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Rev Age Author Path Log message Diff
3496 5781 d 13 h svoboda /trunk/kernel/generic/src/ipc/ Split and streamline kbox_thread_proc().  
3495 5781 d 13 h svoboda /trunk/kernel/generic/src/ipc/ Synchronize properly when detaching kbox from within.  
3494 5783 d 13 h svoboda /trunk/kernel/generic/src/ipc/ Fix panic when debugged task quits. Also fix memory leak when debugger disconnects first.  
3476 5808 d 15 h jermar /trunk/kernel/generic/src/ipc/ Add comments documenting our treatment of the task's active call counter.  
3468 5810 d 2 h svoboda /trunk/kernel/generic/src/udebug/ Document functions in udebug_ipc.c  
3457 5814 d 14 h svoboda /trunk/kernel/generic/src/udebug/ Document functions in udebug.c and udebug_ops.c  
3451 5815 d 12 h jermar /trunk/kernel/generic/src/console/ Rename kconsole's 'ipc_task' command to 'ipc'.  
3449 5815 d 13 h jermar /trunk/kernel/generic/src/ipc/ Fix task active call accounting for IPC_M_HUNGUP calls.  
3445 5816 d 13 h jermar /trunk/kernel/ Rename ipc/ipc_kbox.c to ipc/kbox.c.  
3441 5816 d 20 h svoboda /trunk/kernel/generic/src/ Use LOG() instead of printf() for debug messages.  
3438 5816 d 21 h svoboda /trunk/ Merge syscall tracer (trace) and relevant part of udebug interface from tracing to trunk.  
3422 5819 d 12 h jermar /trunk/kernel/generic/src/mm/ as_area_resize() should use as instead of AS.  
3404 5819 d 22 h jermar /trunk/kernel/generic/src/lib/ cstyle  
3395 5824 d 14 h jermar /trunk/kernel/generic/ Kernel's ipc_data_t and uspace's ipc_call_t must be in sync.

This commit fixes a problem introduced in revision 3362, when
ipc_data_t was enlarged by the caller_phone member. This resulted
in sys_ipc_wait_for_call() passing larger structure to uspace
than requested, leading to a random damage of userspace memory.
 
3394 5825 d 12 h jermar /trunk/kernel/generic/src/ipc/ cstyle for ipc.c  
3384 5831 d 14 h jermar /trunk/kernel/generic/src/mm/ cstyle  
3383 5832 d 0 h svoboda /trunk/kernel/generic/src/mm/ Fix panic caused by not setting new area flags in as_area_change_flags(), as pointed out by Jakub.  
3382 5832 d 12 h jermar /trunk/kernel/generic/src/mm/ Fix the rare case when the anon or ELF backend uses PFN 0 for mapping.  
3370 5837 d 12 h jermar /trunk/kernel/generic/ Synchronous IPC must be interruptible.  
3363 5840 d 15 h jermar /trunk/kernel/generic/src/ipc/ Demasquerade the caller phone during ipc_answer_n() rather than in
ipc_wait_for_call().
 
3362 5840 d 15 h jermar /trunk/kernel/generic/ Fix processing of answers to forwarded masqueraded calls.  
3359 5840 d 23 h jermar /trunk/kernel/generic/src/proc/ Improve comments in task.c  
3332 5848 d 20 h jermar /trunk/kernel/generic/src/ipc/ Fix types when processing IPC_M_DATA_WRITE arguments.  
3274 5854 d 18 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 5858 d 15 h jermar /trunk/ cstyle  
3240 5864 d 23 h decky / move unfinished ObjC support to a separate branch  
3225 5870 d 23 h jermar /trunk/kernel/generic/src/sysinfo/ Check the validity of the 'len' argument for sysinfo syscalls.  
3222 5887 d 17 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3208 5889 d 13 h jermar /trunk/kernel/generic/ The real intention of the previous commit was to put the boundary
on 4 GiB, not 16 GiB.
 
3207 5889 d 14 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 5889 d 15 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 5889 d 17 h jermar /trunk/kernel/generic/src/mm/ Fix deadlock in the 'zones' kconsole command.  
3194 5894 d 22 h jermar /trunk/kernel/generic/src/console/ Remove left-over debugging stuff.  
3193 5895 d 13 h jermar /trunk/kernel/ cstyle fixes  
3188 5902 d 10 h jermar /trunk/kernel/generic/src/mm/ Finer grained waiting for memory with consideration of the number
of available memory frames.
 
3187 5902 d 15 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 5902 d 15 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 5903 d 14 h jermar /trunk/kernel/generic/src/mm/ cstyle for frame.c  
3184 5903 d 18 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 5903 d 19 h jermar /trunk/kernel/generic/src/mm/ Avoid easy deadlock while printing slab cache statistics.