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Timeline



2009-07-12:

21:45 Ticket #96 (Index Pages in HelenOS Trac do not work) created by Jiri Svoboda
It appears that Trac provides automatically generated alphabetical and …
19:50 ReleaseNotes/Trunk edited by Jiri Svoboda
Preconfigured defaults (diff)
15:41 ReleaseNotes/Trunk edited by Jakub Jermář
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15:40 ReleaseNotes/Trunk edited by Jakub Jermář
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15:38 ReleaseNotes/Trunk edited by Jakub Jermář
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09:45 ReleaseNotes/Trunk edited by Jiri Svoboda
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09:32 ReleaseNotes/Trunk edited by Jiri Svoboda
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09:28 ReleaseNotes edited by Jiri Svoboda
Grammar (diff)
09:24 ReleaseNotes/Trunk edited by Jiri Svoboda
(diff)
09:14 ReleaseNotes edited by Jiri Svoboda
(diff)
09:09 ReleaseNotes/Template created by Jiri Svoboda
09:05 ReleaseNotes/Trunk created by Jiri Svoboda
08:58 WikiStart edited by Jiri Svoboda
Add link to Release Notes (diff)
08:55 ReleaseNotes created by Jiri Svoboda
I want YOU for HelenOS Release Notes

2009-07-11:

21:47 Changeset in mainline [450448d] by Jiri Svoboda <jirik.svoboda@…>
Implement data transmission to CUDA, use to enable autopolling. Now …
20:55 Changeset in mainline [4b2c458c] by Jakub Jermar <jakub@…>
sparc64's SP_DELTA needs more space.
15:14 Changeset in mainline [ec8b0dac] by Jakub Jermar <jakub@…>
Things are much easier when the compiler knows that context_save() …
09:38 Ticket #95 (devmap crashes on ia64) closed by Jakub Jermář
fixed: I think you just underestimate the true power of context_restore() :-)
09:07 Ticket #95 (devmap crashes on ia64) reopened by Jiri Svoboda
This is not a fix, just a workaround. A local variable in …

2009-07-10:

22:34 Ticket #95 (devmap crashes on ia64) closed by Jakub Jermář
fixed: I analyzed the bug and came to the conclusion, that the problem is in …
22:31 Changeset in mainline [4c467ee] by Jakub Jermar <jakub@…>
In fibril_switch(), make sure to reload srcf with the current fibril …

2009-07-08:

11:29 Changeset in mainline [30f869d] by Jakub Jermar <jakub@…>
mips32's istate_t must respect the 8-byte stack alignment.

2009-07-07:

21:48 Changeset in mainline [1f0db02e] by Jiri Svoboda <jirik.svoboda@…>
Modify CUDA driver to state machine format, with one interrupt per …
21:39 Ticket #95 (devmap crashes on ia64) created by Jakub Jermář
[…] The crash occurs in fibril_switch().
21:14 Ticket #94 (Kernel panic in memcpy_to_uspace() on ia64) closed by Jakub Jermář
fixed: Fixed in revision 4625. The ia64 kernel did not handle writes to …
21:12 Changeset in mainline [925be4e] by Jakub Jermar <jakub@…>
The ia64 kernel needs to handle the Data Access Rights fault.
21:11 Changeset in mainline [80a3bd9] by Jakub Jermar <jakub@…>
Initialize the Accessed and Dirty bits when the page hash table is used.
18:28 Ticket #94 (Kernel panic in memcpy_to_uspace() on ia64) created by Jakub Jermář
[…]
15:48 Ticket #93 (Exception stack frame should not be constructed by a C function on arm32) created by Jakub Jermář
The idea of setting the kernel stack and saving registers to it from a …

2009-07-06:

