From 8a1789ba11fac5f70e4f3764354c2ffcac92f46b Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Wed, 10 Feb 2016 14:58:55 -0600 Subject: [PATCH] Update ChangeLog --- ChangeLog | 7 +++++++ arch | 2 +- include/nuttx/arch.h | 3 +-- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 36077eb2d4..c8209c9b9b 100755 --- a/ChangeLog +++ b/ChangeLog @@ -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). diff --git a/arch b/arch index 0ddf09674e..d0e073560a 160000 --- a/arch +++ b/arch @@ -1 +1 @@ -Subproject commit 0ddf09674eb2115ecfedaa82e21a2c43fc09d127 +Subproject commit d0e073560a899d50196e487247ccab7d7f74abec diff --git a/include/nuttx/arch.h b/include/nuttx/arch.h index 580ba4bd5e..488cbb9815 100644 --- a/include/nuttx/arch.h +++ b/include/nuttx/arch.h @@ -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. * ****************************************************************************/