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Date: Fri, 18 Sep 2015 14:50:20 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] Error code -19
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To: vibnwis <vibnwis@gmail.com>
Cc: xenomai@xenomai.org

On Sat, Sep 19, 2015 at 12:42:11AM +1200, vibnwis wrote:
> I had tried, I could not find anything associated with global_timer or
> global. Hence, may I know what wording would it be?

Ok, the problem is that that code was tested on omap4430 where the
global timer can not be used by the mainline code. Could you try the
following patch?

diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 04ca5d3..191422d 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -279,7 +279,7 @@ static void __init global_timer_of_register(struct device_node *np)
 		gt_ppi = irq_of_parse_and_map(np, 0);
 		if (!gt_ppi) {
 			pr_warn("global-timer: unable to parse irq\n");
-			return;
+			usable_timer = 0;
 		}
 	}

-- 
					    Gilles.
https://click-hack.org