All of lore.kernel.org
 help / color / mirror / Atom feed
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	Ingo Molnar <mingo@kernel.org>,
	mingo@redhat.com, tglx@linutronix.de, pavel@ucw.cz,
	rjw@rjwysocki.net, x86@kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Denys Vlasenko <dvlasenk@redhat.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Borislav Petkov <bp@alien8.de>, Brian Gerst <brgerst@gmail.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Kleen, Andi" <andi.kleen@intel.com>
Subject: Re: [PATCH, DEBUG] x86/32: Add small delay after resume
Date: Wed, 17 Jun 2015 14:29:40 -0400	[thread overview]
Message-ID: <20150617182939.GA11465@x230> (raw)
In-Reply-To: <5581ACE9.1010005@zytor.com>

On Wed, Jun 17, 2015 at 10:22:49AM -0700, H. Peter Anvin wrote:
> On 06/17/2015 09:33 AM, Konrad Rzeszutek Wilk wrote:
> >>>>
> >>
> >> Where does the GDT get initialized?
> >>
> >> 	-hpa
> > 
> > mit 84e70971e67d97bc2db18a4e76d42846272a54bd
> > Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> > Date:   Fri Apr 5 16:42:22 2013 -0400
> > 
> >     x86-32, gdt: Store/load GDT for ACPI S3 or hibernation/resume path is not needed
> > 
> 
> Store, no.  LOAD?

__save_processor_state:
..
  /*
         * We save it here, but restore it only in the hibernate case.
         * For ACPI S3 resume, this is loaded via 'early_gdt_desc' in
         * 64-bit
         * mode in "secondary_startup_64". In 32-bit mode it is done via
         * 'pmode_gdt' in wakeup_start.
         */

> 
> 	-hpa
> 
> 

      reply	other threads:[~2015-06-17 18:30 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-11 23:45 [PATCH] x86: General protection fault after STR (32 bit systems only) Srinivas Pandruvada
2015-06-12  6:07 ` Ingo Molnar
2015-06-12  6:48   ` Andy Lutomirski
2015-06-12  7:15     ` Ingo Molnar
2015-06-12  7:41   ` Andy Lutomirski
2015-06-12  7:50     ` Ingo Molnar
2015-06-12  8:15       ` H. Peter Anvin
2015-06-12  8:36         ` Ingo Molnar
2015-06-12 15:48           ` Brian Gerst
2015-06-12 18:11             ` Andy Lutomirski
2015-06-12 18:31               ` Srinivas Pandruvada
2015-06-13  7:00                 ` Ingo Molnar
2015-06-12 22:45             ` Denys Vlasenko
2015-06-13 14:20               ` Pavel Machek
2015-06-13  7:03             ` Ingo Molnar
2015-06-13 18:23               ` Andy Lutomirski
2015-06-13 21:30                 ` Brian Gerst
2015-06-14  6:56                   ` [PATCH] x86: Load __USER_DS into DS/ES after resume Ingo Molnar
2015-06-14  7:03                     ` Pavel Machek
     [not found]                     ` <CA+55aFzB9dYidEf_7Hs47FOF7WPPJnJQwj_RiwL--c5Gb1uqyw@mail.gmail.com>
2015-06-14  7:49                       ` [PATCH v2] " Ingo Molnar
2015-06-14  8:57                         ` Pavel Machek
2015-06-14 14:22                           ` Brian Gerst
2015-06-15 16:12                         ` Srinivas Pandruvada
2015-06-16  9:13                         ` Pavel Machek
2015-06-16 21:40                           ` Rafael J. Wysocki
2015-06-17  8:59                             ` x86: allow using different kernel version for 32-bit, too Pavel Machek
2015-06-18  9:13                             ` [PATCH v2] x86: Load __USER_DS into DS/ES after resume Ingo Molnar
2015-06-22 14:06                               ` Rafael J. Wysocki
2015-06-12 16:15   ` [PATCH] x86: General protection fault after STR (32 bit systems only) Srinivas Pandruvada
2015-06-13  7:15     ` [PATCH, DEBUG] x86/32: Add small delay after resume Ingo Molnar
2015-06-15 16:10       ` Srinivas Pandruvada
2015-06-16 21:33         ` H. Peter Anvin
2015-06-16 22:25           ` Srinivas Pandruvada
2015-06-17 16:33           ` Konrad Rzeszutek Wilk
2015-06-17 17:22             ` H. Peter Anvin
2015-06-17 18:29               ` Konrad Rzeszutek Wilk [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=20150617182939.GA11465@x230 \
    --to=konrad.wilk@oracle.com \
    --cc=andi.kleen@intel.com \
    --cc=bp@alien8.de \
    --cc=brgerst@gmail.com \
    --cc=dvlasenk@redhat.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=mingo@kernel.org \
    --cc=mingo@redhat.com \
    --cc=pavel@ucw.cz \
    --cc=rjw@rjwysocki.net \
    --cc=srinivas.pandruvada@linux.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.