On Thu, May 03, 2012 at 02:37:42PM +0200, Ivo Sieben wrote: > Solved unnecessary schedule latency in the TTY layer when used in > realtime context: > The global "normal" spin lock that guards the line discipline > administration is replaced by a raw spin lock. Why, what does this cause to have happen? What's the difference here that causes any speedups or latency fixes? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
