Gregory Nutt
8fdbb1e0a4
Elimate use of the non-standard type systime_t and replace it the equivalent, standard type clock_t
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Squashed commit of the following:
sched: Rename all use of system_t to clock_t.
syscall: Rename all use of system_t to clock_t.
net: Rename all use of system_t to clock_t.
libs: Rename all use of system_t to clock_t.
fs: Rename all use of system_t to clock_t.
drivers: Rename all use of system_t to clock_t.
arch: Rename all use of system_t to clock_t.
include: Remove definition of systime_t; rename all use of system_t to clock_t.
2018-06-16 12:16:13 -06:00
Gregory Nutt
7cf88d7dbd
Make sure that labeling is used consistently in all function headers.
2018-02-01 10:00:02 -06:00
Gregory Nutt
0080225473
sched/irq: Add a configuration option to show interrupt information via a procfs file.
2018-01-12 18:26:46 -06:00
Gregory Nutt
e1218c4b4b
Smaller vector tables: Add irq_mapped_t.
2017-03-03 10:20:40 -06:00
Gregory Nutt
c2b620b4f8
Implements support for smaller interrupt tables as described at http://www.nuttx.org/doku.php?id=wiki:howtos:smallvectors . This is largely the work of Mark Schulte. However, I have made several changes to match with the Wiki document. If you like the change, thanks go to Marc. For any errors you can blame me.
2017-03-03 09:20:25 -06:00
Gregory Nutt
02b1e1ec1a
Fixes for coding standard: '*' needs to 'snuggle' with following variable name
2017-02-28 18:22:57 -06:00
Mark Schulte
b3222bbc8a
irq_dispatch: Add argument pointer to irq_dispatch
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Provide a user defined callback context for irq's, such that when
registering a callback users can provide a pointer that will get
passed back when the isr is called.
2017-02-27 06:27:56 -06:00
Gregory Nutt
9ce4022096
SMP: Fix an error in critical section logic when performing a context switch from an interrupt handler. The g_cpu_irqset bit was not being set for the CPU so other CPUs did not know about the critical section.
2017-01-13 06:48:10 -06:00
Gregory Nutt
e7d2b9f0e8
SMP: Move sharable function to common file as irq_cpu_locked(). Use irq_cpu_locked() in sched_unlock()
2016-12-29 08:17:10 -06:00
Gregory Nutt
efb86382c3
SMP: Back out deferred IRQ locking. This was accidentally merged into master and it looks like it is going to be more work than I thought to get it working again. Changes will go to the irqlock branch.
2016-12-24 19:53:37 -06:00
Gregory Nutt
f55bad863b
SMP: Fix logic error in last change: Deferred restoration of IRQ lock only applies if the context switch was on this CPU.
2016-12-24 18:52:58 -06:00
Gregory Nutt
e6fff09ef8
Implement deferred IRQ locking. So far only form ARMv7-M.
2016-12-23 07:55:41 -06:00
Gregory Nutt
e3fe320e08
SMP: Add support for linking spinlocks into a special, non-cached memory region.
2016-11-26 08:47:03 -06:00
Sagitta Li
9fa1024eef
vector table should have dimension NR_IRQS, not NR_IRQS+1
2016-09-22 07:56:12 -06:00
Gregory Nutt
320b70ebad
Update submodules
2016-03-12 13:24:38 -06:00
Gregory Nutt
72d3920295
Rename cpuset_t to cpu_set_t which is the type used in some non-standard Linux/GNU interfaces. Move definitions of cpu_set_t to include/sys/types.h. Add prototypes for sched_setaffinity(), sched_getaffinity(), pthread_attr_setaffinity_np(), pthread_attr_getaffinity_np(), pthread_setaffinity_np(), and pthread_getaffinity_np(). No implementation is yet in place.
2016-02-19 15:57:07 -06:00
Gregory Nutt
b50325bb38
SMP: Add funtions to perform atomic bit set/clear operations; fix two errors in SMP macros
2016-02-17 13:20:01 -06:00
Gregory Nutt
3c46fa3f9f
Fix a contention problem in the previous critical section design
2016-02-15 08:50:20 -06:00
Gregory Nutt
c7df82147f
SMP: First cut integration of enter/leave_critical_section and the scheduler. There are some issues.
2016-02-15 08:06:17 -06:00
Gregory Nutt
97cbd7112f
SMP: Implement enter/leave_critical_section
2016-02-13 10:23:16 -06:00
Gregory Nutt
cb9e27c3b0
Standardize naming used for public data and function groupings
2015-10-02 16:30:35 -06:00
Gregory Nutt
b4423c1eed
Make some file section headers more consistent with standard
2015-04-08 06:47:36 -06:00
Gregory Nutt
85e8117062
Move interrupt dispatch logic from sched/ to sched/irq
2014-08-08 14:31:15 -06:00