From 564f800e3e24647c095f7a321bf3ebdccfbf762d Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sat, 2 Sep 2017 12:02:04 -0700
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Subject: [PATCH] Disable libunwind on aarch64
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Fixes hangs when using libtcmalloc.so
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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configure.ac | 5 +++++
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1 file changed, 5 insertions(+)
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--- a/configure.ac
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+++ b/configure.ac
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@@ -76,6 +76,11 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [re
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[default_enable_libunwind=yes
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default_tcmalloc_pagesize=8])
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+# Disable libunwind linking on aarch64 by default.
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+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __aarch64__])],
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+ [default_enable_libunwind=no],
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+ [default_enable_libunwind=yes])
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+
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AC_ARG_ENABLE([cpu-profiler],
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[AS_HELP_STRING([--disable-cpu-profiler],
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[do not build the cpu profiler])],
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