From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f42.google.com ([209.85.215.42]:36242 "EHLO mail-lf0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750943AbcDCNfv (ORCPT ); Sun, 3 Apr 2016 09:35:51 -0400 Received: by mail-lf0-f42.google.com with SMTP id g184so59069180lfb.3 for ; Sun, 03 Apr 2016 06:35:49 -0700 (PDT) Subject: Re: [PATCH v3 09/11] i2c: rcar: revoke START request early To: Wolfram Sang References: <1447948611-2615-1-git-send-email-wsa@the-dreams.de> <1447948611-2615-10-git-send-email-wsa@the-dreams.de> <56FD9080.4090203@cogentembedded.com> <20160331224838.GA7381@katana> <56FED245.4010503@cogentembedded.com> <20160401201415.GA25936@katana> <56FEFEC4.6010401@cogentembedded.com> <20160402072726.GA1384@katana> <56FFC06F.70108@cogentembedded.com> <20160403082513.GA1404@katana> Cc: linux-i2c@vger.kernel.org, linux-sh@vger.kernel.org, Magnus Damm , Simon Horman , Laurent Pinchart , Geert Uytterhoeven , Kuninori Morimoto , Yoshihiro Shimoda , "stable@vger.kernel.org" , "linux-renesas-soc@vger.kernel.org" From: Sergei Shtylyov Message-ID: <57011C30.7020805@cogentembedded.com> Date: Sun, 3 Apr 2016 16:35:44 +0300 MIME-Version: 1.0 In-Reply-To: <20160403082513.GA1404@katana> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On 04/03/2016 11:25 AM, Wolfram Sang wrote: >> And I still don't feel good about the patch removing the spinlock -- I'm >> not sure it's SMP-safe... > > In what scenario? I've reviewed the patches once again and it looked like they are safe. MBR, Sergei