Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2317 6211 d 12 h decky /trunk/kernel/arch/ia32/include/ remove outstanding move  
2316 6211 d 12 h decky /trunk/kernel/arch/ia32/include/ remove forgotten movs  
2314 6211 d 12 h decky /trunk/kernel/arch/ia32/include/ allow to compile with -O0  
2302 6216 d 17 h decky /trunk/ force VGA palette to 3:2:3 palette on 8 bpp modes
(this fixes ticket #33)
 
2272 6231 d 16 h jermar /trunk/kernel/ Indentation and formatting fixes.  
2267 6233 d 16 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix indentation.  
2266 6233 d 16 h jermar /trunk/kernel/arch/sparc64/src/mm/ Add few assertions to tsb.c and clean it up a little bit.  
2252 6235 d 14 h jermar /trunk/kernel/arch/sparc64/src/mm/ Move one MEMBAR instruction from a delay slot,
which is, due to SF Erratum #51, a potentionally
dangerous place for a MEMBAR to be.
 
2233 6241 d 14 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2232 6241 d 15 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2231 6241 d 18 h jermar /trunk/kernel/arch/sparc64/ Fix a nasty bug in the TLB miss handlers on sparc64.
After we no longer lock the kernel stack in the DTLB,
there is a real danger of nested DTLB misses. The nested
miss can very easily clobber the DTLB Tag Access register.
Therefore, the original miss may not read this register, but
it has to receive its value as an argument. The argument
value is saved in the trap table when it is guaranteed that
the nested TLB miss will not occur.
 
2228 6241 d 21 h jermar /trunk/kernel/arch/sparc64/src/ Fix ticket #28.
In switch_to_userspace(), the uarg argument is in %i2, not in %i3.
 
2227 6242 d 5 h decky /trunk/kernel/ start shutdown infrastructure  
2225 6242 d 5 h decky /trunk/kernel/arch/mips32/ the bss and common sections have to be in .data output section to be properly generated in the binary image
(this might break IRIX, but it is already unmaintaned)
 
2222 6242 d 14 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2221 6242 d 16 h decky /trunk/kernel/arch/ia32/src/boot/ fix typo in comment  
2220 6242 d 16 h decky /trunk/kernel/arch/ia32/src/boot/ check for PSE support, add error message on PSE not present
make initial mapping explicitly writeable, turn PAE explicitly off (just in case)
 
2219 6242 d 17 h decky /trunk/kernel/arch/amd64/src/boot/ add error message on no long mode support  
2218 6243 d 11 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2217 6243 d 12 h jermar /trunk/kernel/arch/ia32/src/smp/ On SMP amd64 and ia32 systems, release the irq->lock
before calling clock() from the interrupt handler.
This is important for maintaining kernel preemption
since no preemption can take place while a spinlock
is held.
 

Show All