From 7bc52ccaaee6be5a67f33f6cfadbafb3eafeec61 Mon Sep 17 00:00:00 2001 From: Peter Michael Green Date: Thu, 7 Jan 2021 03:30:15 +0000 Subject: [PATCH] Disable use of dmb on arm, it's not approprpriate for raspbian. Gbp-Pq: Name dont-use-dmb.patch --- src/libbpf_util.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libbpf_util.h b/src/libbpf_util.h index 59c779c..b31e252 100644 --- a/src/libbpf_util.h +++ b/src/libbpf_util.h @@ -26,7 +26,7 @@ extern "C" { # define libbpf_smp_wmb() asm volatile("dmb ishst" : : : "memory") # define libbpf_smp_mb() asm volatile("dmb ish" : : : "memory") # define libbpf_smp_rwmb() libbpf_smp_mb() -#elif defined(__arm__) +#elif 0 /* These are only valid for armv7 and above */ # define libbpf_smp_rmb() asm volatile("dmb ish" : : : "memory") # define libbpf_smp_wmb() asm volatile("dmb ishst" : : : "memory") -- 2.30.2