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From: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>
To: Jacob Wen <jian.w.wen@oracle.com>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH] block: insert a general SMP memory barrier before wake_up_bit()
Date: Thu, 13 Aug 2020 03:00:53 +0000	[thread overview]
Message-ID: <BYAPR04MB496566C1445F60DFD2A05E0C86430@BYAPR04MB4965.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20200813024438.13170-1-jian.w.wen@oracle.com>

On 8/12/20 19:46, Jacob Wen wrote:
> wake_up_bit() uses waitqueue_active() that needs the explicit smp_mb().
> 
> Signed-off-by: Jacob Wen<jian.w.wen@oracle.com>

As per wake_up_bit() documentation this looks good.

Reviewed-by: Chaitanya Kulkarni<chaitanya.kulkarni@wdc.com>

  reply	other threads:[~2020-08-13  3:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-13  2:44 Jacob Wen
2020-08-13  3:00 ` Chaitanya Kulkarni [this message]
2020-08-13  7:31 ` Christoph Hellwig
2020-08-13  7:46   ` Jacob Wen
2020-08-13 11:40   ` peterz
2020-08-13 12:00     ` Matthew Wilcox

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