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Rev Age Author Path Log message Diff
3233 5909 d 10 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3229 5909 d 14 h jermar /trunk/kernel/generic/include/ Improve definition of generic macros.  
3228 5909 d 21 h decky /trunk/ physical memory detection in MSIM (discontinous regions supported)
remove Sgi Indy (ARC) support -- it was unmaintaned, untested for years and without uspace support
 
3225 5911 d 14 h jermar /trunk/kernel/generic/src/sysinfo/ Check the validity of the 'len' argument for sysinfo syscalls.  
3222 5928 d 9 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3208 5930 d 5 h jermar /trunk/kernel/generic/ The real intention of the previous commit was to put the boundary
on 4 GiB, not 16 GiB.
 
3207 5930 d 5 h jermar /trunk/kernel/generic/ Introduce FRAME_LOW_16_GiB slab/frame allocator flag. When specified, the
allocators will not allocate memory above 16 GiB. Each architecture needs to
make sure not to merge zones from below and above 16 GiB. Allocations that
require memory below 16 GiB need to be altered to use this flag.
 
3206 5930 d 7 h jermar /trunk/kernel/generic/ Avoid deadlock during the 'zone n' kconsole command. Buddy allocator detail is
no longer printed because the effort to avoid the deadlock was simply not worth
it.
 
3205 5930 d 9 h jermar /trunk/kernel/generic/src/mm/ Fix deadlock in the 'zones' kconsole command.  
3198 5935 d 6 h svoboda /trunk/ Use initrd with mips32 port. Increase memory size.  
3194 5935 d 13 h jermar /trunk/kernel/generic/src/console/ Remove left-over debugging stuff.  
3193 5936 d 4 h jermar /trunk/kernel/ cstyle fixes  
3188 5943 d 2 h jermar /trunk/kernel/generic/src/mm/ Finer grained waiting for memory with consideration of the number
of available memory frames.
 
3187 5943 d 6 h jermar /trunk/kernel/generic/src/mm/ Get rid of the infamous "Sleep not implemented" panic during low memory
condition. Use a condition variable to implement the sleep. As of now, the
condition is rather coarse and can cause that threads may sleep unnecessarily.
Needs to be fine tuned and based on the amount of memory available.
 
3186 5943 d 6 h jermar /trunk/kernel/ Support for active mutexes. Active mutexes implement busy waiting, pretty much
in the same way as spinlocks, but can be passed to condition variables, which is
the motivation for this enhancement.
 
3185 5944 d 6 h jermar /trunk/kernel/generic/src/mm/ cstyle for frame.c  
3184 5944 d 9 h jermar /trunk/kernel/generic/src/ipc/ Fix a scary two-year old bug: do not attempt to initialize a call structure if
its allocation failed.
 
3183 5944 d 10 h jermar /trunk/kernel/generic/src/mm/ Avoid easy deadlock while printing slab cache statistics.  
3182 5944 d 10 h jermar /trunk/kernel/generic/include/mm/ cstyle for slab.h  
3181 5945 d 14 h jermar /trunk/kernel/generic/src/ cstyle for kinit.c and scheduler.c  
3180 5945 d 16 h jermar /trunk/kernel/generic/src/mm/ cstyle for slab.c  
3175 5947 d 13 h jermar /trunk/kernel/generic/src/main/ Don't print anything before the kernel initializes the first THE
structure. This fixes a regression introduced in r3061. If anything
worked from r3061 until now, it was only due to luck. arm32 was not
that lucky when built with gcc 4.3.1.
 
3143 5952 d 8 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
3142 5952 d 9 h svoboda /trunk/kernel/generic/src/mm/ Fix build when smc_coherence_block() is defined as an empty macro  
3141 5952 d 12 h jermar /trunk/kernel/generic/src/mm/ Maintain cache coherence when the ELF backend duplicates a frame from an
executable segment.
 
3137 5952 d 13 h jermar /trunk/kernel/generic/src/proc/ Maintain cache coherence after sys_task_spawn() copies ELF image from user space.  
3130 5954 d 17 h jermar /trunk/kernel/generic/src/mm/ Add a comment explaining the reason for a memory barrier after page table update in detail.  
3128 5955 d 6 h jermar /trunk/kernel/generic/src/mm/ Issue a memory barrier after modifying a page table mapping in order to
prevent memory prefetching.
 
3113 5960 d 2 h decky /trunk/kernel/generic/ rename SYS_IO to SYS_KLOG
do not notify uspace klog with every single character, introduce some latency
 
3104 5960 d 17 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3098 5962 d 5 h svoboda /trunk/ Make mips32 compile again  
3097 5962 d 6 h decky /trunk/kernel/ resurrect klog  
3096 5962 d 6 h svoboda /trunk/kernel/generic/src/syscall/ Fix malloc(0) in sys_io()  
3090 5963 d 10 h decky /trunk/kernel/generic/src/ipc/ revert coding style change  
3068 5963 d 10 h decky /trunk/kernel/generic/include/ reflect changes in sources  
3067 5963 d 10 h decky /trunk/kernel/generic/include/ LOG, LOG_EXEC() macros (used if CONFIG_EDEBUG is set)
cosmetic changes
 
3066 5963 d 10 h decky /trunk/kernel/generic/include/ common types are same on all platforms  
3065 5963 d 10 h decky /trunk/kernel/generic/src/console/ remove original klog
permanent kernel cyclic log buffer
proper printf formatting
 
3064 5963 d 10 h decky /trunk/kernel/generic/src/syscall/ change SYS_IO semantics
add SYS_TASK_SPAWN
proper printf formatting
 
3063 5963 d 10 h decky /trunk/kernel/generic/src/proc/ support for SYS_SPAWN syscall
proper printf formatting
change the way init tasks are created