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Date: Mon, 7 Jul 2014 16:02:29 +0000 From: Matthew Garrett <matthew.garrett@...ula.com> To: "bhelgaas@...gle.com" <bhelgaas@...gle.com> CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "swarren@...dia.com" <swarren@...dia.com>, "vidyas@...dia.com" <vidyas@...dia.com>, "thierry.reding@...il.com" <thierry.reding@...il.com>, "rjw@...ysocki.net" <rjw@...ysocki.net>, "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>, "kthota@...dia.com" <kthota@...dia.com>, "nagananda.chumbalkar@...com" <nagananda.chumbalkar@...com> Subject: Re: [PATCH v1] PCI: enable ASPM configuration in PCIE POWERSAVE mode On Sat, 2014-07-05 at 13:02 -0600, Bjorn Helgaas wrote: > > Rafael, Matthew, any comments? We have vacillated on this before and > > the web is already pretty tangled. > > > > Vidya, can you give more details about the bug fixed by this change? > > What's the scenario? Are we resuming and the device is powered up but > > ASPM isn't enabled? Maybe you could collect more details in a > > http://bugzilla.kernel.org report? I believe that's the case. The proposed change would fix it but isn't really terribly clean - I think it would be more readable to split this into multiple functions. -- Matthew Garrett <matthew.garrett@...ula.com>
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