From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: next-20190408..0418: Suspend/resume problems on Thinkpad X60 Date: Wed, 24 Apr 2019 15:34:57 -0700 Message-ID: <1556145297.161891.143.camel@acm.org> References: <20190408173928.GB13260@amd> <20190412102812.GA24977@amd> <20190423102239.GA15531@amd> <20190424101711.GB32457@amd> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-7" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190424101711.GB32457@amd> Sender: linux-kernel-owner@vger.kernel.org To: Pavel Machek Cc: kernel list , rjw@rjwysocki.net, linux-pm@vger.kernel.org, sfr@canb.auug.org.au, linux-next@vger.kernel.org, hdegoede@redhat.com, axboe@kernel.dk, linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org On Wed, 2019-04-24 at 12:17 +-0200, Pavel Machek wrote: +AD4 On Tue 2019-04-23 07:09:42, Bart Van Assche wrote: +AD4 +AD4 On 4/23/19 3:22 AM, Pavel Machek wrote: +AD4 +AD4 +AD4 +AD4 +AD4 It boots ok (unlike mainline -- I'm debugging that), and I can suspend +AD4 +AD4 +AD4 +AD4 +AD4 and resume... but then cursor in X is moving and I can talk to +AD4 +AD4 +AD4 +AD4 +AD4 applications cached in memory, but any access to disk hangs. +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 Mainline problem was identified. +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 But resume is still broken. I took advantage of fact that I can still +AD4 +AD4 +AD4 +AD4 do cached commands, and got complete dmesg. I'm attaching it. +AD4 +AD4 +AD4 +AD4 +AD4 +AD4 Still broken in 0418. Ideas would be welcome at this point. +AD4 +AD4 +AD4 +AD4 Have you already tried the debugging steps explained in +AD4 +AD4 Documentation/power to obtain more information about the nature of the +AD4 +AD4 suspend/resume problem? +AD4 +AD4 That won't help, as system resumes ok, then disk hangs. +AD4 +AD4 Does it work for you? Both +ACI-systemctl hibernate+ACI and +ACI-systemctl suspend+ACI work perfectly with the next-20190424 kernel on my laptop (a Dell Precision laptop). Bart.