22:16 Ticket #92 (bdsh dies on mips32) created by Jakub Jermář
bdsh (newer than 6001) will crash after successfully completing a …
21:44 Changeset in mainline [8a81a73a] by Jiri Svoboda <jirik.svoboda@…>
Prettier output from ata_bd.
21:16 Changeset in mainline [1757ffce] by Jakub Jermar <jakub@…>
Do not attempt to spawn non-existing programs.
20:55 Changeset in mainline [95bc57c] by Jiri Svoboda <jirik.svoboda@…>
Servers can return value as soon as they are up. Use this with …
20:16 Changeset in mainline [adb49f58] by Jiri Svoboda <jirik.svoboda@…>
Allow to determine whether a task returned value before terminatign.
19:45 Ticket #83 (Pass task exit code) closed by Jiri Svoboda
fixed: I changed NS from using kernel notifications to using IPC messages for …
19:40 Changeset in mainline [0315679] by Jiri Svoboda <jirik.svoboda@…>
Move fully to IPC-based tracking of task startup and termination in …
19:17 Changeset in mainline [5d96851] by Jiri Svoboda <jirik.svoboda@…>
Pass task ID to NS from loader. This prevents ID spoofing by user apps.
16:02 Changeset in mainline [7114d83] by Jiri Svoboda <jirik.svoboda@…>
Allow task to return value (will be improved).

2009-07-04:

13:04 Changeset in mainline [d68e4d5] by Jakub Jermar <jakub@…>
Make the libblock cache behave more like a cache and fix some bugs …

2009-07-02:

19:39 Changeset in mainline [2a77841d] by Jiri Svoboda <jirik.svoboda@…>
Kernel Mac ADB keyboard driver revived.
15:23 Changeset in mainline [bb8dc88] by Martin Decky <martin@…>
remove obsolete VFS methods
15:01 Changeset in mainline [0143f72] by Jakub Jermar <jakub@…>
Statically allocated stat structure will do.
14:54 Changeset in mainline [271283b] by Jakub Jermar <jakub@…>
Fix typos.
14:51 Changeset in mainline [d851f597] by Martin Decky <martin@…>
small allocator optimization add some comments

2009-07-01:

16:39 Changeset in mainline [9c40f88] by Martin Decky <martin@…>
cstyle
10:37 Ticket #74 (Reimplement user space memory allocator) closed by Martin Decky
fixed: Public domain dlmalloc removed and simple first-fit allocator …

2009-06-30:

21:42 OldMacPeripherals edited by Jiri Svoboda
(diff)
20:06 Ticket #91 (Kconsole pager) created by Jiri Svoboda
Lately the number of tasks running is more that can fit on a typical …
20:03 Ticket #90 (Bad memory access messages are architecture-dependent) created by Jiri Svoboda
While the kernel has an architecture-independent interface to the …
19:41 Ticket #89 (Invisible Tetris pieces on non-graphical fb) created by Jiri Svoboda
On egafb and serial fb, colors are downmixed to BW. Some tetris pieces …
15:54 Changeset in mainline [2d11a7d8] by Martin Decky <martin@…>
tester framework rewrite (go from a menu-driven interface to …
15:53 Changeset in mainline [db24058] by Martin Decky <martin@…>
small fixes and coding style changes related to the new memory allocator
15:51 Changeset in mainline [6db6fd1] by Martin Decky <martin@…>
implement simple first-fit memory allocator (modified from original …
15:50 Changeset in mainline [ae75080a] by Martin Decky <martin@…>
define just the basic memory allocator interface
15:48 Changeset in mainline [497ae7b] by Martin Decky <martin@…>
remove dlmalloc
15:46 Changeset in mainline [82346c50] by Martin Decky <martin@…>
memory allocator test (modified from original code by Tomas Bures and …
15:32 Changeset in mainline [f954906] by Martin Decky <martin@…>
avoid compiler warnings and one small bug
15:31 Changeset in mainline [c063d96e] by Martin Decky <martin@…>
avoid compiler warning
15:31 Changeset in mainline [7ece1fbe] by Martin Decky <martin@…>
avoid possible segfault

2009-06-29:

16:15 Changeset in mainline [057760d3] by Martin Decky <martin@…>
avoid unaligned memory access
16:03 Changeset in mainline [f49cf64] by Martin Decky <martin@…>
simplify init, create /dev/null0 on demand
16:02 Changeset in mainline [7fcb74c] by Martin Decky <martin@…>
add support for creating null devices on demand
09:20 Changeset in mainline [bfd247f] by Martin Decky <martin@…>
set buffering according to what file descriptor we are opening (this …

2009-06-28:

