Timeline



2010-05-15:

09:32 Ticket #240 (Zone bound computation in init_e820_memory() is incorrect) updated by Jiri Svoboda
Amd64 frame.c links to ia32 frame.c. ia64 seems to do it properly. …

2010-05-14:

19:33 Changeset in mainline [f173404]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Fix locking in ipc_kbox_cleanup(). This was a leftover from the time …
19:30 Changeset in mainline [9644c69]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not print the warning if the compatible property does read as 'sun4u'.
19:20 Ticket #241 (ia32 won't boot if there is 2 GB physical memory or more) created by Jiri Svoboda
On ia32 with 2 GB of physical memory or more the kernel will appear …
19:08 Ticket #240 (Zone bound computation in init_e820_memory() is incorrect) created by Jiri Svoboda
On ia32: […] The base is aligned upwards and the size is aligned …
17:29 Changeset in mainline [ba4a63b8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Coding style fix.
13:45 Changeset in mainline [cf8cc36]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
get/set parameters of the serial communication (baud rate, parity, …
08:11 Changeset in mainline [04c7003f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
renamed serial port driver to ns8250, fixed a little bug

2010-05-13:

09:46 Ticket #239 (page_ht_lock mutex taken while tlblock spinlock held) updated by Jakub Jermář
Fixed in changeset:head,447.
09:44 Changeset in mainline [c964521]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Lock the page tables before initiating the TLB shootdown, avoiding …
09:13 Codenames edited by Jakub Jermář
Fix typo. (diff)
08:51 Changeset in mainline [2e4e706]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
cstyle changes (no change in functionality)
08:49 Ticket #239 (page_ht_lock mutex taken while tlblock spinlock held) created by Jakub Jermář
On architectures with the global hash page table (i.e. sparc64 and …

2010-05-12:

23:55 Changeset in mainline [08c88b84]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
sparc64 kernel hooks for stack tracing.
22:56 Changeset in mainline [9929742]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Modify default options for Serengeti so that it can boot in Simics.
22:52 Changeset in mainline [fa9616b4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Split the binaries on RAM disk into two groups: essential and …
21:23 Changeset in mainline [be6cef1b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not optically separate the branch and the branch delay slot …
20:00 Changeset in mainline [b97b348]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
do not use ofw_quiesce() (it can actually make more harm than good) …
14:36 Changeset in mainline [f619943a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
set baud rate from test_serial application; fixed a bug
13:49 Changeset in mainline [f4ef3c2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
add default client connection handler to serial port driver (for …
11:29 Changeset in mainline [f09d891]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
get rid of dummy_load, basic load can be generated by "tester loop1", …
10:22 Changeset in mainline [08d9525a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
add default handler for client requests which do not use any of the …
08:26 Changeset in mainline [f031713]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
Backout the introduction of the ioctl interface

2010-05-10:

20:48 Ticket #37 (Optionally strip binaries after linking) closed by Jakub Jermář
fixed: Fixed in changeset:head,440.
20:44 Changeset in mainline [6db1e27]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Strip binaries in non-debug builds.
20:21 Changeset in mainline [1cb092d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Prepare to support size-optimized builds and stripped binaries.
19:39 Changeset in mainline [a4125fb1]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add support for 'strip' to autotool.py
19:38 Changeset in mainline [52c60b6]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix non-SMP builds.
19:18 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) closed by Jiri Svoboda
fixed: Fixed in changeset:head,436. Simply swapped the locking order in …
19:14 Changeset in mainline [c6f0e3a2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Fix lock ordering in kbox_proc_hone_hungup().
18:23 Ticket #10 (Register window thrashing) updated by Jakub Jermář
Type changed

2010-05-09:

19:03 Ticket #69 (i8042 CPU reset fails miserably in SMP configurations) updated by Jakub Jermář
In the case of a triple-fault on Qemu/SMP, the system is not reset …
18:36 Ticket #232 (thread_update_accounting() asserts locking policy which is not adhered to) closed by Jakub Jermář
fixed: Fixed in changeset:head,435.
18:36 Changeset in mainline [e2fcdb1]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Merge fix for ticket #232.
18:26 Changeset in mainline [cd98e594]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Lock THREAD before calling thread_update_accounting() from exc_dispatch().
18:23 Changeset in mainline [5e984f2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Disable interrupts and lock THREAD before calling …
18:10 Ticket #232 (thread_update_accounting() asserts locking policy which is not adhered to) updated by Jakub Jermář
Component changed
10:50 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) updated by Jakub Jermář
This bug is now caught by a check added in changeset:head,434.
10:47 Changeset in mainline [4039c77]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add assertion to detect attempts to block when hodling a spinlock.

