[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 7 Jul 2016 01:43:04 -0700
From: tip-bot for Thomas Gleixner <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: tglx@...utronix.de, arjan@...radead.org, edumazet@...gle.com,
lenb@...nel.org, peterz@...radead.org, mingo@...nel.org,
riel@...hat.com, torvalds@...ux-foundation.org,
linux@...encehorizons.net, clm@...com, josh@...htriplett.org,
paulmck@...ux.vnet.ibm.com, fweisbec@...il.com,
linux-kernel@...r.kernel.org, hpa@...or.com
Subject: [tip:timers/core] timers, net/ipv4/inet: Initialize connection
request timers as pinned
Commit-ID: f3438bc7813c439a06104ba074301c8bdd64ac8b
Gitweb: http://git.kernel.org/tip/f3438bc7813c439a06104ba074301c8bdd64ac8b
Author: Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 4 Jul 2016 09:50:23 +0000
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 7 Jul 2016 10:35:06 +0200
timers, net/ipv4/inet: Initialize connection request timers as pinned
Pinned timers must carry the pinned attribute in the timer structure
itself, so convert the code to the new API.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Frederic Weisbecker <fweisbec@...il.com>
Cc: Arjan van de Ven <arjan@...radead.org>
Cc: Chris Mason <clm@...com>
Cc: Eric Dumazet <edumazet@...gle.com>
Cc: George Spelvin <linux@...encehorizons.net>
Cc: Josh Triplett <josh@...htriplett.org>
Cc: Len Brown <lenb@...nel.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rik van Riel <riel@...hat.com>
Cc: rt@...utronix.de
Link: http://lkml.kernel.org/r/20160704094341.617891430@linutronix.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
net/ipv4/inet_connection_sock.c | 7 ++++---
net/ipv4/inet_timewait_sock.c | 5 +++--
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index fa8c398..61a9dee 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -603,7 +603,7 @@ static void reqsk_timer_handler(unsigned long data)
if (req->num_timeout++ == 0)
atomic_dec(&queue->young);
timeo = min(TCP_TIMEOUT_INIT << req->num_timeout, TCP_RTO_MAX);
- mod_timer_pinned(&req->rsk_timer, jiffies + timeo);
+ mod_timer(&req->rsk_timer, jiffies + timeo);
return;
}
drop:
@@ -617,8 +617,9 @@ static void reqsk_queue_hash_req(struct request_sock *req,
req->num_timeout = 0;
req->sk = NULL;
- setup_timer(&req->rsk_timer, reqsk_timer_handler, (unsigned long)req);
- mod_timer_pinned(&req->rsk_timer, jiffies + timeout);
+ setup_pinned_timer(&req->rsk_timer, reqsk_timer_handler,
+ (unsigned long)req);
+ mod_timer(&req->rsk_timer, jiffies + timeout);
inet_ehash_insert(req_to_sk(req), NULL);
/* before letting lookups find us, make sure all req fields
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 2065816..ddcd56c 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -188,7 +188,8 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
tw->tw_prot = sk->sk_prot_creator;
atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie));
twsk_net_set(tw, sock_net(sk));
- setup_timer(&tw->tw_timer, tw_timer_handler, (unsigned long)tw);
+ setup_pinned_timer(&tw->tw_timer, tw_timer_handler,
+ (unsigned long)tw);
/*
* Because we use RCU lookups, we should not set tw_refcnt
* to a non null value before everything is setup for this
@@ -248,7 +249,7 @@ void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo, bool rearm)
tw->tw_kill = timeo <= 4*HZ;
if (!rearm) {
- BUG_ON(mod_timer_pinned(&tw->tw_timer, jiffies + timeo));
+ BUG_ON(mod_timer(&tw->tw_timer, jiffies + timeo));
atomic_inc(&tw->tw_dr->tw_count);
} else {
mod_timer_pending(&tw->tw_timer, jiffies + timeo);
Powered by blists - more mailing lists