Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2223 6289 d 21 h decky /trunk/kernel/generic/src/ add mcall0 command (calling a function on each CPU)  
2216 6291 d 0 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2141 6301 d 21 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2114 6352 d 6 h decky /trunk/kernel/generic/src/console/ explicit typecast  
2113 6352 d 8 h decky /trunk/kernel/generic/src/console/ explicit typecast, fix signed/unsigned comparison  
2108 6353 d 9 h jermar /trunk/kernel/generic/src/console/ Cleanup kconsole.c  
2089 6360 d 7 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6371 d 0 h jermar /trunk/ (c) versus (C)  
2051 6400 d 10 h decky /trunk/kernel/ quiet mode  
2050 6400 d 10 h decky /trunk/kernel/ benchmarking with statistics (initial)  
2042 6405 d 4 h decky /trunk/kernel/ introduce uncounted threads, whose accounting doesn't affect accumulated task accounting
run tests in kconsole thread again
 
2039 6405 d 8 h decky /trunk/kernel/generic/ accumulate task accounting, run tests as separate kernel task  
2030 6406 d 8 h decky /trunk/kernel/ thread CPU cycles accounting  
2027 6407 d 8 h decky /trunk/kernel/ cleanup kernel tests infrastructure  
2020 6408 d 2 h decky /trunk/kernel/ integrate more tests  
2019 6408 d 2 h decky /trunk/kernel/ prepare for new test infrastructure  
2015 6410 d 0 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.
 
1972 6444 d 7 h jermar /trunk/ Modify selected function to consume less stack space.

Avoid flushw instruction in the sparc64 loader.
 
1929 6463 d 5 h decky /trunk/kernel/generic/src/console/ ipc_irq_send_msg(NULL, 0, 0, 0) is definitively a bug  
1924 6463 d 23 h jermar /trunk/kernel/generic/ For the sake of clarity, get rid of negative INR for virtual interrupts.
This way, the code can hurt performance on systems where the non-negative klog INR overlaps
with a frequently used INR such as system clock on amd64 and ia32.
 

Show All