From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: Re: [PATCH V7 0/5] PCI/ASPM: reconfigure ASPM following hotplug for POLICY_DEFAULT Date: Fri, 7 Apr 2017 09:09:36 -0400 Message-ID: <896488eb-cb1d-03b9-73a0-011e4a9025c5@codeaurora.org> References: <1490880636-30542-1-git-send-email-okaya@codeaurora.org> <7c48ca8b-b834-3257-91dc-77e9d19def6c@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B28466761383@IRSMSX101.ger.corp.intel.com> <92EBB4272BF81E4089A7126EC1E7B2846676271D@IRSMSX101.ger.corp.intel.com> <951505b8-9580-7131-2f14-de92817190a7@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> Sender: linux-pci-owner@vger.kernel.org To: "Patel, Mayurkumar" , Rajat Jain Cc: "linux-pci@vger.kernel.org" , "timur@codeaurora.org" , "linux-arm-msm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Bjorn Helgaas List-Id: linux-arm-msm@vger.kernel.org On 4/7/2017 5:03 AM, Patel, Mayurkumar wrote: > So basically, I am not currently 100% sure, what is the proper fix for this. Whether BIOS should > enable L1SS on Root Port no matter Endpoint is connected or not during boot? I'd like to force the kernel to reconfigure ASPM for all combinations when there is no card attached during boot and we do a hotplug insertion. I'm thinking about how to do this now. -- 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. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: Subject: Re: [PATCH V7 0/5] PCI/ASPM: reconfigure ASPM following hotplug for POLICY_DEFAULT To: "Patel, Mayurkumar" , Rajat Jain References: <1490880636-30542-1-git-send-email-okaya@codeaurora.org> <7c48ca8b-b834-3257-91dc-77e9d19def6c@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B28466761383@IRSMSX101.ger.corp.intel.com> <92EBB4272BF81E4089A7126EC1E7B2846676271D@IRSMSX101.ger.corp.intel.com> <951505b8-9580-7131-2f14-de92817190a7@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> From: Sinan Kaya Message-ID: <896488eb-cb1d-03b9-73a0-011e4a9025c5@codeaurora.org> Date: Fri, 7 Apr 2017 09:09:36 -0400 MIME-Version: 1.0 In-Reply-To: <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bjorn Helgaas , "linux-pci@vger.kernel.org" , "timur@codeaurora.org" , "linux-arm-kernel@lists.infradead.org" , "linux-arm-msm@vger.kernel.org" Content-Type: text/plain; charset="us-ascii" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: On 4/7/2017 5:03 AM, Patel, Mayurkumar wrote: > So basically, I am not currently 100% sure, what is the proper fix for this. Whether BIOS should > enable L1SS on Root Port no matter Endpoint is connected or not during boot? I'd like to force the kernel to reconfigure ASPM for all combinations when there is no card attached during boot and we do a hotplug insertion. I'm thinking about how to do this now. -- 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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Fri, 7 Apr 2017 09:09:36 -0400 Subject: [PATCH V7 0/5] PCI/ASPM: reconfigure ASPM following hotplug for POLICY_DEFAULT In-Reply-To: <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> References: <1490880636-30542-1-git-send-email-okaya@codeaurora.org> <7c48ca8b-b834-3257-91dc-77e9d19def6c@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B28466761383@IRSMSX101.ger.corp.intel.com> <92EBB4272BF81E4089A7126EC1E7B2846676271D@IRSMSX101.ger.corp.intel.com> <951505b8-9580-7131-2f14-de92817190a7@codeaurora.org> <92EBB4272BF81E4089A7126EC1E7B2846676309A@IRSMSX101.ger.corp.intel.com> Message-ID: <896488eb-cb1d-03b9-73a0-011e4a9025c5@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 4/7/2017 5:03 AM, Patel, Mayurkumar wrote: > So basically, I am not currently 100% sure, what is the proper fix for this. Whether BIOS should > enable L1SS on Root Port no matter Endpoint is connected or not during boot? I'd like to force the kernel to reconfigure ASPM for all combinations when there is no card attached during boot and we do a hotplug insertion. I'm thinking about how to do this now. -- 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.