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-rw-r--r--x86-vdso-Fix-vdso_install.patch111
1 files changed, 111 insertions, 0 deletions
diff --git a/x86-vdso-Fix-vdso_install.patch b/x86-vdso-Fix-vdso_install.patch
new file mode 100644
index 000000000..07ea014d6
--- /dev/null
+++ b/x86-vdso-Fix-vdso_install.patch
@@ -0,0 +1,111 @@
+
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+ Wed, 11 Jun 2014 09:20:21 -0700 (PDT)
+From: Andy Lutomirski <luto@amacapital.net>
+To: "H. Peter Anvin" <hpa@zytor.com>, Josh Boyer <jwboyer@fedoraproject.org>
+Cc: Michal Marek <mmarek@suse.cz>, linux-kbuild@vger.kernel.org,
+ "Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>,
+ Andy Lutomirski <luto@amacapital.net>
+Subject: [PATCH 2/2] x86,vdso: Fix vdso_install
+Date: Wed, 11 Jun 2014 09:20:07 -0700
+Message-Id: <fe51e9f5c338d33b1a8b20813441538df5e17add.1402503408.git.luto@amacapital.net>
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+
+Rather than monkeying with barely-comprehensible static pattern
+rules, just use an explicit loop.
+
+Signed-off-by: Andy Lutomirski <luto@amacapital.net>
+---
+ arch/x86/vdso/Makefile | 20 +++++++-------------
+ 1 file changed, 7 insertions(+), 13 deletions(-)
+
+diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
+index 9769df0..b1c70cc 100644
+--- a/arch/x86/vdso/Makefile
++++ b/arch/x86/vdso/Makefile
+@@ -9,11 +9,6 @@ VDSOX32-$(CONFIG_X86_X32_ABI) := y
+ VDSO32-$(CONFIG_X86_32) := y
+ VDSO32-$(CONFIG_COMPAT) := y
+
+-vdso-install-$(VDSO64-y) += vdso.so
+-vdso-install-$(VDSOX32-y) += vdsox32.so
+-vdso-install-$(VDSO32-y) += $(vdso32-images)
+-
+-
+ # files to link into the vdso
+ vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o
+
+@@ -176,15 +171,14 @@ VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
+ GCOV_PROFILE := n
+
+ #
+-# Install the unstripped copy of vdso*.so listed in $(vdso-install-y).
++# Install the unstripped copies of vdso*.so listed in $(vdso-install-y).
+ #
+-quiet_cmd_vdso_install = INSTALL $@
+- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
+-$(vdso-install-y): %.so: $(obj)/%.so.dbg FORCE
+- @mkdir -p $(MODLIB)/vdso
+- $(call cmd,vdso_install)
++quiet_cmd_vdso_install = INSTALL $(sofile)
++ cmd_vdso_install = cp $(obj)/$(sofile).dbg $(MODLIB)/vdso/$(sofile)
+
+-PHONY += vdso_install $(vdso-install-y)
+-vdso_install: $(vdso-install-y)
++PHONY += vdso_install
++vdso_install: $(vdso_img_sodbg:%=$(obj)/%) FORCE
++ @mkdir -p $(MODLIB)/vdso
++ @$(foreach sofile,$(vdso_img_sodbg:%.dbg=%),$(call recipe-cmd,vdso_install);)
+
+ clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80*
+--
+1.9.3
+