Messages in this thread | | | Date | Thu, 20 Sep 2012 07:56:03 +0000 (UTC) | From | Paul Walmsley <> | Subject | Re: rcu self-detected stall messages on OMAP3, 4 boards |
| |
Hi,
On Wed, 19 Sep 2012, Paul E. McKenney wrote:
> On Thu, Sep 13, 2012 at 06:52:10PM +0000, Paul Walmsley wrote: > > > On Wed, 12 Sep 2012, Paul E. McKenney wrote: > > > > Subodh Nijsure (also CCed) reported something that might be similar on > > > ARM, and also reported that setting the following got rid of the stalls: > > > > > > CONFIG_CPU_IDLE=y > > > CONFIG_CPU_IDLE_GOV_LADDER=y > > > CONFIG_CPU_IDLE_GOV_MENU=y > > > > > > At which point he was happy, which was good, but which also left the > > > underlying problem unsolved. Do these affect your system? If so, > > > do they cause a different ARM idle loop to be executed? > > > > Will give this a try. What board was Subodh using? > > Any news on trying the above settings?
Sorry, haven't had the chance to try it yet due to the impending merge window opening. Once things settle down I'll give it a try -- or maybe someone else can test it in the meantime.
- Paul
| |