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Rev Age Author Path Log message Diff
3448 6483 d 21 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3403 6487 d 20 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3203 6557 d 18 h svoboda /branches/dynload/ Move stuff related to running programs to a separate source file proc/program.c  
3191 6563 d 17 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3190 6563 d 17 h svoboda /branches/dynload/ Remove vestiges of loading code coming from trunk  
3155 6577 d 13 h svoboda /branches/dynload/ Make loader less chatty and let init use it, instead of loading binaries itself.  
3153 6577 d 17 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3150 6577 d 17 h svoboda /branches/dynload/ Merge trunk changes up to r3090 into dynload (still broken)  
3149 6577 d 17 h svoboda /branches/dynload/ Merge trunk changes up to r3071 into dynload (broken)  
3004 6598 d 15 h svoboda /branches/dynload/ A crude task_spawn() libc function to run a program. A tiny command-line application 'cli' to test it.  
3001 6599 d 16 h svoboda /branches/dynload/kernel/generic/ Kernel support for running programs from userspace.  
2927 6609 d 21 h decky /branches/dynload/ added dynload branch  
2802 6649 d 19 h jermar /trunk/kernel/generic/ Fix initialization of answerbox->task in ipc_answerbox_init.
Contributed by Jiri Svoboda.
 
2745 6687 d 19 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2712 6713 d 16 h decky /trunk/kernel/ prettyprint output  
2632 6775 d 6 h decky /trunk/kernel/generic/src/proc/ try to kill the tasks fewer times by introducing a delay in iterations  
2504 6900 d 11 h jermar /trunk/kernel/generic/ Give the AVL tree walkers the possibility to take an argument.
Each walker is now supposed to return a bool value to support walk termination.

Switch over from the tasks_btree B+tree to tasks_tree AVL tree.
This makes the fix for ticket #48 complete.
 
2446 6958 d 15 h jermar /trunk/kernel/generic/ More efficient and simpler task termination.

Based on the assumption, that after its creation, only the task itself can create more threads for itself,
the last thread with userspace context to execute thread_exit() will perform futex and IPC cleanup. When
the task has no threads, it is destroyed. Both the cleanup and destruction is controlled by reference
counting.

As for userspace threads, even though there could be a global garbage collector for joining threads, it is
much simpler if the uinit thread detaches itself before switching to userspace.

task_kill() is now an idempotent operation. It just instructs the threads within a task to exit.

Change in the name of a thread state: Undead -> JoinMe.
 
2436 6960 d 11 h jermar /trunk/ Fix two memory leaks.

In kernel, kernel_uarg structure needs to be deallocated when a thread
with userspace context is destroyed.

In userspace, the return value of the SYS_THREAD_CREATE must be checked
for error conditions and in case of error, uarg and stack must be freed
up.
 
2227 7012 d 0 h decky /trunk/kernel/ start shutdown infrastructure  

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