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kernel: fix total number of coop prios in coop-only mode

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The idle priority was not accounted for.

With this change, the philosophers demo runs in coop-only mode.

Change-Id: I23db33687bcf3b2107d5fc07977143730f62e476
Signed-off-by: Benjamin Walsh <walsh.benj@gmail.com>
This commit is contained in:
Benjamin Walsh 2017-01-14 19:23:46 -05:00 • committed by Anas Nashif
commit 2f280416e6
3 changed files with 19 additions and 6 deletions
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15
include/kernel.h
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@ -53,7 +53,20 @@ extern "C" {
#define K_DEBUG(fmt, ...)
#endif
#define K_PRIO_COOP(x) (-(CONFIG_NUM_COOP_PRIORITIES - (x)))
#if defined(CONFIG_COOP_ENABLED) && defined(CONFIG_PREEMPT_ENABLED)
#define _NUM_COOP_PRIO (CONFIG_NUM_COOP_PRIORITIES)
#define _NUM_PREEMPT_PRIO (CONFIG_NUM_PREEMPT_PRIORITIES + 1)
#elif defined(CONFIG_COOP_ENABLED)
#define _NUM_COOP_PRIO (CONFIG_NUM_COOP_PRIORITIES + 1)
#define _NUM_PREEMPT_PRIO (0)
#elif defined(CONFIG_PREEMPT_ENABLED)
#define _NUM_COOP_PRIO (0)
#define _NUM_PREEMPT_PRIO (CONFIG_NUM_PREEMPT_PRIORITIES + 1)
#else
#error "invalid configuration"
#endif
#define K_PRIO_COOP(x) (-(_NUM_COOP_PRIO - (x)))
#define K_PRIO_PREEMPT(x) (x)
#define K_ANY NULL