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34 Commits

Author SHA1 Message Date
Gregory Nutt
cf4a362ab5 CPU load calculations now available for all threads. Available in /proc/pid/loadavg 2014-02-23 10:55:01 -06:00
Gregory Nutt
1da566f27b Make sure that the Z16F build still builds and runs 2014-01-01 10:29:44 -06:00
Gregory Nutt
a00e2987c4 Various changes for a clean ZNEO ZDS-II build 2013-12-19 10:01:52 -06:00
patacongo
a31d1f331b Corrections needed after further test of stack-based task arguments 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5771 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-21 23:37:11 +00:00
patacongo
5453d1f2e5 In the kernel build, pass task paramters in the stack, not using the arrary in the TCB 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5770 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-21 21:51:15 +00:00
patacongo
bbf990f417 Moving pending signals to task group; Logic to recover some MQ resources on pthread_cacancel or task_delete; Now obeys rules for delivering signals to a process with threads 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5613 42af7a65-404d-4744-a932-0658087f49c3
 2013-02-05 19:50:37 +00:00
patacongo
7b3ec4e146 Divide struct tcb_s into structs task_tcb_s and pthread_tcb_s 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5611 42af7a65-404d-4744-a932-0658087f49c3
 2013-02-04 21:24:00 +00:00
patacongo
b48009644f Rename _TCB to struct tcb_s 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5610 42af7a65-404d-4744-a932-0658087f49c3
 2013-02-04 18:46:28 +00:00
patacongo
329328e5df New interface task_spawn(); exec_builtin() now uses task_spawn(); All argv types should be char * const * not const char ** 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5598 42af7a65-404d-4744-a932-0658087f49c3
 2013-02-02 19:31:30 +00:00
patacongo
fc8136d5d3 Don't keep the parent task's task ID in the child task's TCB. Instead, keep the parent task group IN the child task's task group. 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5566 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-26 17:28:20 +00:00
patacongo
0cefbf4762 Move environment variables in the task group structure 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5565 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-25 23:21:27 +00:00
patacongo
03fd50017d Add framework to support task groups 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5562 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-25 17:23:38 +00:00
patacongo
caf5fdf217 Fix some missing logic and inconsistencies in child status logic; Fix a bug introduced into sigaction() 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5560 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-24 23:18:32 +00:00
patacongo
f8f64377d6 Convert configs/olimex-lpc1766stk/nettest to use kconfig-frontends 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5555 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-24 14:14:44 +00:00
patacongo
3736ae6ba9 Add logic to retain child task exit status if so configured 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5553 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-23 22:23:46 +00:00
patacongo
b8e53dad52 Use SIGCHLD with waitpid(); implemented wait() and waitid() 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5515 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-13 18:53:00 +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
b7369de8e4 Add missing support for signal masks to posix_spawn. 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5505 42af7a65-404d-4744-a932-0658087f49c3
 2013-01-10 18:31:08 +00:00
patacongo
622455d762 Fix STM32 F2/F4 SDIO clocking; Clean-up files in sched/ directory 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4940 42af7a65-404d-4744-a932-0658087f49c3
 2012-07-14 19:30:31 +00:00
patacongo
98f6034444 Updated comments; starting to implement priority protection but backed everything out but some changes to comments 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4510 42af7a65-404d-4744-a932-0658087f49c3
 2012-03-23 20:14:21 +00:00
patacongo
9c87c9e93e Add support for kernel-mode threads 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3478 42af7a65-404d-4744-a932-0658087f49c3
 2011-04-07 14:39:55 +00:00
patacongo
aefdf9657f Some context switch fixes 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3066 42af7a65-404d-4744-a932-0658087f49c3
 2010-10-31 17:08:05 +00:00
patacongo
2c2a85f086 Changing NuttX fixed size type names to C99 standard names -- things will be broken for awhile 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2337 42af7a65-404d-4744-a932-0658087f49c3
 2009-12-14 19:30:18 +00:00
patacongo
12ae4d2bd7 Switching to C99 stdint.h types 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2336 42af7a65-404d-4744-a932-0658087f49c3
 2009-12-14 18:39:29 +00:00
patacongo
4686cc55fa types blkcnt_t and off_t should not depend on memory model; Remove non-standard type STATUS 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2330 42af7a65-404d-4744-a932-0658087f49c3
 2009-12-13 18:01:46 +00:00
patacongo
f876eb552a Integrate PIC support into context switching 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1900 42af7a65-404d-4744-a932-0658087f49c3
 2009-06-17 23:38:05 +00:00
patacongo
166b4da551 Add support for priority inheritance 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1581 42af7a65-404d-4744-a932-0658087f49c3
 2009-03-08 23:33:41 +00:00
patacongo
37d20db817 Z16F Debug 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@579 42af7a65-404d-4744-a932-0658087f49c3
 2008-01-29 00:50:16 +00:00
patacongo
b1d5b6899a Signal mask is now inherited by both child tasks and threads; this has the side-effect of changing the initia 
l state of all signals from blocked to unblocked.


git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@173 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-29 13:34:37 +00:00
patacongo
7a1f5f61bd Add new pthread_* APIs 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@134 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-23 23:22:22 +00:00
patacongo
3f1b80218e Restructure header files for POSIX compliance; eliminate compile warnings 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@107 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-20 16:51:12 +00:00
patacongo
8f7e5ad85e 8052 context switch/interrupt integration; pthread arg setup changed 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@60 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-13 23:03:12 +00:00
patacongo
b1598a0052 8051 integration 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@59 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-13 14:08:18 +00:00
patacongo
d2b2a82171 Divided _task_init() in several smaller functions that take fewer paramters. This was necessary to reduce the stack usage for the 8051/2 which has a tiny, 256 byte stack 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@58 42af7a65-404d-4744-a932-0658087f49c3
 2007-03-11 22:19:01 +00:00