I just tried to compile last stable kernel with radeon DRM gpu driver and I got this:
... LD vmlinux.o MODPOST vmlinux.o GEN .version CHK include/linux/compile.h UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 drivers/built-in.o(.text+0xf633a): In function `radeon_test_moves': : undefined reference to `__udivdi3' make: *** [.tmp_vmlinux1] Error 1 u...@daiquiri:~/linux-2.6.32.2> u...@daiquiri:~/linux-2.6.32.2> gcc -v Reading specs from /usr/lib/gcc-lib/i586-suse-linux/3.3.5/specs Configured with: ../configure --enable-threads=posix --prefix=/usr --with-local-prefix=/usr/local --infodir=/usr/share/info --mandir=/usr/share/man --enable-languages=c,c++,f77,objc,java,ada --disable-checking --libdir=/usr/lib --enable-libgcj --with-slibdir=/lib --with-system-zlib --enable-shared --enable-__cxa_atexit i586-suse-linux Thread model: posix gcc version 3.3.5 20050117 (prerelease) (SUSE Linux) u...@daiquiri:~> make --version GNU Make 3.80 Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. u...@daiquiri:~> ld -v GNU ld version 2.15.94.0.2.2 20041220 (SuSE Linux) u...@daiquiri:~> I read in kernel Changes file that versions should be ok.. It is on an old a 32 bit AMD athlon XP processor. u...@daiquiri:~/linux-2.6.32.2> cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 8 model name : AMD Athlon(tm) XP 2200+ stepping : 1 cpu MHz : 1795.500 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow ts bogomips : 3624.67 clflush size : 32 I tracked this issue to be related to the said function (radeon_test_moves) in the code line where the number of test is calculated (line 45). I did a workaround by performing a cast to unsigned of the first division operand, but I have really no idea about what that code is doing... Thanks Andrea ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market process makes app distribution fast and easy Join now and get one step closer to millions of Verizon customers http://p.sf.net/sfu/verizon-dev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
