From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Keith Busch <kbusch@kernel.org>
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 22:02:55 +0200 [thread overview]
Message-ID: <15043168.halW6uqc8m@kreacher> (raw)
In-Reply-To: <20190725195258.GA7307@localhost.localdomain>
On Thursday, July 25, 2019 9:52:59 PM CEST Keith Busch wrote:
> 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.
Well, do ASPM settings matter here?
next prev parent reply other threads:[~2019-07-25 20:02 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
2019-07-25 20:02 ` Rafael J. Wysocki [this message]
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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