From 3eac92d2647e35c5c48e411d674cbd7f8ae349b0 Mon Sep 17 00:00:00 2001 From: Varun Wadekar Date: Fri, 6 May 2016 16:35:30 -0700 Subject: [PATCH] cpus: denver: remove barrier from denver_enable_dco() This patch removes unnecessary `isb` from the enable DCO sequence as there is no need to synchronize this operation. Change-Id: I0191e684bbc7fdba635c3afbc4e4ecd793b6f06f Signed-off-by: Varun Wadekar --- lib/cpus/aarch64/denver.S | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/cpus/aarch64/denver.S b/lib/cpus/aarch64/denver.S index 3e238a1c1..fcfae8ff6 100644 --- a/lib/cpus/aarch64/denver.S +++ b/lib/cpus/aarch64/denver.S @@ -59,7 +59,6 @@ func denver_enable_dco mov x1, #1 lsl x1, x1, x0 msr s3_0_c15_c0_2, x1 - isb ret endfunc denver_enable_dco