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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 5 May 2014 15:26:08 -0700 From: Andi Kleen <andi@...stfloor.org> To: netdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 19/24] net, diet: Make RPS configurable From: Andi Kleen <ak@...ux.intel.com> Multiple receive queues are not needed on small systems, so allow disabling them. This is already disabled with !SMP, but it also makes sense to disable on very small SMP systems (like dual core SOC) Can be worth ~30k code and 6k data text data bss dec hex filename 6923914 1398176 634880 8956970 88ac2a vmlinux-with-rps 6893698 1392544 634880 8921122 882022 vmlinux-wo-rps Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- net/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/Kconfig b/net/Kconfig index fe6e856..cc0264a 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -248,7 +248,7 @@ source "net/mpls/Kconfig" source "net/hsr/Kconfig" config RPS - boolean + bool "Support multiqueue input queues (RPS)" depends on SMP && SYSFS default y -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists