diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2016-03-15 11:36:43 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-27 09:47:31 -0700 |
| commit | fb4d339f0ffdbe8b6b3aa57940c4a40f538a1887 (patch) | |
| tree | a7e8f13456e6512e3aeec228ec821e0bcf0f9fa1 /arch/arc/kernel/setup.c | |
| parent | f06a5a019b1161da6f47bde5e7ce63e70193caec (diff) | |
ARCv2: LLSC: software backoff is NOT needed starting HS2.1c
commit b31ac42697bef4a3aa5d0aa42375a55657f57174 upstream.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arc/kernel/setup.c')
| -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 87ddeeb03f60..05131805aa33 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -332,11 +332,6 @@ 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"); } /* |