On Mon, Feb 21, 2005 at 01:34:45PM +0100, Thiemo Seufer wrote: > Date: Mon, 21 Feb 2005 13:34:45 +0100 > To: ?????? <li_jiankun@xxxxxxxxxxx> > Cc: linux-mips <linux-mips@xxxxxxxxxxxxxx> > Subject: Re: error:Unhandled relocation of type 7 for > Content-Type: text/plain; charset=us-ascii > From: Thiemo Seufer <ica2_ts@xxxxxxxxxxxxxxxxxxxxxxxx> > > ?????? wrote: > > Hi everyone, > > > > I has been developing drivers for AMD MIPS CPU Au1x00, but I encounted some problems, maybe you could help me! > > > > I cross-complile my kernel with options: > > make CFLAGS="-D__KERNEL__ -I/work/opt/target/root/ljk/pda_linux/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -pipe -fno-pic -mno-abicalls -mlong-calls -fomit-frame-pointer -I /work/opt/target/root/ljk/pda_linux/include/asm/gcc -G 0 -mno-abicalls -fno-pic -pipe -mcpu=r4600 -mips2 -Wa,--trap " -C arch/mips/lib > > > > and then I compile my driver modules with following options: > > mips_fp_le-gcc -D__KERNEL__ -DMODULE=1 -I/opt/target/root/ljk/pda_linux/include -O2 -DLINUX -Wall -Wstrict-prototypes -fomit-frame-pointer -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -pipe -DALSA_BUILD -nostdinc -iwithprefix include -fno-pic -mno-abicalls -mlong-calls > > "-G 0 -mcpu=r4600 -mips2 -Wa,--trap" went missing. > > > but when I want to insmod this modules, the errors come: > > insmod snd-page-alloc.o > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > snd-page-alloc.o: Unhandled relocation of type 7 for > > And that's the result of it (missing -G 0, specifically). GP Optimization has _never_ done anything useful on Linux as such I blame the person who put that -G 8 crap into gcc. Ralf
