From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Paolo Abeni <pabeni@redhat.com>
Cc: linux-kernel@vger.kernel.org,
"Paul E. McKenney" <paulmck@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
peterz@infradead.org, netdev@vger.kernel.org,
Jakub Kicinski <kuba@kernel.org>,
Jason Xing <kerneljasonxing@gmail.com>,
Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH] revert: "softirq: Let ksoftirqd do its job"
Date: Tue, 9 May 2023 17:19:32 +0200 [thread overview]
Message-ID: <20230509151932.0YIQkuy6@linutronix.de> (raw)
In-Reply-To: <57e66b364f1b6f09c9bc0316742c3b14f4ce83bd.1683526542.git.pabeni@redhat.com>
On 2023-05-08 08:17:44 [+0200], Paolo Abeni wrote:
> Due to the mentioned commit, when the ksoftirqd processes take charge
> of softirq processing, the system can experience high latencies.
Yes. RT wise I tried a lot to keep ksoftirqd from getting scheduled.
With this change, it makes the life a lot easier.
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Sebastian
prev parent reply other threads:[~2023-05-09 15:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-08 6:17 Paolo Abeni
2023-05-08 21:21 ` Thomas Gleixner
2023-05-09 1:42 ` Jakub Kicinski
2023-05-09 9:02 ` Eric Dumazet
2023-05-09 15:19 ` Sebastian Andrzej Siewior [this message]
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