chao.an
d09dc08eab
sched/mqueue: do sanity check if DEBUG_FEATURES is enabled
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Signed-off-by: chao.an <anchao@xiaomi.com>
2022-06-11 12:42:47 -03:00
chao.an
be33d66c05
sched/mqueue: minor code tuning of message queue
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1. remove unnecessary temporary variables
2. adjust the protection scope of the critical section
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-06-11 14:51:46 +08:00
chao.an
f5d4571abc
sched/mqueue: remove sched_lock to improve performance
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remove the sched_lock/unlock to improve the performance by 18%
mq_send Flow Cycle Count
mq_send Origin Optimized
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->nxmq_send 24 24
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->file_mq_send 209 209
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|->sched_lock 243 N/A <-
|->nxmq_do_send 391 348
| |
| |->sched_lock 434 N/A <-
| |->up_unblock_task 545 459
| ->sched_unlock 675 N/A <-
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->sched_unlock 684 N/A <-
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->up_release_pending 701 N/A
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->arm_switchcontext 856 610
mq_receive
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->arm_fullcontextrestore 1375 1133
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->up_block_task 1375 1133
|
->nxmq_wait_receive 1530 1288
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->file_mq_receive 1606 1310
|
->nxmq_receive 1616 1320
|
->mq_receive 1628 1332 - 18%
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-06-10 07:23:42 +09:00
Xiang Xiao
2e54df0f35
Don't include assert.h from public header file
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Nathan Hartman
8af9d39667
Documentation, comments: Minor improvements and typos fixed
2021-05-09 19:12:13 -07:00
Gustavo Henrique Nihei
330eff36d7
sourcefiles: Fix relative path in file header
2021-03-09 23:18:28 +08:00
ligd
f63db66382
mqueue: add file_mq_xx for kernel use
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Change-Id: Ida12f5938388cca2f233a4cde90277a218033645
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-01-05 02:40:43 -06:00
ligd
3bc33572e3
mqueue: simplify the mqueue reailize
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1. remove descript management in mqueue, save code size
2. use i_ops instead of i_mqueue to remove the dup logic
Change-Id: Ie88960e50ddcae9c87977c9ad65a45297c663291
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-01-05 02:40:43 -06:00
Xiang Xiao
acca9fcc3b
sched/wdog: Remove MAX_WDOGPARMS and related stuff
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since the variable arguments are error prone and seldom used.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-08-14 08:19:50 -06:00
Xiang Xiao
a0ce81d659
sched/wdog: Don't dynamically allocate wdog_s
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to save the preserved space(1KB) and also avoid the heap overhead
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I694073f68e1bd63960cedeea1ddec441437be025
2020-08-11 12:28:55 -06:00
Xiang Xiao
4c706771c3
sched/wdog: Replace all callback argument from uint32_t to wdparm_t
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and alwasy cast the argument of wd_start to wdparm_t
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-08-08 17:30:26 -03:00
Gregory Nutt
a4218e2144
include/nuttx/sched.h: Make naming of all internal names consistent:
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1. Add internal scheduler functions should begin with nxsched_, not sched_
2. Follow the consistent naming patter of https://cwiki.apache.org/confluence/display/NUTTX/Naming+of+OS+Internal+Functions
2020-05-09 14:19:08 -03:00
Nakamura, Yuuichi
3cc336dddd
Remove type casting to wdentry_t (sched/)
2020-04-07 06:23:15 -06:00
Gregory Nutt
d43cb2fa80
sched/mqueue: Correct/update license headers.
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PR #488 introduced an error in a file license header in file sched/mqueue/mqueue.h. This commit fixe that error and in the course of doing that, changing the license header to the standard Apache 2.0 header. I am the author and copyright hold of all modified files.
2020-03-10 11:45:42 -05:00
Xiang Xiao
6a3c2aded6
Fix wait loop and void cast ( #24 )
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* Simplify EINTR/ECANCEL error handling
1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx
* Unify the void cast usage
1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
Gregory Nutt
bff30ff9bc
Fix minor typo / copy-paste. 'cancellaction point'->'cancellation point'
2019-08-23 11:57:35 -06:00
Michał Łyszczek
626afb015b
nuttx/sched/mqueue: Change 'int prio' to 'unsigned int prio'. According to open group specification, priority field in mq_* functions should have unsigned type: http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/mqueue.h.html
2019-02-15 19:18:55 -06:00
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
da50646bcf
sched/wdog: wd_start() is an internal OS function and should not set the errno value. Reviewed and updated every call to wd_start() to verify if return value is used and if so if the errno value is accessed.
