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Rev Age Author Path Log message Diff
1780 6516 d 6 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6530 d 11 h jermar /kernel/trunk/ Cleanup of comments.  
1702 6537 d 9 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1667 6542 d 7 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.
 
1323 6567 d 14 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 6568 d 10 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().
 
1264 6580 d 11 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1224 6588 d 9 h cejka /kernel/trunk/ Fix pointers output format.
Fix format of slab and zones tables.
 
1104 6620 d 6 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1100 6622 d 3 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
787 6665 d 6 h palkovsky /kernel/trunk/generic/ Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB.
 
625 6717 d 7 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
622 6718 d 2 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
581 6722 d 11 h palkovsky /kernel/trunk/ Small debug changes.  
557 6725 d 9 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
552 6726 d 1 h palkovsky /kernel/trunk/ Named spinlocks  
534 6728 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6728 d 4 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6740 d 8 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
458 6754 d 11 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
430 6761 d 1 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
383 6791 d 8 h jermar /SPARTAN/trunk/src/synch/ Doxygen-style comments for spinlock.c.  
223 6822 d 14 h jermar /SPARTAN/trunk/ Preemption work.
Instrument spinlock functions with preemption_disable() and preemption_enable() calls.
 
195 6824 d 3 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
153 6847 d 0 h jermar /SPARTAN/trunk/ Add memory barriers into spinlock_*().
Implement CS_{ENTER|LEAVE}_BARRIER() for IA-32 (no-op).
Provide incomplete CS_{ENTER|LEAVE}_BARRIER() macros for IA-64 and MIPS as well.

Small changes here and there.
 
111 6909 d 3 h palkovsky /SPARTAN/trunk/ Code cleanup in scheduler.c thread.c - removed unnecessary spinlock.
atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h,
advisable to use even in non-smp mode.
Fixed atomic_inc, atomic_dec in mips architecture.
 
15 6967 d 5 h jermar /SPARTAN/trunk/ Introduce macros CPU, THREAD, TASK and use them to replace the->cpu, the->thread, the->task.
Later on, this will make it possible to reference *current* cpu, thread and/or task without the aid from virtual memory.
 
11 7009 d 23 h jermar /SPARTAN/trunk/ Clean up (ia32 vs. i386).
Header files reorganization.
 
1 7017 d 6 h jermar /SPARTAN/ Initial import