From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2789DC282C0 for ; Thu, 24 Jan 2019 00:11:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8B64218A1 for ; Thu, 24 Jan 2019 00:11:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726627AbfAXALl (ORCPT ); Wed, 23 Jan 2019 19:11:41 -0500 Received: from muru.com ([72.249.23.125]:35050 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726168AbfAXALk (ORCPT ); Wed, 23 Jan 2019 19:11:40 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id C0A4980FA; Thu, 24 Jan 2019 00:11:47 +0000 (UTC) Date: Wed, 23 Jan 2019 16:11:37 -0800 From: Tony Lindgren To: Martin Sperl , Mark Brown Cc: Stephen Rothwell , Jon Hunter , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org Subject: Re: Regression in Linux next with SPI pump changes Message-ID: <20190124001136.GL5720@atomide.com> References: <20190123215642.GK5720@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190123215642.GK5720@atomide.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Tony Lindgren [190123 21:57]: > Hi all, > > Commit 412e60373245 ("spi: core: avoid waking pump thread from spi_sync > instead run teardown delayed") caused a PM regression in Linux next > where a SPI device (drivers/spi/spi-omap2-mcspi.c) no longer idles > for PM runtime. > > Looks like this also breaks suspend as reported at [0]. Oh and looks like Jon already also came to the conclusion that PM runtime is now broken at [1]. Sorry forgot to add Jon to Cc earlier, added now. Regards, Tony [0] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1899265.html [1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1901285.html