Re: [PATCH net-next] net: dev: Always serialize on Qdisc::busylock in __dev_xmit_skb() on PREEMPT_RT.
flat view
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-12-11 04:33:05
On Fri, 10 Dec 2021 16:41:44 +0100 Sebastian Andrzej Siewior wrote:
quoted hunk ↗ jump to hunk
- contended = qdisc_is_running(q); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + contended = qdisc_is_running(q); + else + contended = true;
Why not: contended = qdisc_is_running(q) || IS_ENABLED(CONFIG_PREEMPT_RT);