Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2746 5919 d 18 h decky /trunk/kernel/ start merging tasklets (more or less a rewrite)  
2745 5919 d 23 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2725 5940 d 20 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2701 5952 d 23 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2447 6190 d 19 h jermar /trunk/kernel/generic/src/main/ Split accidently joined lines.  
2446 6190 d 19 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.
 
2445 6190 d 21 h decky /trunk/ initial merge of branches/fs
(not finished, huge cleanup is needed)
 
2227 6244 d 5 h decky /trunk/kernel/ start shutdown infrastructure  
2223 6244 d 11 h decky /trunk/kernel/generic/src/ add mcall0 command (calling a function on each CPU)  
2118 6306 d 20 h decky /trunk/kernel/generic/src/ explicit typecast, fix signed/unsigned comparison  
2089 6314 d 21 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6315 d 17 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2071 6325 d 14 h jermar /trunk/ (c) versus (C)  
2070 6325 d 22 h jermar /trunk/ Rather big indentation and formatting changes.
More inteligent long line wrapping.
 
2066 6337 d 19 h jermar /trunk/kernel/generic/src/main/ Formatting changes.
Bump year in kernel copyright.
 
2048 6357 d 16 h jermar /trunk/ Formatting and indentation changes.  
2042 6359 d 18 h decky /trunk/kernel/ introduce uncounted threads, whose accounting doesn't affect accumulated task accounting
run tests in kconsole thread again
 
2039 6359 d 22 h decky /trunk/kernel/generic/ accumulate task accounting, run tests as separate kernel task  
2019 6362 d 16 h decky /trunk/kernel/ prepare for new test infrastructure  
2015 6364 d 14 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 

Show All