Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751061Ab3JTDdQ (ORCPT ); Sat, 19 Oct 2013 23:33:16 -0400 Received: from order.stressinduktion.org ([87.106.68.36]:45857 "EHLO order.stressinduktion.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750725Ab3JTDdP (ORCPT ); Sat, 19 Oct 2013 23:33:15 -0400 Date: Sun, 20 Oct 2013 05:33:13 +0200 From: Hannes Frederic Sowa To: David Miller Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v4 0/9] Introduce support to lazy initialize mostly static keys Message-ID: <20131020033313.GB27787@order.stressinduktion.org> Mail-Followup-To: David Miller , netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <1382212139-20301-1-git-send-email-hannes@stressinduktion.org> <20131019.194635.2189923305870380269.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20131019.194635.2189923305870380269.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1778 Lines: 44 On Sat, Oct 19, 2013 at 07:46:35PM -0400, David Miller wrote: > From: Hannes Frederic Sowa > Date: Sat, 19 Oct 2013 21:48:50 +0200 > > > This series implements support for delaying the initialization of secret > > keys, e.g. used for hashing, for as long as possible. This functionality > > is implemented by a new macro, net_get_random_bytes. > > > > I already used it to protect the socket hashes, the syncookie secret > > (most important) and the tcp_fastopen secrets. > > > > Changelog: > > v2) Use static_keys in net_get_random_once to have as minimal impact to > > the fast-path as possible. > > v3) added patch "static_key: WARN on usage before jump_label_init was called": > > Patch "x86/jump_label: expect default_nop if static_key gets enabled > > on boot-up" relaxes the checks for using static_key primitives before > > jump_label_init. So tighten them first. > > v4) Update changelog on the patch "static_key: WARN on usage before > > jump_label_init was called" > > Although I was very skeptical about these changes when you first posted > them, I am quite happy with this series now. Thank you, too! I was afraid that without the necessary acks from x86 and jump-label maintainers it would have been impossible to merge. > > Thanks for working on this and not giving up :-) > > Series applied, thanks a lot! I received build warnings from kbuild just after merging and will fix them up. Mostly ia64 and allnoconfig. Will send patches soon. Thanks, Hannes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/