From owner-svn-src-user@FreeBSD.ORG Mon Dec 21 15:16:38 2009 Return-Path: Delivered-To: svn-src-user@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6235B106568F; Mon, 21 Dec 2009 15:16:38 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 367D78FC15; Mon, 21 Dec 2009 15:16:38 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id E807C46B23; Mon, 21 Dec 2009 10:16:37 -0500 (EST) Received: from jhbbsd.localnet (unknown [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPA id E7E0C8A01F; Mon, 21 Dec 2009 10:16:36 -0500 (EST) From: John Baldwin To: Kip Macy Date: Mon, 21 Dec 2009 08:50:36 -0500 User-Agent: KMail/1.12.1 (FreeBSD/7.2-CBSD-20091103; KDE/4.3.1; amd64; ; ) References: <200912210310.nBL3ARvY082294@svn.freebsd.org> In-Reply-To: <200912210310.nBL3ARvY082294@svn.freebsd.org> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <200912210850.36446.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 21 Dec 2009 10:16:37 -0500 (EST) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00,RDNS_NONE autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: Re: svn commit: r200762 - user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Dec 2009 15:16:38 -0000 On Sunday 20 December 2009 10:10:27 pm Kip Macy wrote: > Author: kmacy > Date: Mon Dec 21 03:10:26 2009 > New Revision: 200762 > URL: http://svn.freebsd.org/changeset/base/200762 > > Log: > align hash table locks > > Modified: > user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c > > Modified: user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c > ============================================================================== > --- user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Sun Dec 20 22:55:27 2009 (r200761) > +++ user/kmacy/releng_8_fcs_buf_xen/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Mon Dec 21 03:10:26 2009 (r200762) > @@ -548,7 +548,7 @@ struct ht_lock { > typedef struct buf_hash_table { > uint64_t ht_mask; > arc_buf_hdr_t **ht_table; > - struct ht_lock ht_locks[BUF_LOCKS]; > + struct ht_lock ht_locks[BUF_LOCKS] __aligned(128); > } buf_hash_table_t; FYI, there is a CACHE_LINE_SIZE constant in you can use instead of hardcoding an x86-specific value. -- John Baldwin