From: Keith Busch <kbusch@kernel.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: "Busch, Keith" <keith.busch@intel.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
Mario Limonciello <Mario.Limonciello@dell.com>,
Kai Heng Feng <kai.heng.feng@canonical.com>,
Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Regression] Commit "nvme/pci: Use host managed power state for suspend" has problems
Date: Thu, 25 Jul 2019 13:52:59 -0600 [thread overview]
Message-ID: <20190725195258.GA7307@localhost.localdomain> (raw)
In-Reply-To: <2428826.VBuqOhikiK@kreacher>
On Thu, Jul 25, 2019 at 09:48:57PM +0200, Rafael J. Wysocki wrote:
> NVME Identify Controller:
> vid : 0x1c5c
> ssvid : 0x1c5c
> sn : MS92N171312902J0N
> mn : PC401 NVMe SK hynix 256GB
> fr : 80007E00
> rab : 2
> ieee : ace42e
> cmic : 0
> mdts : 5
> cntlid : 1
> ver : 10200
> rtd3r : 7a120
> rtd3e : 1e8480
> oaes : 0x200
> ctratt : 0
> oacs : 0x17
> acl : 7
> aerl : 3
> frmw : 0x14
> lpa : 0x2
> elpe : 255
> npss : 4
> avscc : 0x1
> apsta : 0x1
> wctemp : 352
> cctemp : 354
> mtfa : 0
> hmpre : 0
> hmmin : 0
> tnvmcap : 0
> unvmcap : 0
> rpmbs : 0
> edstt : 10
> dsto : 0
> fwug : 0
> kas : 0
> hctma : 0
> mntmt : 0
> mxtmt : 0
> sanicap : 0
> hmminds : 0
> hmmaxd : 0
> nsetidmax : 0
> anatt : 0
> anacap : 0
> anagrpmax : 0
> nanagrpid : 0
> sqes : 0x66
> cqes : 0x44
> maxcmd : 0
> nn : 1
> oncs : 0x1f
> fuses : 0x1
> fna : 0
> vwc : 0x1
> awun : 7
> awupf : 7
> nvscc : 1
> acwu : 7
> sgls : 0
> mnan : 0
> subnqn :
> ioccsz : 0
> iorcsz : 0
> icdoff : 0
> ctrattr : 0
> msdbd : 0
> ps 0 : mp:6.00W operational enlat:5 exlat:5 rrt:0 rrl:0
> rwt:0 rwl:0 idle_power:- active_power:-
> ps 1 : mp:3.80W operational enlat:30 exlat:30 rrt:1 rrl:1
> rwt:1 rwl:1 idle_power:- active_power:-
> ps 2 : mp:2.40W operational enlat:100 exlat:100 rrt:2 rrl:2
> rwt:2 rwl:2 idle_power:- active_power:-
> ps 3 : mp:0.0700W non-operational enlat:1000 exlat:1000 rrt:3 rrl:3
> rwt:3 rwl:3 idle_power:- active_power:-
> ps 4 : mp:0.0070W non-operational enlat:1000 exlat:5000 rrt:3 rrl:3
> rwt:3 rwl:3 idle_power:- active_power:-
Hm, nothing stands out as something we can use to determine if we should
skip the nvme specific settings or allow D3. I've no other ideas at the
moment for what we may check.
