From owner-svn-src-all@freebsd.org Mon Sep 16 16:10:45 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 4FBAE12677A; Mon, 16 Sep 2019 16:10:45 +0000 (UTC) (envelope-from yuripv@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46XB6s1NXLz3N9v; Mon, 16 Sep 2019 16:10:45 +0000 (UTC) (envelope-from yuripv@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 141D922ACC; Mon, 16 Sep 2019 16:10:45 +0000 (UTC) (envelope-from yuripv@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x8GGAiiN095903; Mon, 16 Sep 2019 16:10:44 GMT (envelope-from yuripv@FreeBSD.org) Received: (from yuripv@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x8GGAihM095902; Mon, 16 Sep 2019 16:10:44 GMT (envelope-from yuripv@FreeBSD.org) Message-Id: <201909161610.x8GGAihM095902@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: yuripv set sender to yuripv@FreeBSD.org using -f From: Yuri Pankov Date: Mon, 16 Sep 2019 16:10:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r352415 - stable/12/sys/dev/ichsmb X-SVN-Group: stable-12 X-SVN-Commit-Author: yuripv X-SVN-Commit-Paths: stable/12/sys/dev/ichsmb X-SVN-Commit-Revision: 352415 X-SVN-Commit-Repository: base 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: 2.1.29 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: Mon, 16 Sep 2019 16:10:45 -0000 Author: yuripv Date: Mon Sep 16 16:10:44 2019 New Revision: 352415 URL: https://svnweb.freebsd.org/changeset/base/352415 Log: MFC r351604: ichsmb: defer smbus attach until interrupts are available This fixes a "timed sleep before timers are working" panic seen while attaching jedec_dimm(4) instances too early in the boot. Submitted by: ian Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D21452 Modified: stable/12/sys/dev/ichsmb/ichsmb.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/ichsmb/ichsmb.c ============================================================================== --- stable/12/sys/dev/ichsmb/ichsmb.c Mon Sep 16 15:56:21 2019 (r352414) +++ stable/12/sys/dev/ichsmb/ichsmb.c Mon Sep 16 16:10:44 2019 (r352415) @@ -131,11 +131,8 @@ ichsmb_attach(device_t dev) goto fail; } - /* Attach "smbus" child */ - if ((error = bus_generic_attach(dev)) != 0) { - device_printf(dev, "failed to attach child: %d\n", error); - goto fail; - } + /* Probe and attach the smbus when interrupts are available */ + config_intrhook_oneshot((ich_func_t)bus_generic_attach, dev); return (0);