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, 29 Oct 2007 18:25:15 -0500 From: Matt Mackall <mpm@...enic.com> To: Christoph Lameter <clameter@....com> Cc: Matthew Wilcox <matthew@....cx>, akpm@...ux-foundation.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, Pekka Enberg <penberg@...helsinki.fi> Subject: Re: [patch 02/10] SLUB: Noinline some functions to avoid them being folded into alloc/free On Sat, Oct 27, 2007 at 08:31:58PM -0700, Christoph Lameter wrote: > Some function tend to get folded into __slab_free and __slab_alloc > although they are rarely called. They cause register pressure that > leads to bad code generation. Nice - an example of uninlining to directly improve performance! -- Mathematics is the supreme nostalgia of our time. - 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