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| author | Vineet Gupta <vgupta@synopsys.com> | 2016-03-15 06:06:43 (GMT) |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2016-03-15 10:34:44 (GMT) |
| commit | b31ac42697bef4a3aa5d0aa42375a55657f57174 (patch) | |
| tree | 8aaa78c949e9e3ba66d4ed7c900d990af662c70e /arch/arc/kernel | |
| parent | c2ff5cf2735c57542b8e630e63d6983013a2e1c3 (diff) | |
| download | linux-b31ac42697bef4a3aa5d0aa42375a55657f57174.tar.xz | |
ARCv2: LLSC: software backoff is NOT needed starting HS2.1c
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel')
| -rw-r--r-- | arch/arc/kernel/setup.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index cdc821d..fa1fa9a 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"); } /* |