diff options
Diffstat (limited to 'debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch')
| -rw-r--r-- | debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch b/debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch index 686152480..7d978f110 100644 --- a/debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch +++ b/debian/patches-rt/0200-net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch @@ -1,8 +1,8 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Wed, 30 Mar 2016 13:36:29 +0200 -Subject: [PATCH 200/351] net: dev: always take qdisc's busylock in +Subject: [PATCH 200/353] net: dev: always take qdisc's busylock in __dev_xmit_skb() -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=150c0292b648aa25d172ce53afe6a9cdc9611a72 +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=757a3eda61a32ec7b76e292e9ebdc78ec9efac93 The root-lock is dropped before dev_hard_start_xmit() is invoked and after setting the __QDISC___STATE_RUNNING bit. If this task is now pushed away @@ -21,10 +21,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 1 file changed, 4 insertions(+) diff --git a/net/core/dev.c b/net/core/dev.c -index 480c6d91c004..8e3cee96ce87 100644 +index 5ca7410f0885..f6443510a476 100644 --- a/net/core/dev.c +++ b/net/core/dev.c -@@ -3472,7 +3472,11 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, +@@ -3474,7 +3474,11 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, * This permits qdisc->running owner to get the lock more * often and dequeue packets faster. */ |