From: tip-bot for Andi Kleen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
ak@linux.intel.com, tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/asmlinkage] Kbuild, lto: Disable LTO for asm-offsets.c
Date: Thu, 13 Feb 2014 20:32:06 -0800 [thread overview]
Message-ID: <tip-1e64ff42ea3d8d2fc8aa71f9717b3c1cb6c2f893@git.kernel.org> (raw)
In-Reply-To: <1391846481-31491-11-git-send-email-ak@linux.intel.com>
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)
next prev parent reply other threads:[~2014-02-14 4:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-08 8:01 [PATCH 01/17] x86, lto: Disable LTO for the x86 VDSO Andi Kleen
2014-02-08 8:01 ` [PATCH 02/17] x86, lto: Disable fancy hweight optimizations for LTO v2 Andi Kleen
2014-02-08 18:52 ` H. Peter Anvin
2014-02-08 20:21 ` Andi Kleen
2014-02-08 21:43 ` H. Peter Anvin
2014-02-08 8:01 ` [PATCH 03/17] lto: Make asmlinkage __visible Andi Kleen
2014-02-14 4:30 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-14 9:10 ` Borislav Petkov
2014-02-14 14:38 ` Andi Kleen
2014-02-08 8:01 ` [PATCH 04/17] lto, workaround: Add workaround for initcall reordering Andi Kleen
2014-02-14 4:30 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 05/17] lto: Handle LTO common symbols in module loader Andi Kleen
2014-02-12 1:04 ` Rusty Russell
2014-02-14 4:30 ` [tip:x86/asmlinkage] " tip-bot for Joe Mario
2014-02-20 23:11 ` Rusty Russell
2014-02-21 19:12 ` H. Peter Anvin
2014-02-21 22:37 ` Andi Kleen
2014-02-08 8:01 ` [PATCH 06/17] lto: Disable LTO for sys_ni Andi Kleen
2014-02-14 4:31 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 07/17] Kbuild, lto, workaround: Don't warn for initcall_reference in modpost Andi Kleen
2014-02-14 4:31 ` [tip:x86/asmlinkage] Kbuild, lto, workaround: Don' t " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 08/17] Kbuild, lto: Drop .number postfixes " Andi Kleen
2014-02-14 4:31 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 09/17] Kbuild, lto: add ld-version and ld-ifversion macros Andi Kleen
2014-02-14 4:31 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 10/17] Kbuild, lto: Add a gcc-ld script to let run gcc as ld Andi Kleen
2014-02-14 4:31 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 11/17] Kbuild, lto: Disable LTO for asm-offsets.c Andi Kleen
2014-02-14 4:32 ` tip-bot for Andi Kleen [this message]
2014-02-08 8:01 ` [PATCH 12/17] Kbuild, lto: Set TMPDIR for LTO Andi Kleen
2014-02-14 4:26 ` H. Peter Anvin
2014-02-14 15:37 ` Andi Kleen
2014-02-08 8:01 ` [PATCH 13/17] Kbuild, lto: Handle basic LTO in modpost Andi Kleen
2014-02-14 4:32 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2014-02-08 8:01 ` [PATCH 14/17] Kbuild, lto: Add Link Time Optimization support Andi Kleen
2014-02-14 4:28 ` H. Peter Anvin
2014-02-14 14:36 ` Andi Kleen
2014-02-14 16:25 ` H. Peter Anvin
2014-02-08 8:01 ` [PATCH 15/17] Kbuild, lto: Add LTO build Documentation Andi Kleen
2014-02-08 8:01 ` [PATCH 16/17] lto: Mark spinlocks noinline when inline spinlocks are disabled Andi Kleen
2014-02-08 8:01 ` [PATCH 17/17] lto, module: Warn about modules that are not fully LTOed Andi Kleen
2014-02-12 1:13 ` Rusty Russell
2014-02-14 4:30 ` [tip:x86/asmlinkage] x86, lto: Disable LTO for the x86 VDSO tip-bot for Andi Kleen
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