linux-kernel - Re: rcu self-detected stall messages on OMAP3, 4 boards

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]

Message-ID: <20120923121112.GK2934@linux.vnet.ibm.com>
Date:	Sun, 23 Sep 2012 05:11:12 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Paul Walmsley <paul@...an.com>
Cc:	"Bruce, Becky" <bbruce@...com>,
	"Paul E. McKenney" <paul.mckenney@...aro.org>,
	"<linux-kernel@...r.kernel.org>" <linux-kernel@...r.kernel.org>,
	"<linux-omap@...r.kernel.org>" <linux-omap@...r.kernel.org>,
	"<linux-arm-kernel@...ts.infradead.org>" 
	<linux-arm-kernel@...ts.infradead.org>,
	"Hilman, Kevin" <khilman@...com>,
	"Shilimkar, Santosh" <santosh.shilimkar@...com>,
	"Hunter, Jon" <jon-hunter@...com>,
	"<snijsure@...d-net.com>" <snijsure@...d-net.com>,
	fweisbec@...il.com
Subject: Re: rcu self-detected stall messages on OMAP3, 4 boards

On Sun, Sep 23, 2012 at 07:55:50AM +0000, Paul Walmsley wrote:
> On Sat, 22 Sep 2012, Paul E. McKenney wrote:
> 
> > On Sat, Sep 22, 2012 at 10:25:59PM +0000, Paul Walmsley wrote:
> > 
> > > The recent tests here have been on Pandaboard, which is dual-CPU, but my 
> > > recollection is that I also observed the warnings on a single-core 
> > > Beagleboard.  Will re-test.
> > 
> > Anxiously awaiting the results.
> 
> The same problem exists on BeagleBoard XM (OMAP3730, single-core 
> Cortex-A8):
> 
>    http://www.pwsan.com/omap/transcripts/20120922-beaglexm-rcu-stall-debug-pre-fix.txt
> 
> and the same patch fixes it:
> 
>    http://www.pwsan.com/omap/transcripts/20120922-beaglexm-rcu-stall-debug-post-fix.txt
> 
> Please feel free to update my Tested-by:, if you wish.
> 
> Tested-by: Paul Walmsley <paul@...an.com>  # OMAP3730, OMAP4430

Very good, thank you very much!!!

							Thanx, Paul

--
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/