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-rw-r--r--debian/patches/bugfix/x86/revert-perf-build-fix-libunwind-feature-detection-on.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/debian/patches/bugfix/x86/revert-perf-build-fix-libunwind-feature-detection-on.patch b/debian/patches/bugfix/x86/revert-perf-build-fix-libunwind-feature-detection-on.patch
new file mode 100644
index 000000000..e571c91fe
--- /dev/null
+++ b/debian/patches/bugfix/x86/revert-perf-build-fix-libunwind-feature-detection-on.patch
@@ -0,0 +1,24 @@
+From: Ben Hutchings <ben@decadent.org.uk>
+Date: Fri, 25 Sep 2015 22:50:50 +0100
+Subject: Revert "perf build: Fix libunwind feature detection on 32-bit x86"
+Forwarded: no
+
+This reverts commit 05b41775e2edd69a83f592e3534930c934d4038e.
+It broke feature detection that was working just fine for us.
+---
+ tools/perf/Makefile.config | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: linux/tools/perf/Makefile.config
+===================================================================
+--- linux.orig/tools/perf/Makefile.config
++++ linux/tools/perf/Makefile.config
+@@ -42,7 +42,7 @@ ifeq ($(SRCARCH),x86)
+ LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
+ $(call detected,CONFIG_X86_64)
+ else
+- LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
++ LIBUNWIND_LIBS = -lunwind -lunwind-x86
+ endif
+ NO_PERF_REGS := 0
+ endif