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authorVineet Gupta <vgupta@synopsys.com>2013-09-09 16:04:15 +0530
committerVineet Gupta <vgupta@synopsys.com>2013-11-07 14:34:31 +0530
commit7d0857a54aedbd47b3de503933d65ce462970bd6 (patch)
treebb58cf17cbe9e22baae90cb299caf118e51aaa04 /arch/arc/Kconfig
parent57e26e57454fae4f1d15c2e9fa965b7a8046ab34 (diff)
downloadop-kernel-dev-7d0857a54aedbd47b3de503933d65ce462970bd6.zip
op-kernel-dev-7d0857a54aedbd47b3de503933d65ce462970bd6.tar.gz
ARC: [SMP] Disallow RTSC
RTSC is strictly incore and must not be allowed in SMP configs Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/Kconfig')
-rw-r--r--arch/arc/Kconfig6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index fb4177e..5ede546 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -136,9 +136,6 @@ if SMP
config ARC_HAS_COH_CACHES
def_bool n
-config ARC_HAS_COH_RTSC
- def_bool n
-
config ARC_HAS_REENTRANT_IRQ_LV2
def_bool n
@@ -332,8 +329,7 @@ config ARC_HAS_RTSC
bool "Insn: RTSC (64-bit r/o cycle counter)"
default y
depends on ARC_CPU_REL_4_10
- # if SMP, enable RTSC only if counter is coherent across cores
- depends on !SMP || ARC_HAS_COH_RTSC
+ depends on !SMP
endmenu # "ARC CPU Configuration"
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