From: Hillf Danton <hdanton@sina.com>
To: imran.f.khan@oracle.com
Cc: Thomas Gleixner <tglx@linutronix.de>, Tejun Heo <tj@kernel.org>,
john.stultz@linaro.org, sboyd@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: Query about timer wheel API
Date: Mon, 23 Dec 2024 20:51:34 +0800 [thread overview]
Message-ID: <20241223125202.407-1-hdanton@sina.com> (raw)
In-Reply-To: <0a83e9e1-3e85-4c33-bec8-6b60e6216bd8@oracle.com>
On Mon, 23 Dec 2024 11:14:21 +1100 imran.f.khan@oracle.com
>
> Recently we have come across some bugs in the RDS code, where a delayed
> work was being queued on an offlined CPU and as a result of that the
Such a queue could not happen given irq disabled in queue_delayed_work_on().
Did you see it upstream?
> underlying timer was not firing, which in turn meant that the work was
> never able to make it to the intended worker_pool.
next prev parent reply other threads:[~2024-12-23 12:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-23 0:14 Query about timer wheel API imran.f.khan
2024-12-23 12:51 ` Hillf Danton [this message]
2024-12-23 14:20 ` imran.f.khan
2024-12-24 10:41 ` Hillf Danton
2024-12-24 12:41 ` imran.f.khan
2024-12-25 11:01 ` Hillf Danton
2024-12-26 13:07 ` imran.f.khan
2024-12-27 10:30 ` Hillf Danton
2025-01-15 10:32 ` Thomas Gleixner
2025-01-15 13:48 ` imran.f.khan
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