Re: [PATCH] sched: fix env->src_cpu for active migration

2013-02-18 Thread Damien Wyart
> Bingo, that was the problem in my setup: as the patch was applied > through a script with others, I had missed the error message about the > conflict (I have also another conflict which can be safely ignored so > the new one did not catch my eye)... So the patch was only > half-applied, and the f

Re: [PATCH] sched: fix env->src_cpu for active migration

2013-02-18 Thread Damien Wyart
* Vincent Guittot [2013-02-13 13:08]: > Damien, > Regarding your sched_domain config and especially the flags field, you > should not be impacted by my patch because > - need_active_balance is the only new place that use env->src_cpu in > the load_balance function > - and your machine will never t

Re: [PATCH] sched: fix env->src_cpu for active migration

2013-02-18 Thread Damien Wyart
* Vincent Guittot [2013-02-13 18:49]: > I have look into Frederic's tree but i didn't find any reason that > could explain your problem. May be Frederic will have some ideas > I have also tested his branch with and without my patch and both > kernel are booting (on an ARM platform without using th

Re: [PATCH] sched: fix env->src_cpu for active migration

2013-02-18 Thread Damien Wyart
Hi, I tested this on top of 3.8-rc7 and this made the machine (x86_64, Core i7 920) unable to boot (very early as nothing at all is displayed on screen). Nothing in the kernel log (after booting with a working kernel). Double-checked by just backing out only this patch and this made the machine b