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sched/sched: Extend the last global lock change to work with the lc823450-xgevk which does not support the atomic fetch add but does support disabling interprocessor interrupts. Disabling interprocessor interrupts will also guarantee that the TCB addres calculation is atomic.

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Gregory Nutt
2018-02-05 13:32:09 -06:00
parent 37c9b3d54a
commit b884fb9fed
3 changed files with 32 additions and 12 deletions
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sched/irq/irq_csection.c
+1 -1
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@@ -615,7 +615,7 @@ bool irq_cpu_locked(int cpu)
return false;
}
#ifdef CONFIG_ARCH_HAVE_FETCHADD
#if defined(CONFIG_ARCH_HAVE_FETCHADD) && !defined(CONFIG_ARCH_GLOBAL_IRQDISABLE)
/* If the global lockcount has been incremented then simply return true */
if (g_global_lockcount > 0)