From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep Holla Subject: Re: [PATCH 1/3] Revert "arm64: topology: divorce MC scheduling domain from core_siblings" Date: Tue, 5 Jun 2018 15:12:01 +0100 Message-ID: <36920292-9a04-9fe6-8a85-cc50b484dce5@arm.com> References: <1528206938-2702-1-git-send-email-sudeep.holla@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Geert Uytterhoeven Cc: Sudeep Holla , ACPI Devel Maling List , "Rafael J . Wysocki" , Catalin Marinas , Jeremy Linton , Linux ARM , Linux Kernel Mailing List , Hanjun Guo , Will Deacon List-Id: linux-acpi@vger.kernel.org On 05/06/18 15:09, Geert Uytterhoeven wrote: > Hi Sudeep, > > On Tue, Jun 5, 2018 at 3:55 PM, Sudeep Holla wrote: >> This reverts commit 37c3ec2d810f87eac73822f76b30391a83bded19. >> >> Currently on ARM64 platforms, we don't update the CPU topology masks >> on each hotplug operation. However, the updates to cpu_coregroup_mask > > I would add > > "leading to e.g. a system hang during system suspend." > > to avoid people thinking this is purely a small bookkeeping issue without any > percussions. > Sure, thanks. Sorry for missing that. -- Regards, Sudeep From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Tue, 5 Jun 2018 15:12:01 +0100 Subject: [PATCH 1/3] Revert "arm64: topology: divorce MC scheduling domain from core_siblings" In-Reply-To: References: <1528206938-2702-1-git-send-email-sudeep.holla@arm.com> Message-ID: <36920292-9a04-9fe6-8a85-cc50b484dce5@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/06/18 15:09, Geert Uytterhoeven wrote: > Hi Sudeep, > > On Tue, Jun 5, 2018 at 3:55 PM, Sudeep Holla wrote: >> This reverts commit 37c3ec2d810f87eac73822f76b30391a83bded19. >> >> Currently on ARM64 platforms, we don't update the CPU topology masks >> on each hotplug operation. However, the updates to cpu_coregroup_mask > > I would add > > "leading to e.g. a system hang during system suspend." > > to avoid people thinking this is purely a small bookkeeping issue without any > percussions. > Sure, thanks. Sorry for missing that. -- Regards, Sudeep