On Wed, Feb 1, 2012 at 7:57 PM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > On Wed, 2012-02-01 at 18:35 +0100, Peter Zijlstra wrote: >> On Sun, 2012-01-29 at 10:25 +0200, Gilad Ben-Yossef wrote: >> > >> > If this is of interest, I keep a list tracking global IPI and global >> > task schedulers sources in the core kernel here: >> > https://github.com/gby/linux/wiki. >> >> You can add synchronize_.*_expedited() to the list, it does its best to >> bash the entire machine in order to try and make RCU grace periods >> happen fast. > > Also anything using stop_machine, such as module unload, cpu hot-unplug > and text_poke(). Thanks! I've added it to the list together with the clocksource watchdog, which is registering a timer on each cpu in a cyclinc fashion. Gilad -- Gilad Ben-Yossef Chief Coffee Drinker gilad@xxxxxxxxxxxxx Israel Cell: +972-52-8260388 US Cell: +1-973-8260388 http://benyossef.com "If you take a class in large-scale robotics, can you end up in a situation where the homework eats your dog?" -- Jean-Baptiste Queru -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href