rcu self-detected stall messages on OMAP3, 4 boards

Paul E. McKenney paulmck at linux.vnet.ibm.com
Sun Sep 23 08:11:12 EDT 2012


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 at pwsan.com>  # OMAP3730, OMAP4430

Very good, thank you very much!!!

							Thanx, Paul




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