2009/3/16 Razvan Deaconescu <razvan@xxxxxxxxxxxxxxxxxx>: > On Mon, 2009-03-16 at 00:41 +0300, Denis Borisevich wrote: >> Hi! >> Is there any way to achieve a timeout of say 10 usecs in kernel module? > > See udelay[1]. Please note that it does busy-waiting (you can't > block/put to sleep the current process for periods less than 1000/HZ > milliseconds). > > Razvan > > [1] http://lxr.linux.no/linux+v2.6.28.7/arch/x86/include/asm/delay.h#20 Hmm..busy-wait is not good for my situation. Is there any way to achieve these little timeouts with RT_PREEMPT patch? -- Denis -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
