On 06/27/2013 10:16 PM, Chris Metcalf wrote: > On 6/26/2013 12:25 AM, Chen Gang wrote: >> > Hello Maintainers: >> > >> > The compilation failed by "make ARCH=tile tilegx_defconfig", and "make >> > ARCH=tile CROSS_COMPILE=tile-linux-gnu-" for upstream next-20130625. >> > >> > The related error: >> > >> > CC kernel/bounds.s >> > In file included from include/linux/linkage.h:7:0, >> > from include/linux/kernel.h:6, >> > from include/asm-generic/bug.h:13, >> > from arch/tile/include/generated/asm/bug.h:1, >> > from include/linux/bug.h:4, >> > from include/linux/page-flags.h:9, >> > from kernel/bounds.c:9: >> > /root/linux-next/arch/tile/include/asm/linkage.h:18:22: fatal error: >> > feedback.h: No such file or directory >> > >> > We really need "feedback.h" >> > >> > arch/tile/kernel/entry.S: Assembler messages: >> > arch/tile/kernel/entry.S:26: Error: Unknown opcode >> > `feedback_enter(current_text_addr)'. >> > arch/tile/kernel/entry.S:46: Error: Unknown opcode >> > `feedback_enter(dump_stack)'. >> > arch/tile/kernel/entry.S:53: Error: Unknown opcode >> > `feedback_enter(KBacktraceIterator_init_current)'. >> > arch/tile/kernel/entry.S:61: Error: Unknown opcode >> > `feedback_enter(smp_nap)'. >> > arch/tile/kernel/entry.S:76: Error: Unknown opcode >> > `feedback_enter(_cpu_idle)'. >> > >> > Welcome any suggestions and completions. > This is fixed in gcc 4.7.2 or later. For the workaround, see: > > http://www.tilera.com/scm/source.html#feedback_h >
Thank you very much. > Essentially, you just have to create a dummy <feedback.h> header, e.g. for > 4.7.1: > > cat > $install/lib/gcc/tilegx-unknown-linux-gnu/4.7.1/include/feedback.h > #define FEEDBACK_ENTER_EXPLICIT(FUNCNAME, SECNAME, SIZE) > #define FEEDBACK_ENTER(FUNCNAME) > #define FEEDBACK_REENTER(FUNCNAME) > #define FEEDBACK_ENTRY(FUNCNAME, SECNAME, SIZE) > ^D I should try as soon as possible. Thanks again. -- Chen Gang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
