From 4d8fa5b3e970f490ecc7d1a4ef3c5109c8f9a7e3 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Fri, 3 Feb 2012 11:07:41 -0500 Subject: [PATCH] rds_send_xmit is called uner a spinlock, lets not do a cond_resched() Signed-off-by: Chris Mason Signed-off-by: Bang Nguyen --- net/rds/send.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/net/rds/send.c b/net/rds/send.c index 2d758fea7951..16e26151f3e0 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -193,7 +193,6 @@ restart: same_rm++; if ((same_rm >= 4096) && printk_ratelimit()) { printk(KERN_ERR "RDS: Stuck rm\n"); - cond_resched(); ret = -EAGAIN; break; } @@ -421,18 +420,8 @@ over_batch: smp_mb(); if (!list_empty(&conn->c_send_queue) && send_gen == conn->c_send_gen) { - cond_resched(); - /* - * repeat our check after the resched in case - * someone else was kind enough to empty or process - * the queue - */ - smp_mb(); - if (!list_empty(&conn->c_send_queue) && - send_gen == conn->c_send_gen) { - rds_stats_inc(s_send_lock_queue_raced); - goto restart; - } + rds_stats_inc(s_send_lock_queue_raced); + goto restart; } } out: -- 2.51.0