Messages in this thread | | | From | Kevin Hilman <> | Subject | Re: [PATCH RFC 0/41] RCU commits for 3.4 | Date | Fri, 03 Feb 2012 11:54:40 -0800 |
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"Paul E. McKenney" <paulmck@linux.vnet.ibm.com> writes:
> On Thu, Feb 02, 2012 at 02:47:14PM -0800, Kevin Hilman wrote: >> Hi Paul, >> >> "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> writes: >> >> > This patchset makes RCU more aggressive about entering dyntick-idle mode >> > in order to improve energy efficiency, >> >> I gave this series a spin on an ARM/SMP platform (OMAP4) and the boot >> hung (tail end of boot log below.) I then realized that had isolcpus=1 >> on the cmdline from a previous experiment. Removing isolcpus from the >> cmdline got me back to a working boot. >> >> IIRC, some want to remove isolcpus, so I'm not sure if it's expected to >> work with your series, but thought you'd want to know. > > Not expected behavior, thank you for testing! > > Could you please share your .config?
Sure, attached.
Kevin
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