Messages in this thread | | | Subject | Re: [PATCH 07/10] ftrace: pass KBUILD_CFLAGS to record_mcount.pl | From | Steven Rostedt <> | Date | Sun, 14 Mar 2010 12:56:11 -0400 |
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On Sat, 2010-03-13 at 12:19 +0530, Rabin Vincent wrote: > On ARM, we have two ABIs, and the ABI used is controlled via a config > option. Object files built with one ABI can't be merged with object > files built with the other ABI. So, record_mcount.pl needs to use the > same compiler flags as the kernel when generating the object file with > the mcount locations. Ensure this by passing CFLAGS to the script. > > Signed-off-by: Rabin Vincent <rabin@rab.in> > --- > scripts/Makefile.build | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/scripts/Makefile.build b/scripts/Makefile.build > index 0b94d2f..2535c11 100644 > --- a/scripts/Makefile.build > +++ b/scripts/Makefile.build > @@ -209,7 +209,8 @@ ifdef CONFIG_FTRACE_MCOUNT_RECORD > cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ > "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \ > "$(if $(CONFIG_64BIT),64,32)" \ > - "$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ > + "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \ > + "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
Again, I'll have to test this on other archs, just to make sure its does not cause any side effects. Oh, I forgot I now have a MIPS board I can test on too. I'll probably do this on Monday.
Thanks,
-- Steve
> "$(if $(part-of-module),1,0)" "$(@)"; > endif >
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