From: Thomas Gleixner <tglx@linutronix•de>
To: Jason Xing <kerneljasonxing@gmail•com>,
paulmck@kernel•org, peterz@infradead•org, bigeasy@linutronix•de,
frederic@kernel•org
Cc: linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
kerneljasonxing@gmail•com, Jason Xing <kernelxing@tencent•com>
Subject: Re: [PATCH] softirq: let the userside tune the SOFTIRQ_NOW_MASK with sysctl
Date: Tue, 09 May 2023 15:05:50 +0200 [thread overview]
Message-ID: <87y1lxzmc1.ffs@tglx> (raw)
In-Reply-To: <20230410023041.49857-1-kerneljasonxing@gmail.com>
On Mon, Apr 10 2023 at 10:30, Jason Xing wrote:
> From: Jason Xing <kernelxing@tencent•com>
>
> Currently we have two exceptions which could avoid ksoftirqd when
> invoking softirqs: HI_SOFTIRQ and TASKLET_SOFTIRQ. They were introduced
> in the commit 3c53776e29f8 ("Mark HI and TASKLET softirq synchronous")
> which says if we don't mask them, it will cause excessive latencies in
> some cases.
As we are ripping this out, I'll ignore this patch.
next prev parent reply other threads:[~2023-05-09 13:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-10 2:30 [PATCH] softirq: let the userside tune the SOFTIRQ_NOW_MASK with sysctl Jason Xing
2023-05-09 13:05 ` Thomas Gleixner [this message]
2023-05-09 13:25 ` Jason Xing
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