From e16b1d92b5bc5e0f2df49d922bdbbe9eb7b2376d Mon Sep 17 00:00:00 2001 From: Jianping Liu Date: Wed, 18 May 2022 20:09:51 +0800 Subject: [PATCH] open CONFIG_JUMP_LABEL to optimize very unlikely/likely branches This option enables a transparent branch optimization that makes certain almost-always-true or almost-always-false branch conditions even cheaper to execute within the kernel. Signed-off-by: johnnyaiai --- package/default/config.default | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/package/default/config.default b/package/default/config.default index be250d03a..220c013fb 100644 --- a/package/default/config.default +++ b/package/default/config.default @@ -700,7 +700,8 @@ CONFIG_OPROFILE_EVENT_MULTIPLEX=y CONFIG_HAVE_OPROFILE=y CONFIG_OPROFILE_NMI_TIMER=y CONFIG_KPROBES=y -# CONFIG_JUMP_LABEL is not set +CONFIG_JUMP_LABEL=y +# CONFIG_STATIC_KEYS_SELFTEST is not set CONFIG_OPTPROBES=y CONFIG_KPROBES_ON_FTRACE=y CONFIG_UPROBES=y