| Subject | Re: ipc,sem: sysv semaphore scalability | From | Peter Hurley <> | Date | Thu, 21 Mar 2013 17:50:05 -0400 |
| |
On Thu, 2013-03-21 at 14:10 -0700, Andrew Morton wrote: > On Wed, 20 Mar 2013 15:55:30 -0400 Rik van Riel <riel@surriel.com> wrote: > > > This series makes the sysv semaphore code more scalable, > > by reducing the time the semaphore lock is held, and making > > the locking more scalable for semaphore arrays with multiple > > semaphores. > > > > The first four patches were written by Davidlohr Buesso, and > > reduce the hold time of the semaphore lock. > > > > The last three patches change the sysv semaphore code locking > > to be more fine grained, providing a performance boost when > > multiple semaphores in a semaphore array are being manipulated > > simultaneously. > > These patches conflict pretty badly with Peter's:
On one point I'm a little confused: my series has been in linux-next for a while. On what tree is this series based?
|