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
| ||
|
Message-ID: <53CE99C9.30506@zytor.com> Date: Tue, 22 Jul 2014 10:05:13 -0700 From: "H. Peter Anvin" <hpa@...or.com> To: Peter Zijlstra <peterz@...radead.org>, Bruno Wolff III <bruno@...ff.to> CC: Dietmar Eggemann <dietmar.eggemann@....com>, Josh Boyer <jwboyer@...hat.com>, "mingo@...hat.com" <mingo@...hat.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: Scheduler regression from caffcdd8d27ba78730d5540396ce72ad022aff2c On 07/22/2014 06:35 AM, Peter Zijlstra wrote: > On Tue, Jul 22, 2014 at 03:26:03PM +0200, Peter Zijlstra wrote: >> On Tue, Jul 22, 2014 at 03:03:43PM +0200, Peter Zijlstra wrote: >>> Oh, of course we do SMP detection and setup after the cache setup... >>> lovely. >>> >>> /me goes bang head against wall >> >> hpa, could we move the legacy cpuid1/cpuid4 topology detection muck up, >> preferably right after detect_extended_topology()? >> >> I need c->phys_proc_id in init_intel_cacheinfo() for machines with >> cpuid_level < 4. > > Something like so.. anything obviously broken? > Nothing *obvious*. I should stare a pass at the code. -hpa -- 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