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From: Mark Lord <lkml@rtr.ca>
To: Pavel Machek <pavel@ucw.cz>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@osdl.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Regression:  2.6.23-rc9 okay, 2.6.23.1 resume problems
Date: Sat, 20 Oct 2007 09:52:42 -0400	[thread overview]
Message-ID: <471A082A.9040803@rtr.ca> (raw)
In-Reply-To: <20071018200531.GB6962@ucw.cz>

Pavel Machek wrote:
> Hi!
> 
>> Since upgrading to 2.6.23.1 from 2.6.23-rc9, 
>> resume-from-RAM has been misbehaving here.
>>
>> It takes much (+5-7 seconds) longer to resume 
>> *sometimes*, but not all/most of the time.

I suspend those long delays may have something to do with USB,
as it takes longer for my hub + mouse to come back to life
during the sequence.

But I have since then re-applied the powertop patches,
and the long delays vanished.  Back with -rc9 I normally also
had those powertop fixes, and so this problem could be much
older and was never noticed until I ran without them.

I'm no longer actively investigating, as the delays are
gone (powertop patches), and the crashes are much less frequent
since patching.

Cheers

      reply	other threads:[~2007-10-20 13:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-14 20:13 Regression: 2.6.23-rc9 okay, 2.6.23.1 resume problems Mark Lord
2007-10-14 21:30 ` Rafael J. Wysocki
2007-10-14 21:37   ` Mark Lord
2007-10-16 22:10     ` Mark Lord
2007-10-17  0:07       ` Rafael J. Wysocki
2007-10-22 14:11         ` Mark Lord
2007-10-22 23:13           ` Rafael J. Wysocki
2007-10-23  6:35             ` Thomas Gleixner
2007-10-18 20:05 ` Pavel Machek
2007-10-20 13:52   ` Mark Lord [this message]

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