From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966605AbdADLT3 (ORCPT ); Wed, 4 Jan 2017 06:19:29 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:53606 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966401AbdADLT2 (ORCPT ); Wed, 4 Jan 2017 06:19:28 -0500 From: Arnd Bergmann To: Josh Poimboeuf Cc: linux-kernel@vger.kernel.org Subject: objtool warning for wanxl_pci_init_one with gcc-7 Date: Wed, 04 Jan 2017 12:19:20 +0100 Message-ID: <2838744.OLG82KjLgW@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-34-generic; KDE/5.18.0; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:ZPm8wXCCFghOu8AUO4LUcCsx4+7K3+1T1uwvzMQJEs7dKgTx8e5 p9QMh6lDNcBjDuyOF/kaDdx1O1Bce5+XIjByUX8Ym3/AmA3Uuxsg1JvQtKU5FWrCph2QC46 bKg6pX6yeC2D4L/jW3iiEq+yKci+JW5W/HAcR/ZPUdrgJxxQMzSaHqJoEq4ww7GV9EeZRvA VsuFrEmup5vfVFdwCmv5Q== X-UI-Out-Filterresults: notjunk:1;V01:K0:l0evThlmyfQ=:OjC+6gULer2NjWpZIcCMkU /va83TvA85rgzQBewObJW2unxJz9wNfQie1kxAeDWVXaZyEXHP/iGQqPFAAxBU2RdKp6HrbaM U0OUvfGXSBSPG0E2sEhDzCA4Y5cDeqvodaaI3XHSrforWuN6NyoGhx0EF9dLvfk1eGAwlLDmh 7/3VDl4j2ihUBCn93CUlSLAQbDf58oOFCesi8+YUnxFoRWgGN90sQtqhn7dC0Ia1IZ5OoR+TD zz7b4Aew+O2pXTubKO+qEv7yjGpv/NaH92YvXxTMfPdNWNJ/Rj5Hg++ZD8H9su43Iv0QiTEzt e9/vEorr0mBd3hn5VuDfU8+o550eXdDIhGaOxB10lMlIMnbPH03TxobgXi1uwDrB3vfSpp/72 8cxZ+VSicfQPjqlDHJ7Bq5WJfDAKVjS2KWxvApycMJhndQzZNKeA68nK23jpX5BTkEa8T+6w1 L5C348ijFDtF0ank3K/Na8YpWD5QF+ZmgAooJKXmKGY4s7XsPnDjdbjDr/IXcWhXQzuFHg5Vs mouI7ekcFnPLqjNHYOxZAmmSwBRVw+AiUssQqc3N4Rjp9c7g/FjkWScx6Q5LgT0bHyPYeZlBk 2HVQRm7srv8J6x4J78l767+BSwZgoZFKWih1Oj4VbVYo3F5nZ52fQGdj3iOt//3BIKrmsqzwZ qngDkz/l1XpZN5A9DXguzmJt8XFjB220y8jzE2WlEf+VTP/8cuXKIqGPPUCEDUlnMxQgdmLYs Q4thsbE/ItE286tY Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Josh, I'm getting a new warning with the latest gcc-7 snapshot, I think this is a false positive: drivers/net/wan/wanxl.o: warning: objtool: wanxl_pci_init_one()+0x9d2: sibling call from callable instruction with changed frame pointer # /git/arm-soc/drivers/net/wan/wanxl.c:133: switch((value >> STATUS_CABLE_PM_SHIFT) & 0x7) { movl %eax, %ecx # value, _314 movl %eax, %r10d # value, _224 movq (%r15), %rdi # MEM[base: _546, offset: 0B], pretmp_490 shrl $5, %ecx #, _314 andl $8, %r10d #, _224 movl %ecx, %edx # _314, tmp377 andl $7, %edx #, tmp377 jmp *(%r14,%rdx,8) # .section .rodata .align 8 .align 4 .L280: .quad .L278 .quad .L278 .quad .L279 .quad .L281 .quad .L282 .quad .L305 .quad .L278 .quad .L306 .text Arnd