21:41 Ticket #82 (ls: skipping bogus node null) closed by Jakub Jermář
fixed: Fixed in revisino 4587.
21:41 Changeset in mainline [415c7e0d] by Jakub Jermar <jakub@…>
Implement stat() and VFS_IN_STAT. Modify bdsh() to use stat() during …
19:18 Changeset in mainline [75160a6] by Jakub Jermar <jakub@…>
Add libfs_stat() and let FAT and TMPFS use it.
19:01 Ticket #84 (Replace VFS_DEVICE with VFS_FSTAT) closed by Jakub Jermář
fixed: Fixed in revision 4585.
18:59 Changeset in mainline [852b801] by Jakub Jermar <jakub@…>
Introduce VFS_IN_FSTAT and VFS_OUT_STAT. Provide libc fstat() and …
13:43 Changeset in mainline [4198f9c3] by Jakub Jermar <jakub@…>
Separate the VFS input and output protocols.
12:08 Changeset in mainline [6408be3] by Jiri Svoboda <jirik.svoboda@…>
Fix chaos in block library.

2009-06-27:

09:41 Changeset in mainline [00fe6bb] by Jiri Svoboda <jirik.svoboda@…>
Automatically try to mount FAT from disk0 on /data upon boot. Save …

2009-06-26:

21:34 Changeset in mainline [1fbe064b] by Jiri Svoboda <jirik.svoboda@…>
Allow libblock to operate in write-through mode. With 'wtcache' mount …
15:08 Ticket #88 (cons_get_event() should be rewritten using e.g. condition variables) closed by Jakub Jermář
fixed: Fixed in revision 4571.
15:06 Changeset in mainline [af65b72] by Jakub Jermar <jakub@…>
Do not use the pending mechanism in console.
15:05 Changeset in mainline [1cab2f41] by Jakub Jermar <jakub@…>
Do not use the pending mechanism in devmap.
15:04 Changeset in mainline [103bb68] by Jakub Jermar <jakub@…>
A little bit of cstyle.
15:04 Changeset in mainline [cc531be] by Jakub Jermar <jakub@…>
Mention arm32 in the document describing virtual address translation.
05:18 Changeset in mainline [9593bc8] by Jakub Jermar <jakub@…>
Use condvar broadcast instead of signal when registering a new file system.

2009-06-25:

21:30 Changeset in mainline [7b47fa2] by Jakub Jermar <jakub@…>
Do not use the "pending" fibril mechanism in VFS

2009-06-23:

18:33 Changeset in mainline [d4b9d28] by Jiri Svoboda <jirik.svoboda@…>
Tetris high-score table now persists across multiple Tetris executions …
18:19 Changeset in mainline [52e4f52] by Jiri Svoboda <jirik.svoboda@…>
Use rwlock instead of futex for ramdisk.

2009-06-22:

20:17 Changeset in mainline [ed990cf] by Jakub Jermar <jakub@…>
Remove an obsolete comment.
20:02 Changeset in mainline [e2dccb0] by Jakub Jermar <jakub@…>
Endpoint file systems should terminate the connection fibril when VFS …
13:39 Changeset in mainline [2dfd9fa] by Martin Decky <martin@…>
avoid races during access to the shared hash table

2009-06-20:

19:31 Changeset in mainline [12956e57] by Jiri Svoboda <jirik.svoboda@…>
Use fibril synchronization in bd drivers. Use per-disk locks.

2009-06-18:

08:30 Changeset in mainline [ac47b7c2] by Martin Decky <martin@…>
define endianess externally to be able to exactly specify whether we …

2009-06-17:

22:33 Changeset in mainline [553492be] by Jakub Jermar <jakub@…>
Finish converting VFS to fibril synchronization.
22:32 Changeset in mainline [ca093b3] by Jakub Jermar <jakub@…>
Strange left-over.
22:08 Changeset in mainline [4e1b57d] by Jakub Jermar <jakub@…>
Use fibril synchronization in libblock.
22:07 Changeset in mainline [6ebe721] by Jakub Jermar <jakub@…>
Use fibril synchronization in FAT.
21:07 Changeset in mainline [34ca870] by Jakub Jermar <jakub@…>
Handle each VFS request using a dedicated connection.
20:52 Changeset in mainline [61d2315] by Jakub Jermar <jakub@…>
Disk I/O should be serialized until libblock switches to fibril …

2009-06-16:

