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author | Salvatore Bonaccorso <carnil@debian.org> | 2019-12-18 18:06:31 +0100 |
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committer | Salvatore Bonaccorso <carnil@debian.org> | 2019-12-18 22:50:21 +0100 |
commit | 102987a83771aa994821d4d982d06faa64c789e4 (patch) | |
tree | 3e5ab5206886ec297a1a97ce80f504d75468ed2f /debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch | |
parent | 479cb120ecb2b3f2c4d929a7b57860248d6f79bd (diff) | |
download | linux-debian-102987a83771aa994821d4d982d06faa64c789e4.tar.gz |
[rt] Update to 5.4.3-rt1 and re-enable
Adjust for context changes due to backport of
e66b39af00f4 ("workqueue: Fix pwq ref leak in rescuer_thread()") and
def98c84b6cd ("workqueue: Fix spurious sanity check failures in
destroy_workqueue()") in 5.4.4.
Diffstat (limited to 'debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch')
-rw-r--r-- | debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch b/debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch index a21605ca0..da0756a6f 100644 --- a/debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch +++ b/debian/patches-rt/net-dev-always-take-qdisc-s-busylock-in-__dev_xmit_s.patch @@ -1,7 +1,7 @@ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Wed, 30 Mar 2016 13:36:29 +0200 Subject: [PATCH] net: dev: always take qdisc's busylock in __dev_xmit_skb() -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.2/older/patches-5.2.17-rt9.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/older/patches-5.4.3-rt1.tar.xz 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 @@ -21,11 +21,11 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/net/core/dev.c +++ b/net/core/dev.c -@@ -3509,7 +3509,11 @@ static inline int __dev_xmit_skb(struct +@@ -3426,7 +3426,11 @@ static inline int __dev_xmit_skb(struct * This permits qdisc->running owner to get the lock more * often and dequeue packets faster. */ -+#ifdef CONFIG_PREEMPT_RT_FULL ++#ifdef CONFIG_PREEMPT_RT + contended = true; +#else contended = qdisc_is_running(q); |