Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753084Ab3GHUQc (ORCPT ); Mon, 8 Jul 2013 16:16:32 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:52186 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752613Ab3GHUQ3 (ORCPT ); Mon, 8 Jul 2013 16:16:29 -0400 Date: Mon, 8 Jul 2013 13:16:27 -0700 From: Andrew Morton To: "Nicholas A. Bellinger" Cc: Kent Overstreet , linux-kernel@vger.kernel.org, tj@kernel.org, sfr@canb.auug.org.au, andi@firstfloor.org, oleg@redhat.com, mingo@redhat.com, axboe@kernel.dk, "Michael S. Tsirkin" , target-devel Subject: Re: [PATCH v3] lib/idr.c rewrite, percpu ida/tag allocator Message-Id: <20130708131627.02af52fbf809ed44dc044b89@linux-foundation.org> In-Reply-To: <1373151546.7397.55.camel@haakon3.risingtidesystems.com> References: <1373087301-23730-1-git-send-email-kmo@daterainc.com> <1373151546.7397.55.camel@haakon3.risingtidesystems.com> X-Mailer: Sylpheed 3.2.0beta5 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1482 Lines: 35 On Sat, 06 Jul 2013 15:59:06 -0700 "Nicholas A. Bellinger" wrote: > On Fri, 2013-07-05 at 22:08 -0700, Kent Overstreet wrote: > > Previous posting: http://thread.gmane.org/gmane.linux.kernel/1511216 > > > > The only real change since the last version is that I've reworked the > > new ida implementation to not use one giant allocation - it's still > > logically one big arary, but it's implemented as an array of arrays. > > > > With that, it scales up to INT_MAX allocated ids just fine. Benchmarks > > are included in that patch. > > > > Patch series is available in my git repo: > > git://evilpiepirate.org/~kent/linux-bcache.git idr > > > > Andrew, want to pick this up for 3.12? > > Just FYI that the target-pending/target-per-cpu-ida branch utilizing > per-cpu ida logic for vhost-scsi has been rebased to include this latest > series. Thanks Kent! > > Andrew, what are your plans for this..? Firstly, to review it. It's a lot of code so I'll be doing this after -rc1 is released. Meanwhile, we probably need a resend - all the patches hit my inbox directly, but quite a lot of them failed to come through on linux-kernel - it appears that the patches which had huuuuuge Cc lists were suppressed. -- 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/