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Rev Age Author Path Log message Diff
2430 6249 d 21 h hudecek /branches/rcu/kernel/ finished RCU tests, polishing, style, comments  
2400 6255 d 7 h hudecek /branches/rcu/kernel/ Renamed rcu_sync_callback, added stronger test  
2330 6265 d 18 h hudecek /branches/rcu/kernel/ RCU implementation finally done, removed debug prints, polishing, comments  
2315 6266 d 20 h hudecek /branches/rcu/kernel/ update of waitq from trunk
some debug printouts in rcu
-O0 hack
 
2309 6269 d 20 h hudecek /branches/rcu/kernel/ Improved tasklets and RCU, still imperfect though  
2308 6269 d 21 h hudecek /branches/rcu/kernel/generic/ replaced WAKEUP_ALL and WAKEUP_FIRST with a flag  
2307 6269 d 21 h hudecek /branches/rcu/ Updated branch to latest trunk revision  
2265 6289 d 18 h hudecek /branches/rcu/kernel/ incl. of rev. 2218, tasklets non-functional  
2260 6290 d 2 h hudecek /branches/rcu/kernel/ tasklets without support for SMP, first basic test of tasklets, sketch of RCU  
2131 6313 d 1 h decky /branches/ add development branches  
2109 6361 d 6 h jermar /trunk/kernel/generic/ Revert thread_interrupt_sleep() to waitq_interrupt_sleep().
I'd prefer that this, IMO, waitq related stuff stays together.
 
2089 6368 d 5 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6369 d 1 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2071 6378 d 22 h jermar /trunk/ (c) versus (C)  
2067 6389 d 3 h jermar /trunk/kernel/ More formatting changes.  
1888 6504 d 1 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1787 6569 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6576 d 1 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6590 d 6 h jermar /kernel/trunk/ Cleanup of comments.  
1705 6596 d 7 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1702 6597 d 4 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1681 6600 d 18 h jermar /kernel/trunk/generic/src/synch/ Avoid tricky race condition between waitq_wakeup() and the pair
of waitq_timeouted_sleep() and waitq_interrupt_sleep().
Mutual exclusion != Synchronization.
 
1667 6602 d 2 h jermar /kernel/trunk/ Print spurious interrupt messages only when compiled with CONFIG_DEBUG.
Print warning about looping spinlock only after 100000000 unsuccessfull attempts to gain the spinlock.
 
1593 6604 d 18 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1586 6605 d 4 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1583 6605 d 7 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1580 6605 d 10 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6605 d 20 h jermar /kernel/trunk/generic/ Framework for task_kill().
Some pieces (e.g. implementation of ktask_cleanup() kernel thread and
task_destroy() function) are missing.
Changed locking order for task lock, threads_lock and thread lock from
threads_lock, thread lock, task lock to task lock, threads_lock, thread lock.
 
1502 6608 d 6 h jermar /kernel/trunk/ Replace nonblocking argument of waitq_sleep_timeout with flags that specify mode of operation.
Now a flag can be used to specify interruptible sleep.
Modify waitq_interrupt_sleep() to only interrupt threads that used this flag.
O
 
1467 6610 d 2 h jermar /kernel/trunk/generic/src/synch/ Allow usage of blocking synchronization primitives in functions that are also called during system initialization.  
1460 6610 d 6 h jermar /kernel/trunk/generic/ Reference counting for futexes.  
1416 6616 d 8 h jermar /kernel/trunk/generic/ Make implementation of condition variables compliant with their definition.
Signal operation must become a no-op if there is no thread in the wait operation.
Remove condvar_trywait() which has no meaning after this change.
 
1414 6616 d 9 h jermar /kernel/trunk/generic/src/synch/ Small fixes in futex.c.
PTE_GET_FRAME() returns frame address, not PFN.
Update comments.
 
1375 6622 d 6 h jermar /kernel/trunk/generic/ Fix race in condition variables.  
1323 6627 d 9 h jermar /kernel/trunk/ Increase "timeout" for debugging spinlock so that false positive
deadlock reports are suppressed on real hardware.

Also add one HT configuration to hardware compatibility list.
 
1313 6628 d 6 h jermar /kernel/trunk/ Do not report possible deadlock on fb_lock.
This issue was causing troubles in connection
with slow framebuffer in simulated environment
when false positives triggered an infinite
recursion of attempts to report deadlock on
fb_lock using printf() and fb_putchar().
 
1288 6636 d 6 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1264 6640 d 6 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1248 6644 d 1 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1229 6647 d 5 h jermar /kernel/trunk/ Remove the outdated TODO file.
Improve doxygen comments here and there.