From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 15 Aug 2008 21:00:34 +0200 From: Ingo Molnar Subject: Re: pthread_create() slow for many threads; also time to revisit 64b context switch optimization? Message-ID: <20080815190034.GA15356@elte.hu> References: <48A2F157.7000303@redhat.com> <20080813151007.GA8780@elte.hu> <48A2FC17.9070302@redhat.com> <20080813154043.GA11886@elte.hu> <48A303EE.8070002@redhat.com> <20080813160218.GB18037@elte.hu> <20080815155457.GA5210@shareable.org> <48A5B943.1010607@gmail.com> <20080815171913.GB23600@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org Return-Path: To: Ulrich Drepper Cc: Jamie Lokier , Arjan van de Ven , akpm@linux-foundation.org, hugh@veritas.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, briangrant@google.com, cgd@google.com, mbligh@google.com, Linus Torvalds , Thomas Gleixner , "H. Peter Anvin" List-ID: * Ulrich Drepper wrote: > On Fri, Aug 15, 2008 at 10:19 AM, Ingo Molnar wrote: > > ( also, just to make sure: all Linux kernel versions will ignore such > > extra flags, so you can just update glibc to use this flag > > unconditionally, correct? ) > > As soon as the patch hits Linus' tree I can change the code. it's upstream now: | commit cd98a04a59e2f94fa64d5bf1e26498d27427d5e7 | Author: Ingo Molnar | Date: Wed Aug 13 18:02:18 2008 +0200 | | x86: add MAP_STACK mmap flag thanks everyone, Ingo -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org