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Rev Age Author Path Log message Diff
3397 5793 d 0 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3365 5810 d 16 h rimsky /branches/sparc/ Integrated US-III port into the build process; added script for downloading and patching SILO; added patched SILO binaries; modified sources of the Sparc64 port up to the beginning of the main_bsp_separated_stack function: phys. address size not hardwired but configurable (41 bits on US-II, 43 bits on US-III), WSTATE register implicitly written 0 on startup.  
3343 5816 d 21 h decky /branches/sparc/ add sparc branch  
3332 5820 d 0 h jermar /trunk/kernel/generic/src/ipc/ Fix types when processing IPC_M_DATA_WRITE arguments.  
3274 5825 d 22 h jermar /trunk/ memcpy(), memmove() and similar functions return dst instead of src.
Fix all implementations, including those in assembly. ppc32 assembly
version didn't seem to be affected by this.
 
3246 5829 d 20 h jermar /trunk/ cstyle  
3240 5836 d 3 h decky / move unfinished ObjC support to a separate branch  
3233 5839 d 23 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3229 5840 d 3 h jermar /trunk/kernel/generic/include/ Improve definition of generic macros.  
3228 5840 d 10 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 5842 d 4 h jermar /trunk/kernel/generic/src/sysinfo/ Check the validity of the 'len' argument for sysinfo syscalls.  
3222 5858 d 22 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3208 5860 d 18 h jermar /trunk/kernel/generic/ The real intention of the previous commit was to put the boundary
on 4 GiB, not 16 GiB.
 
3207 5860 d 18 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 5860 d 20 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 5860 d 22 h jermar /trunk/kernel/generic/src/mm/ Fix deadlock in the 'zones' kconsole command.  
3198 5865 d 19 h svoboda /trunk/ Use initrd with mips32 port. Increase memory size.  
3194 5866 d 2 h jermar /trunk/kernel/generic/src/console/ Remove left-over debugging stuff.  
3193 5866 d 17 h jermar /trunk/kernel/ cstyle fixes  
3188 5873 d 15 h jermar /trunk/kernel/generic/src/mm/ Finer grained waiting for memory with consideration of the number
of available memory frames.
 
3187 5873 d 19 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 5873 d 19 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 5874 d 19 h jermar /trunk/kernel/generic/src/mm/ cstyle for frame.c  
3184 5874 d 22 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 5874 d 23 h jermar /trunk/kernel/generic/src/mm/ Avoid easy deadlock while printing slab cache statistics.  
3182 5874 d 23 h jermar /trunk/kernel/generic/include/mm/ cstyle for slab.h  
3181 5876 d 3 h jermar /trunk/kernel/generic/src/ cstyle for kinit.c and scheduler.c  
3180 5876 d 5 h jermar /trunk/kernel/generic/src/mm/ cstyle for slab.c  
3175 5878 d 2 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 5882 d 22 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
3142 5882 d 22 h svoboda /trunk/kernel/generic/src/mm/ Fix build when smc_coherence_block() is defined as an empty macro  
3141 5883 d 1 h jermar /trunk/kernel/generic/src/mm/ Maintain cache coherence when the ELF backend duplicates a frame from an
executable segment.
 
3137 5883 d 2 h jermar /trunk/kernel/generic/src/proc/ Maintain cache coherence after sys_task_spawn() copies ELF image from user space.  
3130 5885 d 6 h jermar /trunk/kernel/generic/src/mm/ Add a comment explaining the reason for a memory barrier after page table update in detail.  
3128 5885 d 19 h jermar /trunk/kernel/generic/src/mm/ Issue a memory barrier after modifying a page table mapping in order to
prevent memory prefetching.
 
3113 5890 d 15 h decky /trunk/kernel/generic/ rename SYS_IO to SYS_KLOG
do not notify uspace klog with every single character, introduce some latency
 
3104 5891 d 6 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3098 5892 d 18 h svoboda /trunk/ Make mips32 compile again  
3097 5892 d 19 h decky /trunk/kernel/ resurrect klog  
3096 5892 d 19 h svoboda /trunk/kernel/generic/src/syscall/ Fix malloc(0) in sys_io()