| Message ID | 1620962221-40131-1-git-send-email-linyunsheng@huawei.com |
|---|---|
| Headers | show |
| Series | fix packet stuck problem for lockless qdisc | expand |
Hello: This series was applied to netdev/net.git (refs/heads/master): On Fri, 14 May 2021 11:16:58 +0800 you wrote: > This patchset fixes the packet stuck problem mentioned in [1]. > > Patch 1: Add STATE_MISSED flag to fix packet stuck problem. > Patch 2: Fix a tx_action rescheduling problem after STATE_MISSED > flag is added in patch 1. > Patch 3: Fix the significantly higher CPU consumption problem when > multiple threads are competing on a saturated outgoing > device. > > [...] Here is the summary with links: - [net,v8,1/3] net: sched: fix packet stuck problem for lockless qdisc https://git.kernel.org/netdev/net/c/a90c57f2cedd - [net,v8,2/3] net: sched: fix tx action rescheduling issue during deactivation https://git.kernel.org/netdev/net/c/102b55ee92f9 - [net,v8,3/3] net: sched: fix tx action reschedule issue with stopped queue https://git.kernel.org/netdev/net/c/dcad9ee9e066 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
This patchset fixes the packet stuck problem mentioned in [1]. Patch 1: Add STATE_MISSED flag to fix packet stuck problem. Patch 2: Fix a tx_action rescheduling problem after STATE_MISSED flag is added in patch 1. Patch 3: Fix the significantly higher CPU consumption problem when multiple threads are competing on a saturated outgoing device. V8: Change function name as suggested by Jakub and fix some typo in patch 3, adjust commit log in patch 2, and add Acked-by from Jakub. V7: Fix netif_tx_wake_queue() data race noted by Jakub. V6: Some performance optimization in patch 1 suggested by Jakub and drop NET_XMIT_DROP checking in patch 3. V5: add patch 3 to fix the problem reported by Michal Kubecek. V4: Change STATE_NEED_RESCHEDULE to STATE_MISSED and add patch 2. [1]. https://lkml.org/lkml/2019/10/9/42 Yunsheng Lin (3): net: sched: fix packet stuck problem for lockless qdisc net: sched: fix tx action rescheduling issue during deactivation net: sched: fix tx action reschedule issue with stopped queue include/net/pkt_sched.h | 7 +------ include/net/sch_generic.h | 35 ++++++++++++++++++++++++++++++++- net/core/dev.c | 29 ++++++++++++++++++++++----- net/sched/sch_generic.c | 50 +++++++++++++++++++++++++++++++++++++++++++++-- 4 files changed, 107 insertions(+), 14 deletions(-)