From owner-svn-src-head@freebsd.org Mon Apr 23 21:36:39 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7CB0DFAC007; Mon, 23 Apr 2018 21:36:39 +0000 (UTC) (envelope-from tijl@freebsd.org) Received: from mailrelay114.isp.belgacom.be (mailrelay114.isp.belgacom.be [195.238.20.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "relay.skynet.be", Issuer "GlobalSign Organization Validation CA - SHA256 - G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 967B06CAA3; Mon, 23 Apr 2018 21:36:38 +0000 (UTC) (envelope-from tijl@freebsd.org) X-Belgacom-Dynamic: yes IronPort-PHdr: =?us-ascii?q?9a23=3AW/8q3BY0wTyQVahsAyEGBI//LSx+4OfEezUN459i?= =?us-ascii?q?sYplN5qZoM+/bnLW6fgltlLVR4KTs6sC17KN9fi4EUU7or+5+EgYd5JNUxJXwe?= =?us-ascii?q?43pCcHRPC/NEvgMfTxZDY7FskRHHVs/nW8LFQHUJ2mPw6arXK99yMdFQviPgRp?= =?us-ascii?q?OOv1BpTSj8Oq3Oyu5pHfeQpFiCazbL9oMBm6sRjau9ULj4dlNqs/0AbCrGFSe+?= =?us-ascii?q?RRy2NoJFaTkAj568yt4pNt8Dletuw4+cJYXqr0Y6o3TbpDDDQ7KG81/9HktQPC?= =?us-ascii?q?TQSU+HQRVHgdnwdSDAjE6BH6WYrxsjf/u+Fg1iSWIdH6QLYpUjmk8qxlSgLniD?= =?us-ascii?q?0fOjA38G/ZlNF+gqFZrxKvqBNw34HabZqJNPd8Yq/RYc8WSXZfUstXSidPApm8?= =?us-ascii?q?b4wKD+cZI+hYrov9p18TphagAgmsA/jvxSFNhnDs2606yPkqHAba3AwhHdIOtG?= =?us-ascii?q?/ZotXvNKgMT++40bTGwzvZY/NRwzf955HFfxY8qv+PRbJ9acncxVQ1Gw/bgVic?= =?us-ascii?q?tJbpMy2J2ugTqWSX8uptWOyphmU6sQ9+uCKvyd0pioTRg4IVzU3L+jthzYYuIN?= =?us-ascii?q?24VFZ7Ydm5EJtMry2aN5V5QsclQ2xwuyY10LkGuZ++fCcU0pQnwATTa+CGc4iK?= =?us-ascii?q?5hLvTvqeITB/hHJ+Zr2/ggy98U67yuHmUcm0yllKojJEktnKqH8NywTe58uaRv?= =?us-ascii?q?dn4Eus1iuD2xrN5u1YP0w4j7fXJp4vz7Iok5ocq0XDHiv4mEXsi6+Wc10p+vSp?= =?us-ascii?q?6+TlZrXrvZGcN5VqhQ7gKasugdGwDf4/MggUUGiX4f6826H7/U3lXLVKieU7kq?= =?us-ascii?q?resJDBOcQbp625DBRL3YYn8Bu/ADKm384ZnXkDNl5KZBWHj426c23JddP/C+yj?= =?us-ascii?q?ilKwkTEj7f3COaD6BYuFenvEi6vgfrxw72ZTzQMyyZZU4JcCWZ8bJ/emZk7zsJ?= =?us-ascii?q?TzCRgiPgm9xf2vXMl81Ic2d3iCD4WiHOXVq1DetbFnGPWFeIJA4GW1EPMi/fO7?= =?us-ascii?q?1XI=3D?= X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2CLDgD6UN5a/5nK8VFcg0UvU4EIKIxKj?= =?us-ascii?q?BkBAYFzMQFdhmyODIR2AoJmIjcVAQIBAQEBAQECAWsogjUigkwBBTocIxALDgo?= =?us-ascii?q?JGgsPEhgeBhOEdwMZqnmHDQ2BK4I5ih+EGoJPh3gCl0csCItDgnJoi3GJdodcM?= =?us-ascii?q?iKBUk0wCIJ+gkiOCD0wkF4BAQ?= X-IPAS-Result: =?us-ascii?q?A2CLDgD6UN5a/5nK8VFcg0UvU4EIKIxKjBkBAYFzMQFdhmy?= =?us-ascii?q?ODIR2AoJmIjcVAQIBAQEBAQECAWsogjUigkwBBTocIxALDgoJGgsPEhgeBhOEd?= =?us-ascii?q?wMZqnmHDQ2BK4I5ih+EGoJPh3gCl0csCItDgnJoi3GJdodcMiKBUk0wCIJ+gki?= =?us-ascii?q?OCD0wkF4BAQ?= Received: from 153.202-241-81.adsl-dyn.isp.belgacom.be (HELO kalimero.tijl.coosemans.org) ([81.241.202.153]) by relay.skynet.be with ESMTP; 23 Apr 2018 23:35:27 +0200 Received: from kalimero.tijl.coosemans.org (kalimero.tijl.coosemans.org [127.0.0.1]) by kalimero.tijl.coosemans.org (8.15.2/8.15.2) with ESMTP id w3NLZRu4001311; Mon, 23 Apr 2018 23:35:27 +0200 (CEST) (envelope-from tijl@FreeBSD.org) Date: Mon, 23 Apr 2018 23:35:26 +0200 From: Tijl Coosemans To: Konstantin Belousov Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r332489 - in head: gnu/usr.bin/gdb/kgdb sys/conf sys/dev/dcons sys/dev/hyperv/vmbus/i386 sys/dev/ppc sys/dev/syscons sys/i386/conf sys/i386/i386 sys/i386/include sys/i386/include/pc sys... Message-ID: <20180423233526.2eb5aaab@kalimero.tijl.coosemans.org> In-Reply-To: <20180422205103.GX6887@kib.kiev.ua> References: <201804132030.w3DKUnFn050153@repo.freebsd.org> <20180422210656.29cb7d0a@kalimero.tijl.coosemans.org> <20180422192614.GW6887@kib.kiev.ua> <20180422205103.GX6887@kib.kiev.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Apr 2018 21:36:39 -0000 On Sun, 22 Apr 2018 23:51:03 +0300 Konstantin Belousov wrote: > On Sun, Apr 22, 2018 at 10:26:14PM +0300, Konstantin Belousov wrote: >> On Sun, Apr 22, 2018 at 09:06:56PM +0200, Tijl Coosemans wrote: >>> Could this have broken the linux futex syscall? I have a linux program >>> that gets stuck in linux_sys_futex and becomes unkillable. Note that the >>> routines in sys/i386/linux/linux_support.s try to do atomic operations on >>> user space addresses. >> >> Yes, it is quite possible. I will try to look next week. > > Try this. I only compile-tested it as a module. Yes, this fixes it. That was quick, thanks!