From owner-svn-src-stable@freebsd.org Fri Nov 8 07:35:33 2019 Return-Path: Delivered-To: svn-src-stable@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 468291A9CE0; Fri, 8 Nov 2019 07:35:33 +0000 (UTC) (envelope-from avg@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 478X9x14jPz40WW; Fri, 8 Nov 2019 07:35:33 +0000 (UTC) (envelope-from avg@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 08DEE22C9B; Fri, 8 Nov 2019 07:35:33 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xA87ZWpE057290; Fri, 8 Nov 2019 07:35:32 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xA87ZW8G057289; Fri, 8 Nov 2019 07:35:32 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201911080735.xA87ZW8G057289@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Fri, 8 Nov 2019 07:35:32 +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: r354529 - stable/12/sys/dev/ow X-SVN-Group: stable-12 X-SVN-Commit-Author: avg X-SVN-Commit-Paths: stable/12/sys/dev/ow X-SVN-Commit-Revision: 354529 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Nov 2019 07:35:33 -0000 Author: avg Date: Fri Nov 8 07:35:32 2019 New Revision: 354529 URL: https://svnweb.freebsd.org/changeset/base/354529 Log: MFC r354069: owc_gpiobus_read_data: disable preemption earlier Modified: stable/12/sys/dev/ow/owc_gpiobus.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/ow/owc_gpiobus.c ============================================================================== --- stable/12/sys/dev/ow/owc_gpiobus.c Fri Nov 8 06:40:17 2019 (r354528) +++ stable/12/sys/dev/ow/owc_gpiobus.c Fri Nov 8 07:35:32 2019 (r354529) @@ -279,6 +279,8 @@ owc_gpiobus_read_data(device_t dev, struct ow_timing * if (error != 0) return (error); + critical_enter(); + /* Force low for t_lowr microseconds */ then = sbinuptime(); OUTPIN(sc); @@ -291,7 +293,6 @@ owc_gpiobus_read_data(device_t dev, struct ow_timing * * master's pushing the line low. */ INPIN(sc); - critical_enter(); do { now = sbinuptime(); GETPIN(sc, &sample);