linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Pavel Machek <pavel@ucw.cz>, Andrew Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	the arch/x86 maintainers <x86@kernel.org>
Subject: Re: [PATCH] Fix resume on x86-32 machines
Date: Mon, 11 Dec 2017 16:59:11 +0200	[thread overview]
Message-ID: <2dd7f763-9926-7f36-f2bc-6df72fa798ce@linux.intel.com> (raw)
In-Reply-To: <151331264.Sjvx2oHGGq@aspire.rjw.lan>

On 12/11/2017 04:22 PM, Rafael J. Wysocki wrote:
> On Sunday, December 10, 2017 10:58:23 PM CET Andy Lutomirski wrote:
>>
>>> On Dec 10, 2017, at 1:38 PM, Pavel Machek <pavel@ucw.cz> wrote:
>>>
>>>
>>> After 4.15-rc2, suspend stopped working on Thinkpad X60. 5b06bbc
>>> (unintentionally?) reordered stuff with respect to
>>> fix_processor_context() on 32-bit and 64-bit. We undo that change on
>>> 32-bit.
>>>
>>
>> Can you explain what was wrong with the reordering?  Your patch certainly *looks* incorrect.
>>
>> I'm guessing that the real issue is that 32-bit needs %fs restored early for TLS.
> 
> I *think* you are right.
> 
> Anyway, that should be easy enough to verify.
> 
> Pavel, can you please check if the below change works too?
> 
> ---
>   arch/x86/power/cpu.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
Works here on my test machine.

Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>

  parent reply	other threads:[~2017-12-11 14:59 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-03 16:22 Linux 4.15-rc2 Linus Torvalds
2017-12-04 22:25 ` Linux 4.15-rc2: Regression in resume from ACPI S3 Rafael J. Wysocki
2017-12-04 22:36   ` Linus Torvalds
2017-12-04 22:38     ` Thomas Gleixner
2017-12-04 22:41       ` Rafael J. Wysocki
2017-12-05  0:25         ` Rafael J. Wysocki
2017-12-09 10:33           ` Pavel Machek
2017-12-09 11:41             ` Pavel Machek
     [not found]             ` <CA+55aFw8tuoJ2gcXx3K2sKFf2Y9hXX4naMVQNqGOUivnjwhjkg@mail.gmail.com>
2017-12-09 22:01               ` Pavel Machek
     [not found]                 ` <CA+55aFySAdiBZhZ0PSDjH5PuvPPcMsBRXbxCkObfm1eY7gHDbQ@mail.gmail.com>
2017-12-10 16:23                   ` Pavel Machek
2017-12-10 16:37                     ` Linus Torvalds
2017-12-10 18:56                       ` Pavel Machek
2017-12-10 20:30                         ` Linus Torvalds
2017-12-10 20:43                           ` Pavel Machek
2017-12-10 21:28                             ` Linus Torvalds
2017-12-10 21:35                               ` Pavel Machek
2017-12-12 17:27                               ` Linus Torvalds
2017-12-12 18:05                                 ` Andy Lutomirski
2017-12-12 18:36                                   ` Linus Torvalds
2017-12-12 22:10                                     ` Andy Lutomirski
2017-12-12 22:33                                       ` Linus Torvalds
2017-12-12 23:10                                         ` Andy Lutomirski
2017-12-13 11:16                                       ` Jarkko Nikula
2017-12-13 12:40                                         ` Ingo Molnar
2017-12-13 18:50                                         ` Andy Lutomirski
2017-12-10 21:38                           ` [PATCH] Fix resume on x86-32 machines Pavel Machek
2017-12-10 21:58                             ` Andy Lutomirski
2017-12-10 22:20                               ` Pavel Machek
2017-12-11  9:25                                 ` Jarkko Nikula
2017-12-11 14:22                               ` Rafael J. Wysocki
2017-12-11 14:43                                 ` Rafael J. Wysocki
2017-12-11 14:59                                 ` Jarkko Nikula [this message]
2017-12-11 18:31                                 ` Linus Torvalds
2017-12-11 18:41                                   ` Andy Lutomirski
2017-12-11 19:12                                     ` Linus Torvalds
2017-12-14 20:38                                     ` Pavel Machek
2017-12-14 20:47                                       ` Linus Torvalds
2017-12-14 21:20                                         ` Andy Lutomirski
2017-12-14 22:22                                         ` Pavel Machek
2017-12-11 15:13                               ` Ingo Molnar
2017-12-11 16:26                                 ` Andy Lutomirski
2017-12-11 14:09                           ` Linux 4.15-rc2: Regression in resume from ACPI S3 Zhang Rui
2017-12-11 16:28                             ` Andy Lutomirski
2017-12-12  8:00                             ` Pavel Machek
2017-12-06 12:15     ` Michal Hocko
2017-12-06 12:23       ` Thomas Gleixner
2017-12-06 14:04         ` Rafael J. Wysocki
2017-12-06 12:31       ` Maarten Lankhorst
2017-12-06 12:46         ` Thomas Gleixner
2017-12-06 13:09           ` Maarten Lankhorst
2017-12-06 14:15             ` Thomas Gleixner
2017-12-07 13:33               ` Maarten Lankhorst
2017-12-08 10:30                 ` Thomas Gleixner
2017-12-13 15:57                   ` Thomas Gleixner
2017-12-13 16:23                     ` Bjorn Helgaas
2017-12-13 16:41                       ` Thomas Gleixner
2017-12-13 17:45                         ` Linus Torvalds
2017-12-13 18:19                           ` Thomas Gleixner
2017-12-13 20:52                             ` Thomas Gleixner
2017-12-13 21:06                               ` Thomas Gleixner
2017-12-13 22:48                                 ` Rafael J. Wysocki
2017-12-14 11:54                                 ` Thomas Gleixner
2017-12-14 12:12                                   ` Rafael J. Wysocki
2017-12-14 12:30                                     ` Thomas Gleixner
2017-12-14 15:30                                       ` Rafael J. Wysocki
2017-12-14 15:52                                         ` Thomas Gleixner
2017-12-14 15:54                                           ` Rafael J. Wysocki
2017-12-14 16:17                                             ` Maarten Lankhorst
2017-12-15  2:07                                             ` [PATCH] PCI / PM: Force devices to D0 in pci_pm_thaw_noirq() Rafael J. Wysocki
2017-12-15 14:28                                               ` Rafael J. Wysocki
2017-12-15 18:30                                               ` Bjorn Helgaas
2017-12-15 23:44                                                 ` Rafael J. Wysocki
2017-12-14 13:24                                   ` Linux 4.15-rc2: Regression in resume from ACPI S3 Thomas Gleixner
2017-12-14 19:03                                   ` Linus Torvalds
2017-12-14 22:36                                     ` Thomas Gleixner
2017-12-14 22:47                                       ` Linus Torvalds
2017-12-15  9:05                                         ` Thomas Gleixner
2017-12-15  0:34                                       ` Rafael J. Wysocki
2017-12-13 22:39                             ` Rafael J. Wysocki
2017-12-13 23:26                               ` Rafael J. Wysocki
2017-12-07  7:55       ` Michal Hocko
2017-12-10 20:30         ` Michal Hocko
2018-02-21 18:36 ` Linux 4.15-rc2 Eugene Syromiatnikov

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=2dd7f763-9926-7f36-f2bc-6df72fa798ce@linux.intel.com \
    --to=jarkko.nikula@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=luto@kernel.org \
    --cc=pavel@ucw.cz \
    --cc=rjw@rjwysocki.net \
    --cc=rui.zhang@intel.com \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    --cc=x86@kernel.org \
    /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;
as well as URLs for NNTP newsgroup(s).