Gregory Nutt
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7d7f4e140c
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OS: Add a RUNNABLE attribute to the tasklists to indicate if the task list includes the currently executing task. Use this additional bit of information to determine if a context switch could really occur when removing a TCB from a task list
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2016-02-12 08:15:16 -06:00 |
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Gregory Nutt
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76e88c8963
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SMP: Removed unused macros, update comments, update sched_removereadytorun for SMP
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2016-02-11 17:24:19 -06:00 |
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Gregory Nutt
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c315479a04
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SMP: Move IDLE thread init logic from sim to OS; need to assign unique IDs to each IDLE task
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2016-02-11 14:11:26 -06:00 |
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Gregory Nutt
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ddbc948895
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SMP: Minor SMP-related clean-up/improvements
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2016-02-11 12:18:54 -06:00 |
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Gregory Nutt
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49227fa554
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Scheduler: Replace the boolean 'prioritized' with a uint8_t bit set so that additional attributes of a list can be specified without adding more boolean values.
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2016-02-11 08:06:33 -06:00 |
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Gregory Nutt
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0a7e136a5a
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SMP: Idle thread must be assigned to a CPU
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2016-02-11 08:01:09 -06:00 |
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Gregory Nutt
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89bea6917c
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Kconfig: Architecture must indicate that it support multiple CPUs in order to enable SMP
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2016-02-10 17:31:16 -06:00 |
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Gregory Nutt
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292d2fe648
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Correct naming of a TCB flag; update some comments
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2016-02-10 16:53:34 -06:00 |
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Gregory Nutt
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96223cedf1
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SMP: A little more
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2016-02-10 15:43:05 -06:00 |
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Gregory Nutt
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3147dfc7d5
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SMP: Add some tentative initialization logic
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2016-02-10 13:49:27 -06:00 |
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Gregory Nutt
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47a5663f8c
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SMP: A few preliminary data structure definitions
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2016-02-10 11:45:26 -06:00 |
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Gregory Nutt
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f5a3b1e89d
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Add EXPERIMENTAL configuration option to investigate some SMP issues
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2016-02-10 10:27:48 -06:00 |
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Gregory Nutt
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bf8120d51d
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Fix some odd logic in CC3000 semaphore handling. Noted by Vladimir Komendantskiy
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2016-02-10 09:50:28 -06:00 |
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Gregory Nutt
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2c0ad2564f
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Add CONFIG_SPINLOCK. Also need spinunlock() and spinlock_initialize()
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2016-02-09 15:31:14 -06:00 |
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Gregory Nutt
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74db48202e
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sched/: Replace explict references to g_readytorun with indirect references via the this_task() macro
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2016-02-06 17:44:41 -06:00 |
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Gregory Nutt
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2dc258986d
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Add a state variable that provides the current level of OS initialization. This is needed by some logic that may attempt to run early in the start-up sequence, but cannot run if a sufficient level of initializaitn has not not yet occurred
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2016-02-05 08:34:03 -06:00 |
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Gregory Nutt
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61819c0e3e
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Fix a typo in last commit that was not noticed until CONFIG_SIG_EVTHREAD was enabled
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2016-01-28 16:50:20 -06:00 |
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Gregory Nutt
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da5115e3e6
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Correct an error in timer_created intoduced when SIGEV_THREAD support was added.
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2016-01-28 16:38:54 -06:00 |
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=?UTF-8?Q?Manuel_St=c3=bchn?=
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2bacc40350
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Fix mismatched prototype error in work_queue()
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2016-01-24 12:48:24 -06:00 |
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Gregory Nutt
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84d4cb007b
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clock_systimer: 64-bit timer accesses are not atomic. Noted by Freddie Chopin.
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2016-01-22 12:24:36 -06:00 |
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Gregory Nutt
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2de5be34e5
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Update ChangeLog
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2016-01-21 19:29:43 -06:00 |
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Gregory Nutt
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032ad1b70b
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Remove clock_systimer32 and clock_systimer64. There is now only clock_systimer
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2016-01-21 16:49:24 -06:00 |
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Gregory Nutt
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b04e2ea021
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Trivial improvement to comments
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2016-01-21 16:28:36 -06:00 |
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Gregory Nutt
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a4f5254cbe
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Fix a typo introduced into the last commit
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2016-01-21 13:48:35 -06:00 |
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Gregory Nutt
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e001f37593
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sched/clock/clock_timespec.c: Fix an error in the time conversion
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2016-01-21 13:31:00 -06:00 |
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Gregory Nutt
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f348e68069
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Update to use 64-bit timer when available
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2016-01-21 11:54:26 -06:00 |
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Gregory Nutt
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8ee75a96fe
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Update TODO list and Kconfig help
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2016-01-13 07:44:44 -06:00 |
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Dimitry Kloper
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b48ca00cd5
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The delay parameter has 'int' type while explicit int32_t is used in sigtimedwait() (sig_timedwait.c) This can lead to wrong argument for systems that have default int size different than int32 (namely AVR).
