From owner-svn-src-all@FreeBSD.ORG Wed May 7 05:14:49 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 21F03BC5; Wed, 7 May 2014 05:14:49 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 0C18D1FD; Wed, 7 May 2014 05:14:49 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s475EmXa055660; Wed, 7 May 2014 05:14:48 GMT (envelope-from ken@svn.freebsd.org) Received: (from ken@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s475Emlf055659; Wed, 7 May 2014 05:14:48 GMT (envelope-from ken@svn.freebsd.org) Message-Id: <201405070514.s475Emlf055659@svn.freebsd.org> From: "Kenneth D. Merry" Date: Wed, 7 May 2014 05:14:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r265485 - head/sys/dev/mpr X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 May 2014 05:14:49 -0000 Author: ken Date: Wed May 7 05:14:48 2014 New Revision: 265485 URL: http://svnweb.freebsd.org/changeset/base/265485 Log: Hold the SIM lock when calling xpt_create_path() and xpt_action() in mprsas_SSU_to_SATA_devices(). This fixes an assertion on shutdown with INVARIANTS enabled with SATA drives present on an IR firmware controller. Reviewed by: Steve McConnell . MFC after: 3 days Modified: head/sys/dev/mpr/mpr_sas_lsi.c Modified: head/sys/dev/mpr/mpr_sas_lsi.c ============================================================================== --- head/sys/dev/mpr/mpr_sas_lsi.c Wed May 7 05:11:16 2014 (r265484) +++ head/sys/dev/mpr/mpr_sas_lsi.c Wed May 7 05:14:48 2014 (r265485) @@ -1026,6 +1026,8 @@ mprsas_SSU_to_SATA_devices(struct mpr_so char path_str[64]; struct timeval cur_time, start_time; + mpr_lock(sc); + /* * For each LUN of each target, issue a StartStopUnit command to stop * the device. @@ -1041,6 +1043,7 @@ mprsas_SSU_to_SATA_devices(struct mpr_so SLIST_FOREACH(lun, &target->luns, lun_link) { ccb = xpt_alloc_ccb_nowait(); if (ccb == NULL) { + mpr_unlock(sc); mpr_dprint(sc, MPR_FAULT, "Unable to alloc " "CCB to stop unit.\n"); return; @@ -1057,6 +1060,7 @@ mprsas_SSU_to_SATA_devices(struct mpr_so mpr_dprint(sc, MPR_FAULT, "Unable to " "create LUN path to stop unit.\n"); xpt_free_ccb(ccb); + mpr_unlock(sc); return; } xpt_path_string(ccb->ccb_h.path, path_str, @@ -1092,6 +1096,8 @@ mprsas_SSU_to_SATA_devices(struct mpr_so } } + mpr_unlock(sc); + /* * Wait until all of the SSU commands have completed or time has * expired (60 seconds). pause for 100ms each time through. If any