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Rev Age Author Path Log message Diff Changes
3207 5819 d 10 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.
 
/trunk/kernel/generic/include/mm/frame.h
/trunk/kernel/generic/src/mm/frame.c
3206 5819 d 12 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.
 
/trunk/kernel/generic/include/mm/buddy.h
/trunk/kernel/generic/src/mm/buddy.c
/trunk/kernel/generic/src/mm/frame.c
3205 5819 d 14 h jermar /trunk/kernel/generic/src/mm/ Fix deadlock in the 'zones' kconsole command.  
/trunk/kernel/generic/src/mm/frame.c
3198 5824 d 11 h svoboda /trunk/ Use initrd with mips32 port. Increase memory size.  
/trunk/boot/arch/mips32/loader/Makefile
/trunk/kernel/generic/include/config.h
3194 5824 d 18 h jermar /trunk/kernel/generic/src/console/ Remove left-over debugging stuff.  
/trunk/kernel/generic/src/console/kconsole.c
3193 5825 d 10 h jermar /trunk/kernel/ cstyle fixes  
/trunk/kernel/arch/ppc32/src/mm/page.c
/trunk/kernel/arch/ppc32/src/mm/tlb.c
/trunk/kernel/generic/src/console/kconsole.c
/trunk/kernel/generic/src/main/main.c
3188 5832 d 7 h jermar /trunk/kernel/generic/src/mm/ Finer grained waiting for memory with consideration of the number
of available memory frames.
 
/trunk/kernel/generic/src/mm/frame.c
3187 5832 d 11 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.
 
/trunk/kernel/generic/src/mm/frame.c
3186 5832 d 11 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.
 
/trunk/kernel/genarch/src/mm/as_ht.c
/trunk/kernel/generic/include/synch/mutex.h
/trunk/kernel/generic/src/ipc/ipc.c
/trunk/kernel/generic/src/mm/as.c
/trunk/kernel/generic/src/proc/task.c
/trunk/kernel/generic/src/synch/condvar.c
/trunk/kernel/generic/src/synch/mutex.c
/trunk/kernel/generic/src/synch/rwlock.c
/trunk/kernel/test/mm/slab2.c
3185 5833 d 11 h jermar /trunk/kernel/generic/src/mm/ cstyle for frame.c  
/trunk/kernel/generic/src/mm/frame.c
3184 5833 d 14 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.
 
/trunk/kernel/generic/src/ipc/ipc.c
3183 5833 d 15 h jermar /trunk/kernel/generic/src/mm/ Avoid easy deadlock while printing slab cache statistics.  
/trunk/kernel/generic/src/mm/slab.c
3182 5833 d 15 h jermar /trunk/kernel/generic/include/mm/ cstyle for slab.h  
/trunk/kernel/generic/include/mm/slab.h
3181 5834 d 19 h jermar /trunk/kernel/generic/src/ cstyle for kinit.c and scheduler.c  
/trunk/kernel/generic/src/main/kinit.c
/trunk/kernel/generic/src/proc/scheduler.c
3180 5834 d 21 h jermar /trunk/kernel/generic/src/mm/ cstyle for slab.c  
/trunk/kernel/generic/src/mm/slab.c
3175 5836 d 18 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.
 
/trunk/kernel/generic/src/main/main.c
3143 5841 d 14 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
/trunk/kernel/arch/ppc32/include/barrier.h
/trunk/kernel/generic/src/mm/backend_elf.c
3142 5841 d 14 h svoboda /trunk/kernel/generic/src/mm/ Fix build when smc_coherence_block() is defined as an empty macro  
/trunk/kernel/generic/src/mm/backend_elf.c
3141 5841 d 17 h jermar /trunk/kernel/generic/src/mm/ Maintain cache coherence when the ELF backend duplicates a frame from an
executable segment.
 
/trunk/kernel/generic/src/mm/backend_elf.c
3137 5841 d 18 h jermar /trunk/kernel/generic/src/proc/ Maintain cache coherence after sys_task_spawn() copies ELF image from user space.  
/trunk/kernel/generic/src/proc/task.c

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