linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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.

  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 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190725195258.GA7307@localhost.localdomain \
    --to=kbusch@kernel.org \
    --cc=Mario.Limonciello@dell.com \
    --cc=hch@lst.de \
    --cc=kai.heng.feng@canonical.com \
    --cc=keith.busch@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=rjw@rjwysocki.net \
    --cc=sagi@grimberg.me \
    --subject='Re: [Regression] Commit "nvme/pci: Use host managed power state for suspend" has problems' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).