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authorVineet Gupta <vgupta@synopsys.com>2014-12-24 18:41:55 +0530
committerVineet Gupta <vgupta@synopsys.com>2015-06-22 14:06:57 +0530
commit72d72880612705143ad32cf4ede0d6ae27e8b975 (patch)
tree6c6c27f15e796e3addb8702f29e2dfbccc7a58ee /arch/arc/kernel/mcip.c
parentaa6083ed50957f699596999affbb6eb9d7a8b72e (diff)
downloadlinux-72d72880612705143ad32cf4ede0d6ae27e8b975.tar.bz2
ARCv2: SMP: clocksource: Enable Global Real Time counter
Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/kernel/mcip.c')
-rw-r--r--arch/arc/kernel/mcip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 35921c3ab394..ad7e90b97f6e 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -154,4 +154,7 @@ void mcip_init_early_smp(void)
__mcip_cmd_data(CMD_DEBUG_SET_SELECT, 0, 0xf);
__mcip_cmd_data(CMD_DEBUG_SET_MASK, 0xf, 0xf);
}
+
+ if (IS_ENABLED(CONFIG_ARC_HAS_GRTC) && !mp.grtc)
+ panic("kernel trying to use non-existent GRTC\n");
}