From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: 5.2-rc1 on droid4: spi crash Date: Mon, 27 May 2019 06:31:19 -0700 Message-ID: <20190527133119.GK5447@atomide.com> References: <20190523090926.GA9106@amd> <20190523093325.6si5jpvrvyktpax6@earth.universe> <20190527055343.GG5447@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: Sebastian Reichel , Pavel Machek , kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org, Noralf =?utf-8?Q?Tr=C3=B8nnes?= , Mark Brown , linux-spi@vger.kernel.org To: Noralf =?utf-8?Q?Tr=C3=B8nnes?= Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org * Noralf Trønnes [190527 13:16]: > > > Den 2019-05-27 07:53, skrev Tony Lindgren: > > Hi, > > > > * Sebastian Reichel [190523 09:33]: > > > Hi, > > > > > > On Thu, May 23, 2019 at 11:09:26AM +0200, Pavel Machek wrote: > > > > This was greeting me overnight... I don't yet know how reproducible it > > > > is, it happened once so far. > > > > > > Please pipe the stacktrace into ./scripts/decode_stacktrace.sh > > > to get a readable stacktrace, otherwise this is pretty much useless. > > > FWIW the only SPI device in the Droid 4 is the PMIC. > > > > I've seen this too, and looks like reverting commit c9ba7a16d0f1 > > ("spi: Release spi_res after finalizing message") fixes it based > > several days of testing. > > > > Noralf and Mark, any ideas what needs to be fixed here? > > Mark has a revert in his for-5.2 branch: > spi: Fix Raspberry Pi breakage > https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git/commit/?h=for-5.2&id=0ed56252c9567351344cb7b5cff6140e1bcec943 Oh OK good to hear. > I don't know when or if he has sent a pull request. > Sorry about the breakage. No worries, thanks for the update. Regards, Tony