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Rev Age Author Path Log message Diff
1346 6603 d 16 h palkovsky /kernel/trunk/generic/src/ipc/ Small updates to IPC regarding AS_SEND.  
1342 6603 d 16 h jermar /kernel/trunk/generic/ Improve comments.  
1341 6604 d 5 h cejka /kernel/trunk/generic/src/main/ Added capability to register IRQs to tasks.  
1337 6604 d 10 h jermar /kernel/trunk/generic/src/adt/ Remove a misleading comment.  
1329 6605 d 9 h palkovsky /kernel/trunk/generic/ Added support to IPC for simple page sharing.  
1326 6605 d 11 h decky /kernel/trunk/generic/src/sysinfo/ fix conding style, make it compile again  
1325 6605 d 12 h vana /kernel/trunk/generic/src/sysinfo/ sysinfo warning patch  
1323 6605 d 16 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.
 
1322 6605 d 16 h vana /kernel/trunk/generic/src/sysinfo/ memory deallocation fix in sysinfo syscall handlers  
1321 6605 d 16 h vana /kernel/trunk/generic/ force return 0 if no valid pointer in sysinfo syscall  
1318 6606 d 6 h vana /kernel/trunk/ Sysinfo userspace interface  
1317 6606 d 7 h vana /kernel/trunk/ System information tools  
1315 6606 d 8 h jermar /kernel/trunk/generic/ Improve framebuffer speed by buffering blank line.  
1313 6606 d 13 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().
 
1309 6608 d 8 h jermar /kernel/trunk/generic/src/mm/ On as_area_destroy(), mark the area as partial before unlocking and free its
structure after unlocking.
 
1306 6608 d 10 h jermar /kernel/trunk/generic/ Add SYS_AS_AREA_DESTROY syscall.
Add few error codes to errno.h
and change as.c accordingly.
 
1297 6612 d 10 h jermar /kernel/trunk/ Add SYS_CAP_GRANT and SYS_CAP_REVOKE syscalls.
Move SYS_PREEMPT_CONTROL to ddi.c.
Add some comments and fix some small issues.
 
1294 6613 d 14 h jermar /kernel/trunk/generic/src/syscall/ Remove unused variable.  
1293 6614 d 11 h palkovsky /kernel/trunk/ Implemented mips memcpy (copy from gcc builtin memcpy).  
1288 6614 d 14 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1284 6616 d 18 h palkovsky /kernel/trunk/generic/ Added commands for accessing ia32 portspace in irq top-half.  
1281 6617 d 4 h palkovsky /kernel/trunk/ Added means to make a simple action upon interrupt.  
1278 6617 d 7 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1273 6617 d 14 h cejka /kernel/trunk/ Comments update.
Printing functions moved from debug/ to printf/.
 
1271 6617 d 14 h cejka /kernel/trunk/ All the *printf functions ported to kernel.
Comments updated.
Printf1 test uses snprintf to test printing to a string.
 
1269 6618 d 6 h decky /kernel/trunk/ PHT Refill handler  
1264 6618 d 13 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1262 6619 d 7 h jermar /kernel/trunk/generic/src/adt/ Fix a bug caused by an unsigned subtraction of bigger value from smaller value in bitmap implementation.
Fix wrong calculation of unaligned leading bits in bitmap implementation.
 
1260 6620 d 4 h palkovsky /kernel/trunk/ Small fixes.  
1258 6620 d 4 h palkovsky /kernel/trunk/ Added support for IRQ notifiactions.
- seems to work correctly on ia32, amd64
- the mips kbd probably lowers interrupts when the char is read from
the port, we will have to find a way how to deal with it.
 
1249 6622 d 7 h jermar /kernel/trunk/generic/src/debug/ Improve doxygen comments for printf().  
1248 6622 d 9 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1239 6623 d 8 h jermar /kernel/trunk/generic/ Prevent race in as_area_send() by allowing the address space area to be
created with AS_AREA_ATTR_PARTIAL attribute.
 
1238 6623 d 9 h jermar /kernel/trunk/generic/ Rename SYS_AS_AREA_SHARE_APPROVE and SYS_AS_AREA_SHARE_PERFORM, resp., to
SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND, resp. in syscall_t.

Fix prototype of as_area_send() to take only base address of the address
space area as a parameter and read size and flags from the address space
area found at this base address.
 
1236 6623 d 14 h jermar /kernel/trunk/generic/ Add frame_reference_add().  
1235 6623 d 14 h jermar /kernel/trunk/generic/ Implementation of SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND syscalls.
Note that these replace previously declared SYS_AS_AREA_SHARE_APPROVE
and SYS_AS_AREA_SHARE_PERFORM.
 
1233 6625 d 6 h jermar /kernel/trunk/generic/src/mm/ Do not allow zero size address space areas.  
1229 6625 d 13 h jermar /kernel/trunk/ Remove the outdated TODO file.
Improve doxygen comments here and there.
 
1227 6626 d 10 h jermar /kernel/trunk/ Reorganize syscall names to better correspond to kernel architecture.
Add dummy placeholders for SYS_AS_AREA_SHARE_APPROVE and
SYS_AS_AREA_SHARE_PERFORM syscalls.
 
1226 6626 d 11 h cejka /kernel/trunk/generic/src/debug/ Kernel printf prefix is counted without prefixes now.