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From: Keith Busch <kbusch@kernel.org>
To: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: sagi@grimberg.me, rafael@kernel.org, linux-pm@vger.kernel.org,
	Mario.Limonciello@dell.com, linux-kernel@vger.kernel.org,
	linux-nvme@lists.infradead.org, keith.busch@intel.com,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] nvme/pci: Use host managed power state for suspend
Date: Mon, 13 May 2019 12:16:18 -0600	[thread overview]
Message-ID: <20190513181618.GD15437@localhost.localdomain> (raw)
In-Reply-To: <9AE4A3E7-CDB8-4730-8B4E-43C93FC0C47F@canonical.com>

On Tue, May 14, 2019 at 01:16:22AM +0800, Kai-Heng Feng wrote:
> Disabling HMB prior suspend makes my original patch work without memory
> barrier.
> 
> However, using the same trick on this patch still freezes the system during
> S2I.

Could you post your code, please?

  reply	other threads:[~2019-05-13 18:21 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 21:29 Keith Busch
2019-05-11  0:52 ` Mario.Limonciello
2019-05-13 14:24   ` Mario.Limonciello
2019-05-13 14:37     ` Christoph Hellwig
2019-05-13 14:43       ` Mario.Limonciello
2019-05-13 14:54         ` Christoph Hellwig
2019-05-13 14:55         ` Keith Busch
2019-05-13 15:05           ` Mario.Limonciello
2019-05-13 15:04             ` Keith Busch
2019-05-14  8:04               ` Rafael J. Wysocki
2019-05-14 22:16                 ` Keith Busch
2019-05-15  9:00                   ` Rafael J. Wysocki
2019-05-13 14:37     ` Keith Busch
2019-05-13 14:54       ` Mario.Limonciello
2019-05-13 14:57         ` Christoph Hellwig
2019-05-13 15:16           ` Keith Busch
2019-05-13 17:16             ` Kai-Heng Feng
2019-05-13 18:16               ` Keith Busch [this message]
2019-05-13 18:01           ` Mario.Limonciello
2019-05-14  6:11             ` Christoph Hellwig
2019-05-11  1:33 ` Edmund Nadolski
2019-05-11  7:22 ` Christoph Hellwig
2019-05-12 14:34   ` Sagi Grimberg
2019-05-13 13:36   ` Keith Busch
2019-05-12  6:06 ` Chaitanya Kulkarni
2019-05-12 14:30   ` Minwoo Im
2019-05-12 15:20     ` Chaitanya Kulkarni
2019-05-13 13:47   ` Keith Busch

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