From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH v2 0/5] Allow CPU0 to be nohz full Date: Thu, 25 Apr 2019 14:04:27 +0200 Message-ID: <20190425120427.GS4038@hirez.programming.kicks-ass.net> References: <20190411033448.20842-1-npiggin@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190411033448.20842-1-npiggin@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Nicholas Piggin Cc: Thomas Gleixner , Frederic Weisbecker , Ingo Molnar , "Rafael J . Wysocki" , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org List-Id: linux-arch.vger.kernel.org On Thu, Apr 11, 2019 at 01:34:43PM +1000, Nicholas Piggin wrote: > Since last time, I added a compile time option to opt-out of this > if the platform does not support suspend on non-zero, and tried to > improve legibility of changelogs and explain the justification > better. > > I have been testing this on powerpc/pseries and it seems to work > fine (the firmware call to suspend can be called on any CPU and > resumes where it left off), but not included here because the > code has some bitrot unrelated to this series which I hacked to > fix. I will discuss it and either send an acked patch to go with > this series if it is small, or fix it in powerpc tree. > Rafael, Frederic, any comments? From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:34020 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726071AbfDYMEc (ORCPT ); Thu, 25 Apr 2019 08:04:32 -0400 Date: Thu, 25 Apr 2019 14:04:27 +0200 From: Peter Zijlstra Subject: Re: [PATCH v2 0/5] Allow CPU0 to be nohz full Message-ID: <20190425120427.GS4038@hirez.programming.kicks-ass.net> References: <20190411033448.20842-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190411033448.20842-1-npiggin@gmail.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Nicholas Piggin Cc: Thomas Gleixner , Frederic Weisbecker , Ingo Molnar , "Rafael J . Wysocki" , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Message-ID: <20190425120427.5CHy-6cSWeEvjHgCNeG3sQoTWsqNwtVMotIpiTTb4RM@z> On Thu, Apr 11, 2019 at 01:34:43PM +1000, Nicholas Piggin wrote: > Since last time, I added a compile time option to opt-out of this > if the platform does not support suspend on non-zero, and tried to > improve legibility of changelogs and explain the justification > better. > > I have been testing this on powerpc/pseries and it seems to work > fine (the firmware call to suspend can be called on any CPU and > resumes where it left off), but not included here because the > code has some bitrot unrelated to this series which I hacked to > fix. I will discuss it and either send an acked patch to go with > this series if it is small, or fix it in powerpc tree. > Rafael, Frederic, any comments?