linux-kernel - Re: Bug report (suspend to disk is broken in 2.6.29+ with EIDE drive)

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] [day] [month] [year] [list]

Message-Id: <200908012119.46522.rjw@sisk.pl>
Date:	Sat, 1 Aug 2009 21:19:45 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Robert Hancock <hancockrwd@...il.com>
Cc:	Andrew Watts <akwatts@...il.com>, linux-kernel@...r.kernel.org,
	bzolnier@...il.com, ide <linux-ide@...r.kernel.org>
Subject: Re: Bug report (suspend to disk is broken in 2.6.29+ with EIDE drive)

On Saturday 01 August 2009, Robert Hancock wrote:
> On 07/31/2009 12:22 AM, Andrew Watts wrote:
> > Description: s2disk worked in 2.6.28 and no longer works in 2.6.30.2
> > (s2disk here means: echo disk>  /sys/power/state); screen blanks but
> > system hangs.
> >
> > Bisection reveals that the problem commit has hash:
> > 295f00042aaf6b553b5f37348f89bab463d4a469.
> 
> That would be:
> 
> author	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> 	Fri, 2 Jan 2009 15:12:48 +0000 (16:12 +0100)
> committer	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> 	Fri, 2 Jan 2009 15:12:48 +0000 (16:12 +0100)
> commit	295f00042aaf6b553b5f37348f89bab463d4a469
> tree	cbd56955f148f0e175d5b6b779c2888bf2645382
> parent	ebdab07dad3d3a008e519b0a028e1e1ad5ecaef0
> 
> ide: don't execute the next queued command from the hard-IRQ context (v2)
> 
> CCing Bart and linux-ide.

Bart says that should be fixed by commit
2ea5521022ac8f4f528dcbae02668e02a3501a5a, which also is present in
2.6.29, so the bisection result is likely a false positive.

Thanks,
Rafael
--
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/