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2016-01-05 07:58:04 -06:00 |
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Gregory Nutt
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c1fff4706c
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signals: Adds a very limited, minimal implementation for SIGEV_THREAD
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2015-12-30 15:01:14 -06:00 |
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Gregory Nutt
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849df03d22
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Update dates on files modified for SIGEV_THREAD support
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2015-12-30 13:28:39 -06:00 |
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Gregory Nutt
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9835eeb181
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signals: Basic framework to support SIGEV_THREAD
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2015-12-30 13:20:31 -06:00 |
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Gregory Nutt
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198cfd0224
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Forgot to add a file needed in the last commit
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2015-12-22 12:06:05 -06:00 |
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Gregory Nutt
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b90da3f27b
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waitpid: CRITICAL BUGFIX. Add a reference counting mechansim to prevent wait from using stale memory that was freed by the exiting task
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2015-12-22 11:48:17 -06:00 |
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Gregory Nutt
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8f540fd81a
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Trivial fix to typo in a comment
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2015-12-21 22:24:43 -06:00 |
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Gregory Nutt
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a2e1ece873
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RTC: Handle RTC failures. If mktime is called with garbage, it may crash
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2015-12-21 14:39:40 -06:00 |
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Gregory Nutt
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e8d0f85c8b
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Modules: Add mod_setsymtab to set global symtol table once. Now we can remove symbol table parameters from the insmod call. This will make implementing an NSH insmod command much easier
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2015-12-13 08:10:01 -06:00 |
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Gregory Nutt
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076f382f79
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Module: Remove some unused members of a structure
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2015-12-13 06:48:30 -06:00 |
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Gregory Nutt
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917dbc8540
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modules: Add more information to registry just for procfs
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2015-12-12 18:56:32 -06:00 |
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Gregory Nutt
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795ddd7e80
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OS modules: Add basic procfs support. A module registry that will eventually be used to support lsmod
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2015-12-12 17:42:25 -06:00 |
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Gregory Nutt
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a908a61c5a
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Various module-related cosmetic changes
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2015-12-12 12:55:50 -06:00 |
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Gregory Nutt
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303123deb9
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Add syscall support for insmod and rmmod
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2015-12-12 11:11:09 -06:00 |
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Gregory Nutt
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040835de00
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Add an implementation of rmmod
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2015-12-12 10:51:54 -06:00 |
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Gregory Nutt
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9ef33d8ebc
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Merge remote-tracking branch 'origin/master' into module
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2015-12-12 09:38:44 -06:00 |
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Gregory Nutt
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0efcb5445b
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Fix compile error when cache coherency logic is enabled
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2015-12-12 09:38:06 -06:00 |
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Gregory Nutt
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49554fe4fc
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Move module support from binfmt/ to sched/ so that it can be configured and built independently from binfmt features
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2015-12-12 07:09:17 -06:00 |
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Gregory Nutt
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f45e2a247e
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Cosmetic fix to comment
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2015-12-11 10:06:40 -06:00 |
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Gregory Nutt
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c9925305b5
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Same important bug as c623af03a0ee8ac041fc22051781047d6cb9cc75, but in a different location
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2015-12-09 10:17:33 -06:00 |
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Gregory Nutt
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c16648b3fd
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Most cosmetic but also includes a fix for a compile problem from Ken Pettit
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2015-12-01 12:54:57 -06:00 |
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Gregory Nutt
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48da5aa496
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sched/pthread/: CRITICAL BUGFIX: Logic was wiping out the indication that of the type of a pthread. Hence, it could be confused as a task. Found because this was causing a crash when /proc/nnn/cmdline was printed.
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2015-11-28 10:05:36 -06:00 |
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Gregory Nutt
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4b29bcee7f
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Rename up_rtcinitialize to up_rtc_initialize so that it looks like other RTC interfaces
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2015-11-20 08:27:52 -06:00 |
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