Hallo Tony, Tony Breeds <[EMAIL PROTECTED]> wrote: > The commit fa13a5a1f25f671d084d8884be96fc48d9b68275 (sched: restore > deterministic CPU accounting on powerpc), unconditionally calls > update_process_tick() in system context. In the deterministic accounting case > this is the correct thing to do. However, in the non-deterministic accounting > case we need to not do this, and results in the time accounted as hardware irq > time being artificially elevated. > > Signed-off-by: Tony Breeds <[EMAIL PROTECTED]> > --- > diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c > index 41e13f4..b9d8837 100644 > --- a/arch/powerpc/kernel/process.c > +++ b/arch/powerpc/kernel/process.c > @@ -350,7 +350,7 @@ struct task_struct *__switch_to(struct task_struct *prev, > local_irq_save(flags); > > account_system_vtime(current); > - account_process_tick(current, 0); > + account_process_vtime(current); > calculate_steal_time();
This patch works for me. The high hardware interrupt load is gone. Thanks. Bye, Jörg. -- Der Klügere gibt so lange nach bis er der Dumme ist. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev