From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH-tip 00/22] locking/rwsem: Rework rwsem-xadd & enable new rwsem features Date: Mon, 11 Feb 2019 08:38:28 +0100 Message-ID: <20190211073828.GB106308@gmail.com> References: <1549566446-27967-1-git-send-email-longman@redhat.com> <20190207195119.lglz4lb7cnf4ndn2@linux-r8p5> <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Waiman Long Cc: Davidlohr Bueso , Peter Zijlstra , Ingo Molnar , Will Deacon , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org, x86@kernel.org, Arnd Bergmann , Borislav Petkov , "H. Peter Anvin" , Linus Torvalds , Andrew Morton , Tim Chen List-Id: linux-arch.vger.kernel.org * Waiman Long wrote: > On 02/07/2019 02:51 PM, Davidlohr Bueso wrote: > > On Thu, 07 Feb 2019, Waiman Long wrote: > >> 30 files changed, 1197 insertions(+), 1594 deletions(-) > > > > Performance numbers on numerous workloads, pretty please. > > > > I'll go and throw this at my mmap_sem intensive workloads > > I've collected. > > > > Thanks, > > Davidlohr > > Thanks for getting some of the performance numbers. This is the initial > draft after more than 1 years of hibernation. I will also get other > performance numbers in subsequent revision of the patch. If you could sort all the invariant preparatory patches to the head of the series I can merge them to reduce overall complexity and simplify performance testing and review of the rest. Thanks, Ingo From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f44.google.com ([209.85.128.44]:51066 "EHLO mail-wm1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725931AbfBKHie (ORCPT ); Mon, 11 Feb 2019 02:38:34 -0500 Date: Mon, 11 Feb 2019 08:38:28 +0100 From: Ingo Molnar Subject: Re: [PATCH-tip 00/22] locking/rwsem: Rework rwsem-xadd & enable new rwsem features Message-ID: <20190211073828.GB106308@gmail.com> References: <1549566446-27967-1-git-send-email-longman@redhat.com> <20190207195119.lglz4lb7cnf4ndn2@linux-r8p5> <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45b7bbb8-c953-9951-ae6f-e2c3202e5cf2@redhat.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Waiman Long Cc: Davidlohr Bueso , Peter Zijlstra , Ingo Molnar , Will Deacon , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-arch@vger.kernel.org, x86@kernel.org, Arnd Bergmann , Borislav Petkov , "H. Peter Anvin" , Linus Torvalds , Andrew Morton , Tim Chen Message-ID: <20190211073828.fQMjrcU8vdkaxtQdzB5XAZoWes8PuE1uTKC0eD0Vz6A@z> * Waiman Long wrote: > On 02/07/2019 02:51 PM, Davidlohr Bueso wrote: > > On Thu, 07 Feb 2019, Waiman Long wrote: > >> 30 files changed, 1197 insertions(+), 1594 deletions(-) > > > > Performance numbers on numerous workloads, pretty please. > > > > I'll go and throw this at my mmap_sem intensive workloads > > I've collected. > > > > Thanks, > > Davidlohr > > Thanks for getting some of the performance numbers. This is the initial > draft after more than 1 years of hibernation. I will also get other > performance numbers in subsequent revision of the patch. If you could sort all the invariant preparatory patches to the head of the series I can merge them to reduce overall complexity and simplify performance testing and review of the rest. Thanks, Ingo