From: tip-bot for Andy Lutomirski <luto@mit.edu>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
luto@mit.edu, tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/vdso] x86-64: Add --no-undefined to vDSO build
Date: Fri, 15 Jul 2011 04:23:42 GMT [thread overview]
Message-ID: <tip-7f79ad15f33cf4968cafb0e3d2beba427de01d3a@git.kernel.org> (raw)
In-Reply-To: <de0b50920469ff6359c529526e7639fdd36fa83c.1310563276.git.luto@mit.edu>
Commit-ID: 7f79ad15f33cf4968cafb0e3d2beba427de01d3a
Gitweb: http://git.kernel.org/tip/7f79ad15f33cf4968cafb0e3d2beba427de01d3a
Author: Andy Lutomirski <luto@mit.edu>
AuthorDate: Wed, 13 Jul 2011 09:24:12 -0400
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 13 Jul 2011 11:23:09 -0700
x86-64: Add --no-undefined to vDSO build
This gives much nicer diagnostics when something goes wrong. It's
supported at least as far back as binutils 2.15.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/de0b50920469ff6359c529526e7639fdd36fa83c.1310563276.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/vdso/Makefile | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index bef0bc9..5d17950 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -26,6 +26,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
export CPPFLAGS_vdso.lds += -P -C
VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
+ -Wl,--no-undefined \
-Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
$(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
next prev parent reply other threads:[~2011-07-15 4:23 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-13 13:24 [PATCH v3 0/8] x86-64 vDSO changes for 3.1 Andy Lutomirski
2011-07-13 13:24 ` [PATCH v3 1/8] x86-64: Improve vsyscall emulation CS and RIP handling Andy Lutomirski
2011-07-15 4:22 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-13 13:24 ` [PATCH v3 2/8] x86: Make alternative instruction pointers relative Andy Lutomirski
2011-07-15 4:22 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-13 13:24 ` [PATCH v3 3/8] x86-64: Allow alternative patching in the vDSO Andy Lutomirski
2011-07-15 4:23 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-18 19:10 ` Borislav Petkov
2011-07-18 19:54 ` Andrew Lutomirski
2011-07-18 23:54 ` [tip:x86/vdso] x86, vdso: Drop now wrong comment tip-bot for Borislav Petkov
2011-07-13 13:24 ` [PATCH v3 4/8] x86-64: Add --no-undefined to vDSO build Andy Lutomirski
2011-07-15 4:23 ` tip-bot for Andy Lutomirski [this message]
2011-07-13 13:24 ` [PATCH v3 5/8] clocksource: Replace vread with generic arch data Andy Lutomirski
2011-07-15 4:24 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-21 20:23 ` H. Peter Anvin
2011-07-21 20:49 ` Andrew Lutomirski
2011-07-21 20:59 ` H. Peter Anvin
2011-07-21 21:22 ` Andrew Lutomirski
2011-07-21 21:25 ` H. Peter Anvin
2011-07-21 21:36 ` Andrew Lutomirski
2011-07-21 21:42 ` H. Peter Anvin
2011-07-21 20:52 ` [tip:x86/vdso] clocksource: Change __ARCH_HAS_CLOCKSOURCE_DATA to a CONFIG option tip-bot for H. Peter Anvin
2011-07-13 13:24 ` [PATCH v3 6/8] x86-64: Move vread_tsc and vread_hpet into the vDSO Andy Lutomirski
2011-07-14 3:39 ` H. Peter Anvin
2011-07-14 10:47 ` [PATCH v3] " Andy Lutomirski
2011-07-15 4:24 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-13 13:24 ` [PATCH v3 7/8] ia64: Replace clocksource.fsys_mmio with generic arch data Andy Lutomirski
2011-07-15 4:25 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
2011-07-13 13:24 ` [PATCH v3 8/8] Document the vDSO and add a reference parser Andy Lutomirski
2011-07-15 4:25 ` [tip:x86/vdso] " tip-bot for Andy Lutomirski
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