Linux block layer
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From: Wang Shuaiwei <wangshuaiwei1@xiaomi.com>
To: <axboe@kernel.dk>, <bigeasy@linutronix.de>, <frederic@kernel.org>
Cc: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<tglx@kernel.org>, <wanghui33@xiaomi.com>,
	<wangshuaiwei1@xiaomi.com>
Subject: Re: [PATCH] tick/block: Add BLOCK_SOFTIRQ to the hotplug safe mask
Date: Thu, 17 Sep 2026 17:30:53 +0800	[thread overview]
Message-ID: <20260917093053.176889-1-wangshuaiwei1@xiaomi.com> (raw)
In-Reply-To: <20260904064506.671203-1-wangshuaiwei1@xiaomi.com>

On Fri, 4 Sep 2026 14:45:06 +0800, Wang Shuaiwei wrote:
> During CPU-hotplug stress testing combined with an I/O
> workload, the following message is observed:
> 
>   "NOHZ tick-stop error: local softirq work is pending, handler #10!!!"
> 
> On CPU offline, ksoftirqd is parked at CPUHP_AP_SMPBOOT_THREADS while
> the CPU still takes interrupts. A block completion raised after that
> ...

Hi,

Just wanted to follow up on this patch.
I'd appreciate any feedback or suggestions when you get a chance.

Thanks,
Shuaiwei

  reply	other threads:[~2026-09-17  9:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-04  6:45 [PATCH] tick/block: Add BLOCK_SOFTIRQ to the hotplug safe mask Wang Shuaiwei
2026-09-17  9:30 ` Wang Shuaiwei [this message]
2026-09-17  9:51 ` Sebastian Andrzej Siewior
2026-09-18 10:39   ` Wang Shuaiwei
2026-09-18 12:42 ` Frederic Weisbecker

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