public inbox for linux-acpi@vger.kernel.org
 help / color / mirror / Atom feed
From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Marian Marinov <mm-l@yuhu.biz>
Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
	Aaron Lu <aaron.lu@intel.com>
Subject: Re: Patch breaks suspend
Date: Tue, 05 May 2015 14:14:35 +0200	[thread overview]
Message-ID: <8747459.CZQUHCQZpc@vostro.rjw.lan> (raw)
In-Reply-To: <5548819A.5050503@yuhu.biz>

On Tuesday, May 05, 2015 11:38:50 AM Marian Marinov wrote:
> On 05/05/2015 02:37 AM, Rafael J. Wysocki wrote:
> > On Saturday, May 02, 2015 11:27:32 PM Marian Marinov wrote:
> >> Hi guys,
> >> I have Lenovo T520 with one SSD and one SATA drive.
> >>
> >> I tried to upgrade to Linux 4.0 and found that after suspend and resume I can't access the second (SATA) drive.
> >> Both drives have bios encryption enabled.
> >>
> >> I did a bisect and found that the following patch causes the issue:
> >> commit 5d5132059a1f652de9dc2d62a8ff15561e648d11
> >> Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >> Date:   Sat Feb 22 00:48:31 2014 +0100
> >>
> >>     ACPI / ATA: Add hotplug contexts to ACPI companions of SATA devices
> >>    
> >>     Modify the SATA subsystem to add hotplug contexts to ACPI companions
> >>     of SATA devices and ports instead of registering special ACPI dock
> >>     operations using register_hotplug_dock_device().
> >>    
> >>     That change will allow the entire code handling those special ACPI
> >>     dock operations to be dropped in the next commit.
> >>    
> >>     Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >>     Reviewed-by: Aaron Lu <aaron.lu@intel.com>
> >>     Acked-by: Tejun Heo <tj@kernel.org>
> >>
> >> Unfortunately I do not understand this part of the code and have no idea what I can do.
> >> Any pointers would be very appreciated.
> > Well, not right from the top of my head, but this looks really suspicious to me.
> >
> > Can you please file a bug entry for this at bugzilla.kernel.org (in the ACPI/BIOS
> > category), assign it to me and CC Aaron?
> BUG created: https://bugzilla.kernel.org/show_bug.cgi?id=97731
> 
> Added you and Aaron to the CC list.
> 
> What additional info can I provide you? Would you like any debug info from the kernel it self?
> Dmesg output?

Let's track this one in the BZ from now on if that's not a problem.


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.

      reply	other threads:[~2015-05-05 11:49 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-02 20:27 Patch breaks suspend Marian Marinov
2015-05-04 23:37 ` Rafael J. Wysocki
2015-05-05  5:47   ` Aaron Lu
2015-05-05  8:38   ` Marian Marinov
2015-05-05 12:14     ` Rafael J. Wysocki [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8747459.CZQUHCQZpc@vostro.rjw.lan \
    --to=rjw@rjwysocki.net \
    --cc=aaron.lu@intel.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mm-l@yuhu.biz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox