From 889b561ca19b56fdfadefc8129e3d1985b4841f3 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Thu, 4 Apr 2024 00:33:45 +0200 Subject: [PATCH] Ignore non-existing CP15 barrier instructions emulation (#3285) CP15 barrier instruction emulation only exists on arm64 architecture. Avoid sysctl writing an error to the journal when the setting doesn't exist by prepending a dash. --- .../rootfs-overlay/etc/sysctl.d/30-cp15barrier.conf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/buildroot-external/rootfs-overlay/etc/sysctl.d/30-cp15barrier.conf b/buildroot-external/rootfs-overlay/etc/sysctl.d/30-cp15barrier.conf index cccbe84d5..531221123 100644 --- a/buildroot-external/rootfs-overlay/etc/sysctl.d/30-cp15barrier.conf +++ b/buildroot-external/rootfs-overlay/etc/sysctl.d/30-cp15barrier.conf @@ -1,3 +1,3 @@ # disable "deprecated CP15 Barrier instruction" warnings # https://www.kernel.org/doc/Documentation/arm64/legacy_instructions.txt -abi.cp15_barrier = 2 +-abi.cp15_barrier = 2