Messages in this thread Patch in this message |  | | Date | Thu, 13 Feb 2014 20:32:06 -0800 | From | tip-bot for Andi Kleen <> | Subject | [tip:x86/asmlinkage] Kbuild, lto: Disable LTO for asm-offsets.c |
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Commit-ID: 1e64ff42ea3d8d2fc8aa71f9717b3c1cb6c2f893 Gitweb: http://git.kernel.org/tip/1e64ff42ea3d8d2fc8aa71f9717b3c1cb6c2f893 Author: Andi Kleen <ak@linux.intel.com> AuthorDate: Sat, 8 Feb 2014 09:01:15 +0100 Committer: H. Peter Anvin <hpa@linux.intel.com> CommitDate: Thu, 13 Feb 2014 20:25:03 -0800
Kbuild, lto: Disable LTO for asm-offsets.c
The asm-offset.c technique to fish data out of the assembler file does not work with LTO. Just disable for the asm-offset.c build.
Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1391846481-31491-11-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> --- scripts/Makefile.build | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index d5d859c..9f0ee22 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -198,7 +198,7 @@ $(multi-objs-y:.o=.s) : modname = $(modname-multi) $(multi-objs-y:.o=.lst) : modname = $(modname-multi) quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ -cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $< +cmd_cc_s_c = $(CC) $(c_flags) $(DISABLE_LTO) -fverbose-asm -S -o $@ $< $(obj)/%.s: $(src)/%.c FORCE $(call if_changed_dep,cc_s_c)
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