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[209.132.180.67]) by mx.google.com with ESMTP id t11-v6si11210350plo.225.2018.03.06.12.07.47; Tue, 06 Mar 2018 12:08:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=OCYTPB+y; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753868AbeCFUGv (ORCPT + 99 others); Tue, 6 Mar 2018 15:06:51 -0500 Received: from mail-oi0-f43.google.com ([209.85.218.43]:40953 "EHLO mail-oi0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750797AbeCFUGt (ORCPT ); Tue, 6 Mar 2018 15:06:49 -0500 Received: by mail-oi0-f43.google.com with SMTP id c12so628671oic.7; Tue, 06 Mar 2018 12:06:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=A6JcgRAa6prH6CmPsqNgSKkS65VVoqWSo6WpkISmZkQ=; b=OCYTPB+yvRTRPTnt70wnPgi5L6Ow40JcLuENh5iG0FvEvtNiJ3SHV2quykM+kKUXmR hocmBWhR2yul91Rzaw4jLN60lIohLdwb7RAEHLy4FRj+k5x37e/LTsaqrTUZh279DlbE zBLrUxRbKClw+Tz393bBuW75lv7HG/bbyWHcu39m/q314IjiSSa+vZ17gCpDidaQUiW7 +g6XuxI7CQHe1ZhLDgQ9ih4H6L1UFQzf4PiuV1EA9VtkK/l5nbwozf70iJeQ1btjOPy0 5ecmVK4Jwk3c4aee8UggBd3AFJHXxb3hGNm1FXwTZloCzQ0hGqs5/BDqDgqr/DxPpuPR wmzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=A6JcgRAa6prH6CmPsqNgSKkS65VVoqWSo6WpkISmZkQ=; b=txnozDukFG+EOuRhyFcgbaXh8UsGw5eINWFnLmfWw1Z8C4Fxic6ZSUHz3NcD983eUp hpqZONpgvmIjfOsXGOVGSQsQnDxK23iFeGomFwou7eHuPM18jSEr4bNUAYjedXC7pqUC ZMZKIjsYX3wf6/9pfDa1HNHzvklpzAdpkibfqfTSCi6PmI5gPWaY6wp1qX6cJHbRwyQ9 IaPKBpmdIMU1lgKj+/LM2RTZ9S4O/2eW6zqkRxCTE2SOkRrLwqOJxjKLl0tzoO1cuJF8 uGJS/fkMoWYKfKB9pf1Fwrw/Yd7WwK3YpPzbWrn3hHiMXq1W5ROWWf5xYYn0zgmAdkfY cvwQ== X-Gm-Message-State: APf1xPDuJ/KuDr6+i5pSxrvIpqjun9Rn4OmLA/W2Js/CCDy6/yqhztj2 /jNnupBQ/RMnUEa3lyaul8Enk0op3L/VN/kMv1w= X-Received: by 10.84.64.3 with SMTP id x3mr13210426oie.336.1520366808679; Tue, 06 Mar 2018 12:06:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.157.96.83 with HTTP; Tue, 6 Mar 2018 12:06:48 -0800 (PST) In-Reply-To: <20180306191218.GF13586@sirena.org.uk> References: <20180305231246.GB5799@atomide.com> <20180306163035.GE13586@sirena.org.uk> <20180306191218.GF13586@sirena.org.uk> From: Fabio Estevam Date: Tue, 6 Mar 2018 17:06:48 -0300 Message-ID: Subject: Re: Regulator regression in next-20180305 To: Mark Brown Cc: Tony Lindgren , Maciej Purski , linux-omap@vger.kernel.org, linux-kernel , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mark, On Tue, Mar 6, 2018 at 4:12 PM, Mark Brown wrote: > Yeah, that's what I expected. What we really need to figure out I think > is what exactly is taking the lock that we end up colliding with, I > don't seem to be able to reproduce so I'm having to just go on staring > at the code here. Any debug options I should turn on in order to help us to understand more on the lock issue?