ARCv2: LLSC: software backoff is NOT needed starting HS2.1c

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index cdc821df1809..fa1fa9aa0e0b 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -357,11 +357,6 @@ static void arc_chk_core_config(void)
                 pr_warn("CONFIG_ARC_FPU_SAVE_RESTORE needed for working apps\n");
         else if (!cpu->extn.fpu_dp && fpu_enabled)
                 panic("FPU non-existent, disable CONFIG_ARC_FPU_SAVE_RESTORE\n");
-
-        if (is_isa_arcv2() && IS_ENABLED(CONFIG_SMP) && cpu->isa.atomic &&
-            IS_ENABLED(CONFIG_ARC_HAS_LLSC) &&
-            !IS_ENABLED(CONFIG_ARC_STAR_9000923308))
-                panic("llock/scond livelock workaround missing\n");
 }
 
 /*