2018-01-31 10:09:14 -06:00
Gregory Nutt
e11e3b2607
Squashed commit of the following:
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Change all calls to mq_receive() and mq_timedreceive() in the OS to calls to nxmq_receive() and nxmq_timedreceive(), making appropriate changes for differences in return values.
sched/mqueue: Add nxmq_receive() and mxmq_timedreceive() which are functionally equivalent to the standard mq_receive and mq_timedreceive() except that (1) they do not create cancellation points, and (2) the do not modify the application's errno variable.
2017-10-10 09:57:40 -06:00
Gregory Nutt
e7c52bac60
Squashed commit of the following:
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sched/mqueue: Rename all private static functions for use the nxmq_ vs. mq_ naming.
sched/mqueue: Rename all OS internal functions declared in sched/mqueue/mqueue.h to begin with nxmq_ vs. mq_. The mq_ prefix is reserved for standard application interfaces.
2017-10-09 09:06:46 -06:00
Jussi Kivilinna
c57d49f420
clock: Add new type ssystime_t for relative 64-bit ticks, change ticks<->time conversion functions to use ssystime_t
2017-04-21 08:51:31 -06:00
Gregory Nutt
b52e4e5ecd
Move cancellation point definitions to their own header file.
2016-12-10 09:08:26 -06:00
Gregory Nutt
bc3ca25cc7
Cancellation points: Close up some logic to eliminte some race conditions.
2016-12-10 08:36:58 -06:00
Gregory Nutt
7fce8022c6
Finishes all cancellation point logic
2016-12-09 16:50:34 -06:00
Gregory Nutt
6e3107650d
nuttx/sched: Replace irqsave() with enter_critical_section(); replace irqrestore() with leave_critical_section()
2016-02-14 08:17:46 -06:00
Gregory Nutt
74db48202e
sched/: Replace explict references to g_readytorun with indirect references via the this_task() macro
2016-02-06 17:44:41 -06:00
Gregory Nutt
cb9e27c3b0
Standardize naming used for public data and function groupings
2015-10-02 16:30:35 -06:00
Gregory Nutt
84f0303fc0
mq_timedreceive() move the location where the errno value is set; the TIMEDOUT errno setting was being overwritten by subsequent actions before returning. Noted by Freddie Chopin.
2015-06-03 07:24:50 -06:00
Gregory Nutt
3adcae8ffb
Update the type passed to watchdog timer handlers. Using uint32_t is a problem for 64-bit machines.
2015-05-18 08:53:42 -06:00
Gregory Nutt
cded7ea682
Fix some time value changes; mostly changing greater than 1000000000 to greater than or equal to 1000000000. From Juha Niskanen
2015-02-20 07:07:36 -06:00
Gregory Nutt
ad05793c0f
msg type should be char * not void * in mq_send, mq_timedsend, mq_receive, and mq_timedreceive. Noted by Pierre-Noel Bouteville
2014-12-05 19:16:14 -06:00
Gregory Nutt
fcfe877e96
Cosmetic update to comments
2014-09-29 16:22:21 -06:00
Gregory Nutt
b0f80cc8db
Move mq_open.c, mq_close.c, and mq_unlink.c from sched/mqueue to fs/mqueue
2014-09-29 13:35:32 -06:00
Gregory Nutt
ad9b3f8ab8
wdog.h does not contain any application interface, only internal OS interface. Further, it is non-standard. Move wdog.h from include/ to include/nuttx. For the same reason, move the description of the watchdog timer interfaces from the Users Guide to the Porting Guide.
2014-08-21 11:16:55 -06:00
Gregory Nutt
d798dd37a7
Replace os_internal.h with sched/sched.h in files that actually reference something in sched.h
2014-08-08 17:53:55 -06:00
Gregory Nutt
d4b56eb3cc
Move clock functions from sched/ to sched/clock
2014-08-08 14:43:02 -06:00
Gregory Nutt
08879ca34c
Move POSIX message queue files from sched/ to sched/mqueue
2014-08-08 12:31:23 -06:00