| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Mon, 5 Jul 2010 12:40:35 +0200 From: Ingo Molnar <mingo@...e.hu> To: Ali Gholami Rudi <ali@...i.ir>, Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: dfeng@...hat.com, x86@...nel.org, venki@...gle.com, tglx@...utronix.de, suresh.b.siddha@...el.com, mingo@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com Subject: Re: [regression] commit 6a4f3b52 causes invalid memtype * Ali Gholami Rudi <ali@...i.ir> wrote: > Xiaotian Feng <dfeng@...hat.com> wrote: > > On 07/05/2010 05:28 PM, Ali Gholami Rudi wrote: > > > Xiaotian Feng<dfeng@...hat.com> wrote: > > >> Could you please try following commit in -tip tree? > > >> > > >> commit 2463eb8b3093995e09a0d41b3d78ee0cf5fb4249 > > >> Author: Peter Zijlstra<peterz@...radead.org> > > >> Date: Sat May 29 15:31:43 2010 +0200 > > >> > > >> rbtree: Undo augmented trees performance damage > > > > > > Where can I get it? I couldn't find it either in > > > Linus' or x86 repo tip. > > http://git.kernel.org/tip/2463eb8b3093995e09a0d41b3d78ee0cf5fb4249 > > It does fix it. Hm, interesting. That's a pure performance fix - so why does it fix a regression? Does Peter's augmented rbtrees improvements fix a bug too, as a side-effect? If yes then we need to accelerate that commit - right now it's aimed for v2.6.36. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists