From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/7661 Path: news.gmane.org!not-for-mail From: Rich Felker Newsgroups: gmane.linux.lib.musl.general Subject: Re: ppc soft-float regression Date: Sun, 17 May 2015 12:37:23 -0400 Message-ID: <20150517163723.GP17573@brightrain.aerifal.cx> References: <20150517080321.GL16123@waldemar-brodkorb.de> <20150517100218.GA2754@euler> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1431880659 16810 80.91.229.3 (17 May 2015 16:37:39 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 17 May 2015 16:37:39 +0000 (UTC) To: musl@lists.openwall.com Original-X-From: musl-return-7673-gllmg-musl=m.gmane.org@lists.openwall.com Sun May 17 18:37:39 2015 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1Yu1ZK-0000G5-9o for gllmg-musl@m.gmane.org; Sun, 17 May 2015 18:37:38 +0200 Original-Received: (qmail 9310 invoked by uid 550); 17 May 2015 16:37:37 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 9292 invoked from network); 17 May 2015 16:37:36 -0000 Content-Disposition: inline In-Reply-To: <20150517100218.GA2754@euler> User-Agent: Mutt/1.5.21 (2010-09-15) Original-Sender: Rich Felker Xref: news.gmane.org gmane.linux.lib.musl.general:7661 Archived-At: On Sun, May 17, 2015 at 12:02:19PM +0200, Felix Janda wrote: > Waldemar Brodkorb wrote: > > Hi, > > > > as mentioned the days on IRC. > > 1.1.9 produces a lot of segfaults on Qemu-PPC with Soft-Float. > > 1.1.8 was fine. > > > > Execute Qemu as this: > > qemu-system-ppc -nographic -M bamboo -device e1000,netdev=adk0 \ > > -netdev user,id=adk0 -kernel qemu-ppc-initramfs-kernel > > -initrd qemu-ppc-musl-initramfs > > > > wbx@chrom:~/musl-ppc $ qemu-system-ppc --version > > QEMU emulator version 2.3.0, Copyright (c) 2003-2008 Fabrice Bellard > > > > The system stopps at boot. strg-d to continue the boot with > > /etc/init.d/rcS. > > > > Strace is available in /usr/sbin/strace. > > > > Get the kernels and initramfs from here: > > http://openadk.org/musl-ppc/ > > > > Any ideas? > > Command line parsing in busybox seems to be really broken. For example > > mount -t proc proc /proc > > has no effect and > > dmesg | head -n 1 > > segfaults. git bisect says > > # first bad commit: [f3ddd173806fd5c60b3f034528ca24542aecc5b9] dynamic linker bootstrap overhaul Did you observe a regression here yourself, or just with Waldemar's binaries which you said were broken? If you think this commit really caused regressions on ppc I'll look into it but I don't want to waste time doing that if it's not broken. Rich