From: jonathan.derrick@intel.com (Jon Derrick)
Subject: [PATCH] nvme: allow queues the chance to quiesce after freezing them
Date: Thu, 19 Nov 2015 13:53:52 -0700 [thread overview]
Message-ID: <20151119205352.GA3422@localhost.localdomain> (raw)
In-Reply-To: <1447960312-2245-1-git-send-email-jonathan.derrick@intel.com>
> - writel(head, nvmeq->q_db + nvmeq->dev->db_stride);
> + if (unlikely(!nvmeq->frozen))
> + writel(head, nvmeq->q_db + nvmeq->dev->db_stride);
Oops... This last minute addition should have been a likely().
next prev parent reply other threads:[~2015-11-19 20:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-19 19:11 [PATCH] nvme: allow queues the chance to quiesce after freezing them Jon Derrick
2015-11-19 20:53 ` Jon Derrick [this message]
2015-11-19 21:41 ` Keith Busch
2015-11-19 21:53 ` Christoph Hellwig
2015-11-19 22:20 ` Keith Busch
2015-11-19 22:24 ` Christoph Hellwig
2015-11-19 22:12 ` Jon Derrick
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