Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2267 6270 d 11 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix indentation.  
2266 6270 d 12 h jermar /trunk/kernel/arch/sparc64/src/mm/ Add few assertions to tsb.c and clean it up a little bit.  
2265 6271 d 6 h hudecek /branches/rcu/kernel/ incl. of rev. 2218, tasklets non-functional  
2264 6271 d 7 h kebrt /branches/arm/kernel/arch/arm32/ aux_printf replaced with debug_print, use dprintf() from now  
2263 6271 d 8 h kebrt /branches/arm/kernel/ gxemul HW devices mapped using hw_map(), #define MACHINE_TESTARM_GXEMUL added  
2262 6271 d 9 h stepan /branches/arm/kernel/arch/arm32/ using high exception vectors  
2261 6271 d 9 h stepan /branches/arm/kernel/arch/arm32/ timer acknowledgement added  
2260 6271 d 14 h hudecek /branches/rcu/kernel/ tasklets without support for SMP, first basic test of tasklets, sketch of RCU  
2259 6271 d 15 h jancik /branches/arm/kernel/arch/arm32/include/mm/ settings flags update  
2258 6271 d 16 h jancik /branches/arm/kernel/arch/arm32/ page faults added, beta version  
2257 6271 d 16 h jancik /branches/arm/boot/arch/arm32/loader/ coding style  
2256 6272 d 8 h kebrt /branches/arm/kernel/arch/arm32/ few bugs in MM fixed (PAGE_PRESENT used badly) -> 2nd level paging now works; coding style  
2255 6272 d 8 h kebrt /branches/arm/kernel/genarch/src/mm/ PLTx_SIZE used instead of PAGE_SIZE in memsetb  
2254 6272 d 8 h kebrt /branches/arm/boot/arch/arm32/loader/ paging started at the beginning of booting (so KERNEL_VIRTUAL_ADDRESS used instead of KERNEL_PHY_ADDRESS); comments  
2253 6272 d 9 h jelen /branches/fs/uspace/tetris/ Revert a change from a wrong commit (2247 - cat task)  
2252 6272 d 9 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.
 
2251 6272 d 9 h jelen /branches/fs/uspace/cat/ New cat task to dump a file content on console (testing for fs)  
2250 6272 d 10 h jermar /trunk/boot/ Fix ticket #31.  
2249 6274 d 7 h jelen /branches/fs/boot/arch/mips32/loader/ configuration with ramdisk  
2248 6274 d 7 h jelen /branches/fs/uspace/ Connecting services cat -> fs -> rd  
2247 6274 d 7 h jelen /branches/fs/ A new "cat" task to test "fs" (read a file and dump it onto the console)  
2246 6274 d 7 h jelen /branches/fs/kernel/generic/src/lib/ Go back to checking data size against frame size  
2245 6274 d 18 h stepan /branches/arm/kernel/arch/arm32/ irq dispatching
gxemul irq controller and timer "drivers"
 
2244 6274 d 22 h kebrt /branches/arm/kernel/arch/mips32/include/mm/ page has 16KB (ONE_FRAME used instead of FOUR_FRAMES)  
2243 6275 d 9 h kebrt /branches/arm/kernel/arch/arm32/ last_frame variable added (as in other archs), kernel page table created (not yet used)  
2242 6275 d 9 h kebrt /branches/arm/kernel/ ARM has 16kB first level page table, so PTL0..3_SIZE constants added to frame_alloc and all achitectures  
2241 6275 d 11 h kebrt /branches/arm/ comments & code standards & typo  
2240 6275 d 17 h jancik /branches/arm/kernel/arch/arm32/include/ Alf: reg r9 forgotten  
2239 6276 d 2 h jancik /branches/arm/boot/arch/arm32/loader/  
2238 6276 d 8 h kebrt /branches/arm/kernel/arch/arm32/ refactoring & comments & code standards  
2237 6276 d 9 h jermar /trunk/boot/arch/sparc64/silo/ Upgrade SILO to 1.4.13.  
2236 6276 d 10 h kebrt /branches/arm/boot/arch/arm32/loader/ refactoring & comments & code standards  
2235 6276 d 12 h stepan /branches/arm/kernel/arch/arm32/ exception handling
simple interrupt processing
 
2234 6277 d 12 h jancik /branches/arm/boot/arch/arm32/loader/ Alf: stabni kultura  
2233 6278 d 9 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2232 6278 d 10 h decky /trunk/kernel/arch/mips32/src/ add support for halt/reboot in MSIM  
2231 6278 d 14 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.
 
2230 6278 d 14 h jermar /trunk/uspace/ Remove printf() serialization from thread1 test in tester.
The agreement among developers seems to be that:
- there _must_ be a futex to serialize access to printf()
- there _must_ be pseudo thread serialization in printf()
- the best place for this is vprintf(), the one that goes to console
 
2229 6278 d 17 h jermar /trunk/ Revert some of the changes introduced in revision 2209.
I think it is not correct to remove serialization of pseudo threads in printf_core.c.
With thread-level futex serialization, several pseudo threads running in one thread could easily deadlock
the task.

Add a dedicated futex serialization to thread1.c test only.
 
2228 6278 d 17 h jermar /trunk/kernel/arch/sparc64/src/ Fix ticket #28.
In switch_to_userspace(), the uarg argument is in %i2, not in %i3.