| Message ID | 20210704230211.31257-1-rdunlap@infradead.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 97e488073cfca0eea84450169ca4cbfcc64e33e3 |
| Headers | show |
| Series | mips: disable branch profiling in boot/decompress.o | expand |
On Sun, Jul 04, 2021 at 04:02:11PM -0700, Randy Dunlap wrote: > Use DISABLE_BRANCH_PROFILING for arch/mips/boot/compressed/decompress.o > to prevent linkage errors. > > mips64-linux-ld: arch/mips/boot/compressed/decompress.o: in function `LZ4_decompress_fast_extDict': > decompress.c:(.text+0x8c): undefined reference to `ftrace_likely_update' > mips64-linux-ld: decompress.c:(.text+0xf4): undefined reference to `ftrace_likely_update' > mips64-linux-ld: decompress.c:(.text+0x200): undefined reference to `ftrace_likely_update' > mips64-linux-ld: decompress.c:(.text+0x230): undefined reference to `ftrace_likely_update' > mips64-linux-ld: decompress.c:(.text+0x320): undefined reference to `ftrace_likely_update' > mips64-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x3f4): more undefined references to `ftrace_likely_update' follow > > Fixes: e76e1fdfa8f8 ("lib: add support for LZ4-compressed kernel") > Reported-by: kernel test robot <lkp@intel.com> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> > Cc: linux-mips@vger.kernel.org > Cc: Kyungsik Lee <kyungsik.lee@lge.com> > --- > arch/mips/boot/compressed/decompress.c | 2 ++ > 1 file changed, 2 insertions(+) applied to mips-next (for second pull request). Thomas.
--- linux-next-20210701.orig/arch/mips/boot/compressed/decompress.c +++ linux-next-20210701/arch/mips/boot/compressed/decompress.c @@ -7,6 +7,8 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ +#define DISABLE_BRANCH_PROFILING + #include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h>
Use DISABLE_BRANCH_PROFILING for arch/mips/boot/compressed/decompress.o to prevent linkage errors. mips64-linux-ld: arch/mips/boot/compressed/decompress.o: in function `LZ4_decompress_fast_extDict': decompress.c:(.text+0x8c): undefined reference to `ftrace_likely_update' mips64-linux-ld: decompress.c:(.text+0xf4): undefined reference to `ftrace_likely_update' mips64-linux-ld: decompress.c:(.text+0x200): undefined reference to `ftrace_likely_update' mips64-linux-ld: decompress.c:(.text+0x230): undefined reference to `ftrace_likely_update' mips64-linux-ld: decompress.c:(.text+0x320): undefined reference to `ftrace_likely_update' mips64-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x3f4): more undefined references to `ftrace_likely_update' follow Fixes: e76e1fdfa8f8 ("lib: add support for LZ4-compressed kernel") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-mips@vger.kernel.org Cc: Kyungsik Lee <kyungsik.lee@lge.com> --- arch/mips/boot/compressed/decompress.c | 2 ++ 1 file changed, 2 insertions(+)