On Tue, Nov 06, 2007 at 07:09:40PM +0530, Balbir Singh wrote: > Kamalesh Babulal wrote: > > David Miller wrote: > >> From: Johannes Berg <[EMAIL PROTECTED]> > >> Date: Tue, 06 Nov 2007 11:54:46 +0100 > >> > >>>>> CHK include/linux/compile.h > >>>>> AS arch/powerpc/kernel/swsusp_32.o > >>>>> arch/powerpc/kernel/swsusp_32.S: Assembler messages: > >>>>> arch/powerpc/kernel/swsusp_32.S:138: Error: Unrecognized opcode: > >>>>> `dssall' > >>>>> make[1]: *** [arch/powerpc/kernel/swsusp_32.o] Error 1 > >>>>> make: *** [arch/powerpc/kernel] Error 2 > >>>>> > >>>> Looks suspiciously like an altivec issue. Could you compile with make > >>>> V=1 and/or do a git bisect and see what broke? > >>> Looks more like a toolchain issue to me. > >> Or, this is another instance of the "CFLAGS environment variable" > >> problem. > >> > >> For a few days, the kbuild stuff would integrate any CFLAGS, > >> AFLAGS, etc. settings you might have set in your environment. > > > > Hi Balbir, > > > > The Build error of kernel compilation with V=1 > > > > make -f scripts/Makefile.build obj=arch/powerpc/kernel > > make -f scripts/Makefile.build obj=arch/powerpc/kernel/vdso32 > > gcc -m32 -Wp,-MD,arch/powerpc/kernel/.swsusp_32.o.d -nostdinc -isystem > > /usr/lib/gcc/ppc64-redhat-linux/4.1.2/include -D__KERNEL__ -Iinclude > > -include include/linux/autoconf.h -Iarch/powerpc -D__ASSEMBLY__ > > -Iarch/powerpc -Wa,-m405 -gdwarf-2 -c -o > > arch/powerpc/kernel/swsusp_32.o arch/powerpc/kernel/swsusp_32.S > > arch/powerpc/kernel/swsusp_32.S: Assembler messages: > > arch/powerpc/kernel/swsusp_32.S:138: Error: Unrecognized opcode: `dssall' > > make[1]: *** [arch/powerpc/kernel/swsusp_32.o] Error 1 > > make: *** [arch/powerpc/kernel] Error 2 > > > > I looked at your .config and now your build. It looks like you select > CONFIG_4xx (I see -Wa,-m405) and compile swsusp_32.S. The > compiler/toolchain does not enable altivec instructions for CONFIG_4xx. > If CONFIG_HIBERNATION is enabled as in your case, it compiles > swsusp_32.S which assumes that ALTIVEC is enabled (see CPU_FTR_ALTIVEC). > > You ideally need to have -Wa,-maltivec passed in your CFLAGS.
So that sounds like a Kconfig problem then? That HIBERATION requires ALITIVEC and yet does not depend on it or set it. -apw _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
