nuttx/sched/irq
Masayuki Ishikawa 6150299f54 Merged in masayuki2009/nuttx.nuttx/irq_spinlock (pull request #550)
SMP: Introduce spin_lock_irqsave() and spin_unlock_irqrestore()

These APIs are simplified version of enter_critical_section() and
leave_critical_section() to protect data (e.g. registers) in SMP mode.
By using these APIs inside drivers, performace will be improved.

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-12-07 19:39:04 +00:00
..
irq_attach.c
irq_csection.c
irq_dispatch.c
irq_initialize.c
irq_spinlock.c Merged in masayuki2009/nuttx.nuttx/irq_spinlock (pull request #550) 2017-12-07 19:39:04 +00:00
irq_unexpectedisr.c
irq.h
Make.defs Merged in masayuki2009/nuttx.nuttx/irq_spinlock (pull request #550) 2017-12-07 19:39:04 +00:00