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Re: [GIT PULL] PCI fixes for v4.10

From Sinan Kaya <okaya@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [GIT PULL] PCI fixes for v4.10
Date 2017-05-02 04:50 +0200
Message-ID <tCw30-rv-17@gated-at.bofh.it> (permalink)
References (2 earlier) <t8OGt-1hO-3@gated-at.bofh.it> <t91u2-15t-19@gated-at.bofh.it> <t91DI-18P-19@gated-at.bofh.it> <t91X4-1gs-11@gated-at.bofh.it> <tCvgC-8gn-7@gated-at.bofh.it>
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On 5/1/2017 9:54 PM, Lukas Wunner wrote:
> (b) ASPM L1 enabled on boot, but disabled after powering off and back on
>     => I believe Sinan is working on this (+cc).

The decision was made not to touch ASPM registers following hotplug insertion
unless pcie_aspm.policy=powersave is specified.

The discussion is here: https://lkml.org/lkml/2017/4/17/255

This was done to maintain existing behavior and not break things.

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.

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Thread

Re: [GIT PULL] PCI fixes for v4.10 Lukas Wunner <lukas@wunner.de> - 2017-05-02 04:00 +0200
  Re: [GIT PULL] PCI fixes for v4.10 Sinan Kaya <okaya@codeaurora.org> - 2017-05-02 04:50 +0200
    Re: [GIT PULL] PCI fixes for v4.10 Lukas Wunner <lukas@wunner.de> - 2017-05-02 12:50 +0200
      Re: [GIT PULL] PCI fixes for v4.10 Sinan Kaya <okaya@codeaurora.org> - 2017-05-02 16:20 +0200
      Re: [GIT PULL] PCI fixes for v4.10 Bjorn Helgaas <helgaas@kernel.org> - 2017-05-02 20:50 +0200
  Re: [GIT PULL] PCI fixes for v4.10 Lukas Wunner <lukas@wunner.de> - 2017-05-06 11:10 +0200

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