linux-kernel - Re: pcmcia resume 60 second hang. Re: [patch 00/69] -stable review

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Date:	Tue, 29 May 2007 07:55:23 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Romano Giannetti <romanol@...omillas.es>
cc:	Matthew Garrett <mjg59@...f.ucam.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Pavel Machek <pavel@....cz>,
	Chris Wright <chrisw@...s-sol.org>,
	Chuck Ebbert <cebbert@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	stable@...nel.org, Justin Forbes <jmforbes@...uxtx.org>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	"Theodore Ts'o" <tytso@....edu>,
	Randy Dunlap <rdunlap@...otime.net>,
	Dave Jones <davej@...hat.com>,
	Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wedgwood <reviews@...cw.f00f.org>,
	Michael Krufky <mkrufky@...uxtv.org>,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk
Subject: Re: pcmcia resume 60 second hang. Re: [patch 00/69] -stable review



On Tue, 29 May 2007, Romano Giannetti wrote:
>
> - The good (?) news. I have made 7 suspend/resume cycle (to ram, I
> haven't tested hibernation) with a 2.6.21.2 with that patch, applied
> manually. The system did suspend and resume nicely even compiling a
> kernel and opening openoffice. Normally (le me stress _normally_) no
> delay was apparent on resume. I do not know how dangerous is this... :-)
> 
> - The bad (?) news. One time out of 7 I had the 60 seconds delay.

Interesting. If you can re-create it, please do the sysrq-T thing again, 
to see what's up. (Also, you might do "sysrq-p", which gives the current 
process data, which sysrq-T does not).

			Linus
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