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40 commits

Author SHA1 Message Date
Gregory Nutt
8fdbb1e0a4 Elimate use of the non-standard type systime_t and replace it the equivalent, standard type clock_t 
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
b54ffe858a Standardization of some function headers. 2018-03-13 09:52:27 -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
bbf4d5048a work_queue() must cancel existing work prior to queuing new work, otherwise the work queue can become corrupted. Problem noted by Pascal Speck. 2017-08-28 07:46:48 -06:00
Gregory Nutt
f348e68069 Update to use 64-bit timer when available 2016-01-21 11:54:26 -06:00
Gregory Nutt
cf651e0ce3 Fix warning caused by missing comment closing */. From David Sidrane. 2014-12-30 06:22:18 -06:00
Gregory Nutt
179fabb019 Add description of work queues to the porting guide. Update comments 2014-10-14 10:21:18 -06:00
Gregory Nutt
c9d7472d68 Change naming of HP work queue configuration varaibles to be symmetric with LP work queue naming 2014-10-11 17:03:44 -06:00
Gregory Nutt
b78fe7c270 Rename CONFIG_SCHED_USRWORK to CONFIG_LIB_USRWORK 2014-10-11 15:59:40 -06:00
Gregory Nutt
9292e3d9de Decouple the user-space work queue from the kernel space work queues 2014-10-11 15:50:22 -06:00
Gregory Nutt
bb1d91bd83 Make building of low-priority work queue independent of also building the high-priority work queue 2014-10-11 14:43:24 -06:00
Gregory Nutt
4a4b3ac537 Add support for multiple low-priority worker threads 2014-10-10 16:24:50 -06:00
Gregory Nutt
cf59a195ba User-mode work queue logic should not disable interrupts 2014-10-10 14:52:04 -06:00
Gregory Nutt
16a3e83258 Add support for delays of different durations in work queue processing 2014-10-10 13:21:37 -06:00
Gregory Nutt
b2cebaa9d4 Modularize starting of worker threads to better isolate individual initialization characteristics 2014-10-10 09:38:28 -06:00
Gregory Nutt
1afc9773ac Decoupling work queue data structures. This is part of the preparation to support multiple low-priority worker threads 2014-10-10 08:35:58 -06:00
Gregory Nutt
6220256a09 Repartition work queue code. Move kernel-specific parts from libc/wqueue to sched/wqueue 2014-10-10 06:22:51 -06:00
Gregory Nutt
7f36c4e97b Update some Kconfig comments; Add a upper limit on the lower priority worker thread for priority inheritance 2014-10-07 17:11:26 -06:00
Gregory Nutt
d7843c8e24 Add support for priority inheritance on the low priority worker queue 2014-10-07 07:41:52 -06:00
Gregory Nutt
a41c1de32c Add basic data structures that will allow us to move named semaphore support out of the OS and into the VFS (not complete). 2014-09-28 10:15:33 -06:00
Gregory Nutt
faf16f229c Some initial clean-up in verifying the CONFIG_BUILD_PROTECTED configuration change 2014-08-29 15:07:35 -06:00
Gregory Nutt
e3ff0689bb Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt
3a1324741a More trailing whilespace removal 2014-04-13 14:32:20 -06:00
Gregory Nutt
18f74bade9 configs/stm32f4discovery/pm: Configuration converted to use the kconfig-frontends tools 2014-03-04 08:58:01 -06:00
Gregory Nutt
a1f8bd0f58 The user-mode work queue was not being started 2013-12-31 12:48:11 -06:00
patacongo
f66f0c3d24 More kernel build fixes 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5716 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-07 14:27:47 +00:00
patacongo
6feabf0fee Implement user-mode work queues 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5712 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-06 00:02:07 +00:00
patacongo
4134862fb2 Move work queue logic from sched/ to libc/wqueue. It is not core logic and will be extended to support user-space work queues 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5711 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-05 18:57:51 +00:00
patacongo
3f0b723b7c Fix a *critical* bug in the task exit logic. Implements SIGCHILD 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5513 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-12 19:58:45 +00:00
patacongo
43dda7996d Patches 7-9 from Petteri Aimonen 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5366 42af7a65-404d-4744-a932-0658087f49c3
 2012-11-17 13:50:59 +00:00
patacongo
561bea0899 Add support for multiple work queues 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5081 42af7a65-404d-4744-a932-0658087f49c3
 2012-09-04 00:54:09 +00:00
patacongo
d704f0ca55 Fix a few STMPE11 touchscreen and NxWM touchscreen calibration bugs 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4723 42af7a65-404d-4744-a932-0658087f49c3
 2012-05-11 22:07:06 +00:00
patacongo
de0f788a05 Remove executable property from many files 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3897 42af7a65-404d-4744-a932-0658087f49c3
 2011-08-19 14:51:08 +00:00
patacongo
8501188ee2 More TSC2007 driver updates 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3830 42af7a65-404d-4744-a932-0658087f49c3
 2011-07-30 15:31:23 +00:00
patacongo
cc0aee9d2f Misc slip-related fixes 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3383 42af7a65-404d-4744-a932-0658087f49c3
 2011-03-15 10:40:39 +00:00
patacongo
eeec4073a9 Switching to C99 stdint.h types 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2340 42af7a65-404d-4744-a932-0658087f49c3
 2009-12-14 23:32:23 +00:00
patacongo
fd34e51e1c Callbacks need to use worker thread; clean up/document configuration settings 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2268 42af7a65-404d-4744-a932-0658087f49c3
 2009-11-17 23:20:08 +00:00
patacongo
bf7555cc4a Fix a potential race condition 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2234 42af7a65-404d-4744-a932-0658087f49c3
 2009-11-06 13:42:49 +00:00
patacongo
64e5bef2f6 Incorporate the work thread 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2230 42af7a65-404d-4744-a932-0658087f49c3
 2009-11-05 22:58:36 +00:00
patacongo
86987e3b02 Add beginnings of a work thread 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2229 42af7a65-404d-4744-a932-0658087f49c3
 2009-11-05 21:44:33 +00:00