All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andreas Schwab <schwab@linux-m68k.org>,
	John Stultz <johnstul@us.ibm.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Prarit Bhargava <prarit@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	stable@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	linuxppc-dev@lists.ozlabs.org,
	Linux PM list <linux-pm@vger.kernel.org>
Subject: Re: [PATCH 6/6] hrtimer: Update hrtimer base offsets each hrtimer_interrupt
Date: Sun, 15 Jul 2012 22:28:36 +0200	[thread overview]
Message-ID: <201207152228.36740.rjw@sisk.pl> (raw)
In-Reply-To: <m2y5mlnj5z.fsf@igel.home>

On Sunday, July 15, 2012, Andreas Schwab wrote:
> This breaks resume on the iBook G4 (PowerBook6,7).  Apparently during or
> before noirq resume the system is hanging by the same amount of time as
> the system was sleeping.

I'm able to reproduce this problem on Toshiba Portege R500 with similar
symptoms, although that box sometimes hangs hard during resume from system
suspend with the "caps lock" LED blinking.

Reverting the patch fixes the problem 100% of the time.

Thanks,
Rafael

WARNING: multiple messages have this Message-ID (diff)
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andreas Schwab <schwab@linux-m68k.org>,
	John Stultz <johnstul@us.ibm.com>
Cc: Prarit Bhargava <prarit@redhat.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Linux PM list <linux-pm@vger.kernel.org>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	stable@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
	linuxppc-dev@lists.ozlabs.org, Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH 6/6] hrtimer: Update hrtimer base offsets each hrtimer_interrupt
Date: Sun, 15 Jul 2012 22:28:36 +0200	[thread overview]
Message-ID: <201207152228.36740.rjw@sisk.pl> (raw)
In-Reply-To: <m2y5mlnj5z.fsf@igel.home>

On Sunday, July 15, 2012, Andreas Schwab wrote:
> This breaks resume on the iBook G4 (PowerBook6,7).  Apparently during or
> before noirq resume the system is hanging by the same amount of time as
> the system was sleeping.

I'm able to reproduce this problem on Toshiba Portege R500 with similar
symptoms, although that box sometimes hangs hard during resume from system
suspend with the "caps lock" LED blinking.

Reverting the patch fixes the problem 100% of the time.

Thanks,
Rafael

  reply	other threads:[~2012-07-15 20:23 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-10 22:43 [PATCH 0/6] Fix for leapsecond caused hrtimer/futex issue (updated) John Stultz
2012-07-10 22:43 ` [PATCH 1/6] hrtimer: Provide clock_was_set_delayed() John Stultz
2012-07-11 12:15   ` Prarit Bhargava
2012-07-11 12:45     ` Thomas Gleixner
2012-07-11 13:05       ` Peter Zijlstra
2012-07-11 15:18         ` Thomas Gleixner
2012-07-11 15:56           ` Peter Zijlstra
2012-07-11 16:47           ` John Stultz
2012-07-12  7:44             ` Jan Ceuleers
2012-07-12 12:29               ` Prarit Bhargava
2012-07-11 13:05       ` Prarit Bhargava
2012-07-11 13:38         ` Peter Zijlstra
2012-07-11 21:40   ` [tip:timers/urgent] " tip-bot for John Stultz
2012-07-10 22:43 ` [PATCH 2/6] timekeeping: Fix leapsecond triggered load spike issue John Stultz
2012-07-11 21:41   ` [tip:timers/urgent] " tip-bot for John Stultz
2012-07-10 22:43 ` [PATCH 3/6] timekeeping: Maintain ktime_t based offsets for hrtimers John Stultz
2012-07-11 21:42   ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2012-07-10 22:43 ` [PATCH 4/6] hrtimer: Move lock held region in hrtimer_interrupt() John Stultz
2012-07-10 22:43 ` [PATCH 4/6] hrtimers: " John Stultz
2012-07-11 21:43   ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2012-07-10 22:43 ` [PATCH 5/6] timekeeping: Provide hrtimer update function John Stultz
2012-07-11 21:44   ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2012-07-10 22:43 ` [PATCH 6/6] hrtimer: Update hrtimer base offsets each hrtimer_interrupt John Stultz
2012-07-11 21:45   ` [tip:timers/urgent] " tip-bot for John Stultz
2012-07-15 15:22   ` [PATCH 6/6] " Andreas Schwab
2012-07-15 15:22     ` Andreas Schwab
2012-07-15 20:28     ` Rafael J. Wysocki [this message]
2012-07-15 20:28       ` Rafael J. Wysocki
     [not found]   ` <m2y5mlnj5z.fsf__49536.0585897744$1342365803$gmane$org@igel.home>
2012-07-15 16:02     ` Andreas Schwab
2012-07-10 22:53 ` [PATCH 0/6] Fix for leapsecond caused hrtimer/futex issue (updated) John Stultz
2012-07-12 22:43   ` Jiri Bohac
2012-07-12 23:58     ` John Stultz
2012-07-10 23:00 ` John Stultz
2012-07-13  0:43   ` John Stultz
2012-07-11 10:59 ` Peter Zijlstra
2012-07-11 11:17 ` Ingo Molnar
2012-07-12 12:32   ` Prarit Bhargava
2012-07-11 12:16 ` Prarit Bhargava

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=201207152228.36740.rjw@sisk.pl \
    --to=rjw@sisk.pl \
    --cc=a.p.zijlstra@chello.nl \
    --cc=benh@kernel.crashing.org \
    --cc=johnstul@us.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mingo@kernel.org \
    --cc=prarit@redhat.com \
    --cc=schwab@linux-m68k.org \
    --cc=stable@vger.kernel.org \
    --cc=tglx@linutronix.de \
    /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.