21:53 Changeset in mainline [62140db] by Jiri Svoboda <jirik.svoboda@…>
Fix assorted warnings and tiny glitches.
20:22 Changeset in mainline [0471786] by Jiri Svoboda <jirik.svoboda@…>
Fix signedness issues and warnings in fb.
20:09 Changeset in mainline [08c9f7d] by Jiri Svoboda <jirik.svoboda@…>
Suppress warnings in loader.
19:56 Changeset in mainline [a624cbfd] by Jiri Svoboda <jirik.svoboda@…>
Improve ATA cmd regs block definition to suppress warnings.
19:01 Changeset in mainline [fbbbb8a] by Jiri Svoboda <jirik.svoboda@…>
Get rid of warnings (size_t is enough for block size).
18:31 Changeset in mainline [e3fa92aa] by Jiri Svoboda <jirik.svoboda@…>
Replace one hack with another.

2009-06-15:

22:24 Changeset in mainline [103e7d7] by Jakub Jermar <jakub@…>
Flush stdout before spawning shell.
21:54 Ticket #85 (Do not create a new "pending" fibril after each received call) closed by Jakub Jermář
fixed: Fixed in revision 4542.
21:51 Changeset in mainline [953769f] by Jakub Jermar <jakub@…>
Handle pending input using only one fibril. Relax serialization in …
21:46 Changeset in mainline [ef8bcc6] by Jiri Svoboda <jirik.svoboda@…>
Stdio stream buffering (only for writing a.t.m.) Issue: Do we need two …
20:53 Changeset in mainline [c07af37] by Jakub Jermar <jakub@…>
Handle pending lookups using only one fibril.
19:17 Changeset in mainline [af7383f] by Jakub Jermar <jakub@…>
Handle pending mounts using only one fibril.
18:50 Changeset in mainline [0ed2e0e] by Jiri Svoboda <jirik.svoboda@…>
Revert clandestine removal of delayed cursor position update by c4456.

2009-06-14:

14:29 Changeset in mainline [87d3ecf] by Jiri Svoboda <jirik.svoboda@…>
Display type of root filesystem and root device upon boot.
12:30 Changeset in mainline [c51a7cd] by Jakub Jermar <jakub@…>
On condvar signal/broadcast, dequeue the waiting fibril from the …
09:25 Ticket #87 (cons_read() should be rewritten using e.g. condition variables) closed by Jakub Jermář
invalid: Submitter can not read C.

2009-06-13:

18:32 Changeset in mainline [1cbed6b] by Jiri Svoboda <jirik.svoboda@…>
Add forgotten files.
17:30 Changeset in mainline [2a18193c] by Jiri Svoboda <jirik.svoboda@…>
File-backed block device driver (file_bd).
12:26 Changeset in mainline [d9f4c76] by Jiri Svoboda <jirik.svoboda@…>
Write support in ata_bd. Not used, not tested.
09:45 Changeset in mainline [5481d1bb] by Jiri Svoboda <jirik.svoboda@…>
Use named constants.
09:17 Changeset in mainline [4f5caea] by Jiri Svoboda <jirik.svoboda@…>
Move type declarations to a header file.

2009-06-12:

21:27 Changeset in mainline [1806e5d] by Jiri Svoboda <jirik.svoboda@…>
Properly support two disks per ATA controller. Fake (Qemu-only) check …
19:44 Changeset in mainline [26360f7] by Jiri Svoboda <jirik.svoboda@…>
Use 'fibril_local' modifier for fibril-local variables instead of …
19:19 Ticket #88 (cons_get_event() should be rewritten using e.g. condition variables) created by Jakub Jermář
In cons_get_event() we are introducing another level of asynchronous …
19:16 Ticket #87 (cons_read() should be rewritten using e.g. condition variables) created by Jakub Jermář
Currently, cons_read() contains a while loop which actively reads the …
19:10 Ticket #86 (console should not depend on kbd's source code) created by Jakub Jermář
Currently, console uses the kbd's keybuffer.c file and functions and …
19:05 Ticket #85 (Do not create a new "pending" fibril after each received call) created by Jakub Jermář
Currently, libc's handle_call() will create a new "pending" fibril …
17:35 Changeset in mainline [9ae22ba] by Jakub Jermar <jakub@…>
Condition variables for fibrils.
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