On 02/10/2012 04:02 AM, Liu Yu wrote: > +_GLOBAL(epapr_ev_idle) > +epapr_ev_idle: > +#ifdef CONFIG_E500 > + rlwinm r3,r1,0,0,31-THREAD_SHIFT /* current thread_info */ > + lwz r4,TI_LOCAL_FLAGS(r3) /* set napping bit */ > + ori r4,r4,_TLF_NAPPING /* so when we take an exception */ > + stw r4,TI_LOCAL_FLAGS(r3) /* it will return to our caller */ > +#endif > + wrteei 1
On what hardware would you not need to use _TLF_NAPPING? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
