Bug#757835: nfs-kernel-server: after update 1.2.8-6->1.2.8-8 rpc.mountd starts crashing

2014-08-11 Thread Petr Vandrovec
client.c && ./a.out $gcc-4.9 -W -Wall -O1 client.c && ./a.out $ Petr On Mon, Aug 11, 2014 at 12:15 PM, Steve Langasek wrote: > On Mon, Aug 11, 2014 at 11:49:16AM -0700, Petr Vandrovec wrote: >> Hi, >> it seems to be gcc bug. For inexplicable reason compiler optimiz

Bug#757835: nfs-kernel-server: after update 1.2.8-6->1.2.8-8 rpc.mountd starts crashing

2014-08-11 Thread Petr Vandrovec
Hi, it seems to be gcc bug. For inexplicable reason compiler optimized 'if (cp && *cp)' to just 'if (*cp)' :-( Changing 'char *cp' to 'char * volatile cp' at line 468 in support/export/client.c is enough to explain to gcc that it has no idea what it is doing, and fixes the crash. I think that

Bug#311815: matrox support on ppc64

2006-01-11 Thread Petr Vandrovec
Sven Luther wrote: On Wed, Jan 11, 2006 at 11:26:35PM +0100, Petr Vandrovec wrote: Anyway when I have two reports, one saying that matroxfb does not work on 2.6.11 and another that it does work, I'm lost. As since 2.6.9 or so matroxfb uses only readl()/writel() to access all har

Bug#311815: matrox support on ppc64

2006-01-11 Thread Petr Vandrovec
Tom Gall wrote: Hi Petr, I was just talking to sven luther about matrox graphics on ppc64. It would seem we have somewhat similiar experiences tho somewhat different as well. Currently I'm running 2.6.11.6 on my power3 box with a matrox g200. I do pass to the kernel : video=matroxfb:[EMAIL PRO

Bug#311815: powerpc & matroxfb?

2006-01-11 Thread Petr Vandrovec
Are there some details available about hardware in question? For some time matroxfb drives accelerator in little endian mode. Unfortunately there is no screenshot nor dmesg log, nor used font size, so I can only guess what problem is. To track problem further I need to know what happens with