From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Date: Sat, 08 Sep 2012 16:28:17 +0000 Subject: Re: [signal:master 62/63] arch/m68k/kernel/entry.S:115: Error: operands mismatch -- statement `movem Message-Id: <20120908162817.GA26297@localhost> List-Id: References: <20120908135733.GA25549@localhost> In-Reply-To: <20120908135733.GA25549@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org On Sat, Sep 08, 2012 at 03:54:49PM +0100, Al Viro wrote: > On Sat, Sep 08, 2012 at 09:57:33PM +0800, Fengguang Wu wrote: > > Hi Al, > > > > FYI, kernel build failed on > > > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal.git master > > head: aad206fddcb7642e6777b1b992645299b7557ded > > commit: 28ba6e34ce54cb7ce2e509369a6f9c47c13083d9 [62/63] m68k: switch to generic sys_execve()/kernel_execve() > > config: m68k-m5475evb_defconfig (attached as .config) > > > > All related error/warning messages: > > > > arch/m68k/kernel/entry.S: Assembler messages: > > arch/m68k/kernel/entry.S:115: Error: operands mismatch -- statement `moveml (%sp)+,%d0-%d2' ignored > > arch/m68k/kernel/entry.S:117: Error: operands mismatch -- statement `moveml %d1-%d3,-(%sp)' ignored > > On which toolchain? It had been a valid instruction on all m68k, starting with > 68000. Is that as(1) insisting on %sp@+ form instead of (%sp)+? But we have > both kinds used in arch/m68k, so if some toolchain version barfs on that, it's > probably rather unhappy elsewhere... Err, I'm running binaries from: https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.6.3/x86_64-gcc-4.6.3-nolibc_m68k-linux.tar.xz Thanks, Fengguang