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11 lines
344 B
Diff
11 lines
344 B
Diff
--- glibc-2.27/sysdeps/x86_64/atomic-machine.h~ 2018-02-01 16:17:18.000000000 +0000
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+++ glibc-2.27/sysdeps/x86_64/atomic-machine.h 2018-04-28 14:19:06.374119197 +0000
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@@ -409,7 +409,7 @@
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__result; })
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-#define atomic_spin_nop() asm ("rep; nop")
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+#define atomic_spin_nop() asm ("lfence")
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#define __arch_and_body(lock, mem, mask) \
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