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From: Jens Axboe <axboe@kernel.dk>
To: Wen Yang <wenyang@linux.alibaba.com>
Cc: Joseph Qi <joseph.qi@linux.alibaba.com>,
	xlpang@linux.alibaba.com, Mikulas Patocka <mpatocka@redhat.com>,
	Mike Snitzer <snitzer@redhat.com>,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block: make the io_ticks counter more accurate
Date: Tue, 17 Dec 2019 18:28:03 -0700	[thread overview]
Message-ID: <658ba1d9-45b3-db85-250d-7a1a9328e9ff@kernel.dk> (raw)
In-Reply-To: <20191217142828.79295-1-wenyang@linux.alibaba.com>

On 12/17/19 7:28 AM, Wen Yang wrote:
> Instead of the jiffies, we should update the io_ticks counter
> with the passed in parameter 'now'.

But they are not the same clock source...

-- 
Jens Axboe


  reply	other threads:[~2019-12-18  1:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-17 14:28 Wen Yang
2019-12-18  1:28 ` Jens Axboe [this message]
2019-12-20  6:16   ` Wen Yang

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