On 01/26/2015 12:03 PM, James Hogan wrote: > On 26/01/15 11:47, Markos Chandras wrote: >> On 01/26/2015 11:36 AM, James Hogan wrote: >> >>> >>>> + raw_current_cpu_data.htw_seq++; \ >>> >>> not "if (!raw_current_cpu_data.htw_seq++)) {"? >> Why? >> >> on _stop() calls you just increment it. The _start() will do the right >> thing then. >> >> I think what you suggest it to move the if() condition from the _start() >> to _stop(). > > I just mean you only need to disable htw the first time its called. I > guess the extra branch every time could be worse than the extra disable > and ehb when nesting does occur, so its probably premature optimisation. > > Up to you. > > Cheers > James > good idea i will change it. -- markos -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html