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Rev Age Author Path Log message Diff
4665 5429 d 2 h pillai /branches/arm/kernel/arch/arm32/src/ Change the exception handling logic:
Exception handler switches from exception mode to kernel mode(supervisor mode) before proceeding to
the exc_dispatch() C function. This assures that exception handling is re-entrant and
kernel would not get confused with different processor modes inside the kernel.

Also fixes a kernel panic during nested interrupts.
 
4663 5429 d 5 h rimsky /branches/sparc/kernel/ Implemented detection of execution units, used in a heuristics which prevents the ready threads be unevenly distributed among physical cores by changing the order in which APs are woken up (and hence the order in which the CPUs will be running their kcpulb thread). Cleanup.  
4652 5436 d 0 h pillai /branches/arm/kernel/arch/arm32/src/ Fixed a logical error in checking the processor mode before enabling interrupts  
4651 5436 d 2 h pillai /branches/arm/ Generic framework for arm architecture
Support for integratorcp
pl050 keyboard controller driver in kernel and userland.
 
4647 5438 d 0 h jermar /branches/arm/ Branch out a new arm branch.  
4646 5438 d 0 h jermar /branches/ Rename the arm branch to arm.old so that a fresh new one can be branched out.  
4638 5441 d 2 h rimsky /branches/sparc/kernel/ SMP on Niagara made working: debugged the problem with the 'non-deterministic' symptoms, implemented the IPI mechanism.  
4634 5442 d 3 h pillai /branches/arm/ Fixes:
Intermittent hangs while running kernel console commands
Version strings
Overwriting of framebuffer when doing memory allocation
and small enhancements
 
4632 5443 d 3 h pillai /branches/arm/ capslock and shift key fixes  
4631 5444 d 5 h pillai /branches/arm/uspace/srv/kbd/arch/arm32/include/ header file  
4630 5444 d 5 h pillai /branches/arm/kernel/genarch/include/kbd/ header file  
4629 5444 d 5 h pillai /branches/arm/ Integratorcp keyboard driver and some miscellaneous changes.  
4628 5445 d 6 h pillai /branches/arm/ FrameBuffer physical address fix  
4616 5447 d 2 h brambora /branches/snapshot/ Added functions for storing task checkpoint to udebug interface.
Added uspace task chkpnt that launches the snapshot creation.
 
4615 5447 d 10 h pillai /branches/arm/kernel/arch/arm32/src/drivers/ minor qemu/integratorcp related changes  
4614 5447 d 23 h rimsky /branches/sparc/kernel/arch/sparc64/ Waking CPUs up on sun4v. Weird errors occur when accessing the THE structure.  
4613 5448 d 1 h brambora /branches/snapshot/ Initial commit. Empty checkpoint.c added plus a Makefile.  
4612 5448 d 8 h pillai /branches/arm/kernel/arch/arm32/ Improvements on timer and interrupt handling  
4605 5451 d 4 h decky /branches/snapshot/ add task snapshoting branch  
4603 5452 d 2 h mejdrech /branches/network/ Net: + basic echo application, only SOCK_DGRAM  

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