linux-kernel - Re: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk than in 2.6.18

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 12 Nov 2006 13:34:27 +0100 (MET)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Andrey Borzenkov <arvidjaar@...l.ru>, linux-kernel@...r.kernel.org
Subject: Re: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk
 than in 2.6.18

>> This is rather funny; in 2.6.19-rc5 grub is *really* slow loading kernel when
>> I switch on the system after suspend to disk. Actually, after kernel has been
>> loaded, the whole resuming (up to the point I have usable desktop again)
>> takes about three time less than the process of loading kernel + initrd.
>> During loading disk LED is constantly lit. This almost looks like kernel
>> leaves HDD in some strange state, although I always assumed HDD/IDE is
>> completely reinitialized in this case.

Constant LED, it might be the regular DMA culprit. Just a guess, 
however.

	-`J'
-- 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/