tk_rqstp->rq_snd_buf.len == 0; +} + +static inline void +rpc_task_force_reencode(struct rpc_task *task) +{ + task->tk_rqstp->rq_snd_buf.len = 0; +} + /* * 3. Encode arguments of an RPC call */ @@ -867,12 +880,14 @@ call_transmit(struct rpc_task *task) if (task->tk_status != 0) return; /* Encode here so that rpcsec_gss can use correct sequence number. */ - if (task->tk_rqstp->rq_bytes_sent == 0) { + if (rpc_task_need_encode(task)) { + task->tk_rqstp->rq_bytes_sent = 0; call_encode(task); /* Did the encode result in an error condition? */ if (task->tk_status != 0) goto out_nosend; } + task->tk_action = call_transmit_status; xprt_transmit(task); if (task->tk_status < 0) return; @@ -884,6 +899,7 @@ call_transmit(struct rpc_task *task) out_nosend: /* release socket write lock before attempting to handle error */ xprt_abort_transmit(task); + rpc_task_force_reencode(task); } /* @@ -915,7 +931,6 @@ call_status(struct rpc_task *task) break; case -ECONNREFUSED: case -ENOTCONN: - req->rq_bytes_sent = 0; if (clnt->cl_autobind) clnt->cl_port = 0; task->tk_action = call_bind; @@ -937,7 +952,18 @@ call_status(struct rpc_task *task) } /* - * 6a. Handle RPC timeout + * 6a. Handle transmission errors. + */ +static void +call_transmit_status(struct rpc_task *task) +{ + if (task->tk_status != -EAGAIN) + rpc_task_force_reencode(task); + call_status(task); +} + +/* + * 6b. Handle RPC timeout * We do not release the request slot, so we keep using the * same XID for all retransmits. */ |