RE: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init

From	"Patel, Mayurkumar" <mayurkumar.patel@intel.com>
Newsgroups	linux.kernel
Subject	RE: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init
Date	2017-04-21 16:20 +0200
Message-ID	<tyHzJ-6Pl-61@gated-at.bofh.it> (permalink)
References	(5 earlier) <twhJo-6Nq-1@gated-at.bofh.it> <txhQZ-2Vk-3@gated-at.bofh.it> <txj6p-3CW-9@gated-at.bofh.it> <tyBui-35R-13@gated-at.bofh.it> <tyHgm-6ts-17@gated-at.bofh.it>
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>
>On 4/21/2017 3:46 AM, Patel, Mayurkumar wrote:
>> If we want to follow above approach then shall we consider having something similar as following?
>
>Do you see this problem if you boot with pcie_aspm.policy=powersave option?
>

No problems. with pcie_aspm.policy=powersave(L1SS are not enabled in this case
but L1 stays ok all the time after many Power(hotplug) cycles but I think that is expected with this policy)
and pcie_aspm.policy=powersupersave (L1/L1SS both stays ok all the time).

>
>--
>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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Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Rajat Jain <rajatja@google.com> - 2017-04-12 21:20 +0200
  Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Sinan Kaya <okaya@codeaurora.org> - 2017-04-14 21:20 +0200
    Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Bjorn Helgaas <helgaas@kernel.org> - 2017-04-14 23:50 +0200
      Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Sinan Kaya <okaya@codeaurora.org> - 2017-04-15 00:20 +0200
        Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Bjorn Helgaas <bhelgaas@google.com> - 2017-04-17 18:40 +0200
          Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Sinan Kaya <okaya@codeaurora.org> - 2017-04-17 20:00 +0200
            RE: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init "Patel, Mayurkumar" <mayurkumar.patel@intel.com> - 2017-04-21 09:50 +0200
              Re: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init Sinan Kaya <okaya@codeaurora.org> - 2017-04-21 16:00 +0200
                RE: [PATCH V8 4/5] PCI/ASPM: save power on values during bridge init "Patel, Mayurkumar" <mayurkumar.patel@intel.com> - 2017-04-21 16:20 +0200

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