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This commit is contained in:
Gregory Nutt 2016-02-10 14:58:55 -06:00
parent 3147dfc7d5
commit 8a1789ba11
3 changed files with 9 additions and 3 deletions
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7
ChangeLog
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@ -11473,4 +11473,11 @@
needed to supports spinlocks (2016-02-09).
* include/nuttx/spinlock.h: Add basic definitions for spinlocks. Not yet
used by NuttX (2016-02-09).
* include/nuttx/arch.h, sched/sched/sched.h: Add some basic definitions
that may be needed for SMP support (2016-02-10).
* sched/init/os_start.c, sched/init/os_smpstart.c, and include/nuttx/arch.h:
Add some tentative SMP start-up logic (2016-02-10).
* arch/arm/sim/up_head.c and up_simsmp.c: Add multi-CPU support to the
simulation to support SMP investigation.. Currently crashes when CONFIG_SMP
is enabled as expected (2016-02-10).

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arch

@ -1 +1 @@
Subproject commit 0ddf09674eb2115ecfedaa82e21a2c43fc09d127
Subproject commit d0e073560a899d50196e487247ccab7d7f74abec

3
include/nuttx/arch.h
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@ -1702,8 +1702,7 @@ int up_cpundx(void);
* idletask - The entry point to the IDLE task.
*
* Returned Value:
* An integer index in the range of 0 through (CONFIG_SMP_NCPUS-1) that
* corresponds to the currently executing CPU.
* Zero on success; a negated errno value on failure.
*
****************************************************************************/