From: Jens Axboe <axboe@kernel.dk>
To: wenyang.linux@foxmail.com,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>, Dylan Yudaken <dylany@fb.com>,
David Woodhouse <dwmw@amazon.co.uk>,
Matthew Wilcox <willy@infradead.org>,
Eric Biggers <ebiggers@google.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] eventfd: move 'eventfd-count' printing out of spinlock
Date: Wed, 27 Sep 2023 01:32:56 -0600 [thread overview]
Message-ID: <ff95e764-9e61-4204-8024-42f15c34f084@kernel.dk> (raw)
In-Reply-To: <tencent_6E80209FC9C7F45EE61E3FB3E7952A226A07@qq.com>
On 9/26/23 8:05 AM, wenyang.linux@foxmail.com wrote:
> From: Wen Yang <wenyang.linux@foxmail.com>
>
> It is better to print debug messages outside of the wqh.lock
> spinlock where possible.
Does it really matter for fdinfo? Your commit message is a bit
light, so I'm having to guess whether this is fixing a real issue
for you, or if it's just a drive-by observation.
--
Jens Axboe
next prev parent reply other threads:[~2023-09-27 7:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-26 14:05 wenyang.linux
2023-09-27 7:32 ` Jens Axboe [this message]
2023-10-02 15:12 ` Wen Yang
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