Messages in this thread |  | | Subject | Re: [v7 0/8] Reduce cross CPU IPI interference | From | Peter Zijlstra <> | Date | Wed, 01 Feb 2012 18:57:52 +0100 |
| |
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().
|  |