next prev parent reply other threads:[~2019-07-25 19:55 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-25 9:51 [Regression] Commit "nvme/pci: Use host managed power state for suspend" has problems Rafael J. Wysocki
2019-07-25 14:02 ` Kai-Heng Feng
2019-07-25 16:23 ` Mario.Limonciello
2019-07-25 17:03 ` Rafael J. Wysocki
2019-07-25 17:23 ` Mario.Limonciello
2019-07-25 18:20 ` Kai-Heng Feng
2019-07-25 19:09 ` Mario.Limonciello
2019-07-30 10:45 ` Rafael J. Wysocki
2019-07-30 14:41 ` Keith Busch
2019-07-30 17:14 ` Mario.Limonciello
2019-07-30 18:50 ` Kai-Heng Feng
2019-07-30 19:19 ` Keith Busch
2019-07-30 21:05 ` Mario.Limonciello
2019-07-30 21:31 ` Keith Busch
2019-07-31 21:25 ` Rafael J. Wysocki
2019-07-31 22:19 ` Keith Busch
2019-07-31 22:33 ` Rafael J. Wysocki
2019-08-01 9:05 ` Kai-Heng Feng
2019-08-01 17:29 ` Rafael J. Wysocki
2019-08-01 19:05 ` Mario.Limonciello
2019-08-01 22:26 ` Rafael J. Wysocki
2019-08-02 10:55 ` Kai-Heng Feng
2019-08-02 11:04 ` Rafael J. Wysocki
2019-08-05 19:13 ` Kai-Heng Feng
2019-08-05 21:28 ` Rafael J. Wysocki
2019-08-06 14:02 ` Mario.Limonciello
2019-08-06 15:00 ` Rafael J. Wysocki
2019-08-07 10:29 ` Rafael J. Wysocki
2019-08-01 20:22 ` Keith Busch
2019-08-07 9:48 ` Rafael J. Wysocki
2019-08-07 10:45 ` Christoph Hellwig
2019-08-07 10:54 ` Rafael J. Wysocki
2019-08-07 9:53 ` [PATCH] nvme-pci: Do not prevent PCI bus-level PM from being used Rafael J. Wysocki
2019-08-07 10:14 ` Rafael J. Wysocki
2019-08-07 10:43 ` Christoph Hellwig
2019-08-07 14:37 ` Keith Busch
2019-08-08 8:36 ` [PATCH] nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabled Rafael J. Wysocki
2019-08-08 8:48 ` Christoph Hellwig
2019-08-08 9:06 ` Rafael J. Wysocki
2019-08-08 10:03 ` [PATCH v2 0/2] " Rafael J. Wysocki
2019-08-08 10:06 ` [PATCH v2 1/2] PCI: PCIe: ASPM: Introduce pcie_aspm_enabled_mask() Rafael J. Wysocki
2019-08-08 13:15 ` Bjorn Helgaas
2019-08-08 14:48 ` Rafael J. Wysocki
2019-08-08 10:10 ` [PATCH v2 2/2] nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabled Rafael J. Wysocki
2019-08-08 13:43 ` Bjorn Helgaas
2019-08-08 14:47 ` Rafael J. Wysocki
2019-08-08 17:06 ` Rafael J. Wysocki
2019-08-08 18:39 ` Bjorn Helgaas
2019-08-08 20:01 ` Keith Busch
2019-08-08 20:05 ` Mario.Limonciello
2019-08-08 20:41 ` Rafael J. Wysocki
2019-08-09 4:47 ` Bjorn Helgaas
2019-08-09 8:04 ` Rafael J. Wysocki
2019-08-08 21:51 ` [PATCH v3 0/2] " Rafael J. Wysocki
2019-08-08 21:55 ` [PATCH v3 1/2] PCI: PCIe: ASPM: Introduce pcie_aspm_enabled() Rafael J. Wysocki
2019-08-09 4:50 ` Bjorn Helgaas
2019-08-09 8:00 ` Rafael J. Wysocki
2019-10-07 22:34 ` Bjorn Helgaas
2019-10-08 9:27 ` Rafael J. Wysocki
2019-10-08 21:16 ` Bjorn Helgaas
2019-10-08 22:54 ` Rafael J. Wysocki
2019-10-09 12:49 ` Bjorn Helgaas
2019-08-08 21:58 ` [PATCH v3 2/2] nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabled Rafael J. Wysocki
2019-08-08 22:13 ` [PATCH v3 0/2] " Keith Busch
2019-08-09 8:05 ` Rafael J. Wysocki
2019-08-09 14:52 ` Keith Busch
2019-07-25 16:59 ` [Regression] Commit "nvme/pci: Use host managed power state for suspend" has problems Rafael J. Wysocki
2019-07-25 14:52 ` Keith Busch
2019-07-25 19:48 ` Rafael J. Wysocki
2019-07-25 19:52 ` Keith Busch [this message]
2019-07-25 20:02 ` Rafael J. Wysocki
2019-07-26 14:02 ` Kai-Heng Feng
2019-07-27 12:55 ` Rafael J. Wysocki
2019-07-29 15:51 ` Mario.Limonciello
2019-07-29 22:05 ` Rafael J. Wysocki
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