2010-05-08:

20:13 Sysel edited by Jiri Svoboda
Static/non-static checking implemented. (diff)
08:15 Changeset in mainline [640ffe6]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Merge from lp:~jsvoboda/helenos/sysel. New: cspan printing, boolean …
08:10 Changeset in mainline [051bc69a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Update SBI to rev. 244.
07:53 Changeset in mainline [25a76ab8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Merge mainline changes.

2010-05-07:

21:12 Sysel edited by Jiri Svoboda
Constructors implemented (diff)
15:01 Changeset in mainline [ab1aa871]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
parts of device ioctl interface

2010-05-06:

20:11 Ticket #211 (Time sometimes appears to stop on mips32) updated by Jakub Jermář
This is because for some reason the count register outgrows the …
12:06 Sysel edited by Jiri Svoboda
Ideas: associative arrays. Nits. (diff)
11:42 Changeset in mainline [ca97cad]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
writing to serial port using character interface
10:31 Changeset in mainline [ba95e8f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
fixed some bugs; now it is possible to read from serial port using …

2010-05-05:

22:12 Meetings edited by Jiri Svoboda
The next meeting (May 8) will be U Kašpárka (diff)
20:55 Changeset in mainline [bb864a0]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
backup
17:25 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) closed by Martin Decky
fixed: Fixed in changeset:head,432.
17:23 Changeset in mainline [1317380]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
move boot offset 2 MB further away to avoid conflicts with …

2010-05-04:

22:56 Changeset in mainline [b781cb29]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix forgotten operator
22:47 Changeset in mainline [5bf91e2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
move script from util to tools
22:44 Changeset in mainline [5e16832f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
rename defaults to be more descriptive remove "us3" defaults (since …
19:44 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) created by Jakub Jermář
HelenOS/arm32/icp is broken since changeset:mainline,365. It seems to …
18:28 Ticket #237 (Sysinfo syscalls can loop forever) created by Martin Decky
The current way sysinfo syscall are used (first get the required …
16:14 Ticket #176 (ppc32 incremental build does not update boot) closed by Martin Decky
fixed: Fixed with the new boot framework.
16:03 Ticket #17 (mips32 and ppc32 cannot boot from a large ramdisk) closed by Martin Decky
fixed: With the new boot framework since changeset:[head,428] this has been …
15:58 Ticket #69 (i8042 CPU reset fails miserably in SMP configurations) updated by Martin Decky
I have tried. In case of two CPUs they both report to be reset, but …
15:48 Changeset in mainline [32e7411]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
more serial console fixes - better attributes in monochrome mode - …
13:50 Changeset in mainline [53e197f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix attributes on serial console
13:49 Changeset in mainline [ae4235c]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
increase msim default RAM size to 32 MB (16 MB is currently way too few)
11:24 Ticket #178 (ADB drivers are buggy in PearPC) closed by Martin Decky
deferred: Since we don't support PearPC anymore (the bootloader cannot even boot …
11:21 ReleaseNotes/Trunk edited by Martin Decky
(diff)
11:07 Changeset in mainline [2afb650]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
unify printf implementations
10:57 Changeset in mainline [4940ea9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
move tools directory to contrib (it does not contain any viable tools …
10:56 Changeset in mainline [568db0f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
remove forgotten piece of comment
10:44 Changeset in mainline [4872160]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
new boot infrastructure - more code and metadata unification - …

2010-05-03:

20:52 Sysel edited by Jiri Svoboda
Implemented: enums, missing: visibility control (diff)

2010-05-02:

23:56 Ticket #219 (kernel panic on amd64) updated by Štěpán Henek
Replying to jermar: > Hi Stepan, I have one idea which …
21:11 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) closed by Jakub Jermář
fixed
21:11 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
Fixed in changeset:head,421.
20:58 Changeset in mainline [bb252ca]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Merge the scheduler fix.
20:49 Changeset in mainline [f658458]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
parts of generic char interface, fixed some bugs
20:32 Changeset in mainline [1624aae]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Assert that as_destroy() is not being called on AS.
18:52 Changeset in mainline [481d4751]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix a race condition between the scheduler and as_destroy(). It was …
16:21 Changeset in mainline [663bb537]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix comment.
14:59 Changeset in mainline [d3808d3]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not clear TASK in task_destroy().
14:34 Changeset in mainline [6193351]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Deploy as_hold() and as_release().
13:45 Changeset in mainline [0321109]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add as_hold() and as_release().
10:54 Changeset in mainline [9150781]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Remove names of formal parameters from as.h
10:49 Changeset in mainline [7ed8530]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Deploy task_hold() and task_release().
10:41 Changeset in mainline [278b4a30]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add task_hold() and task_release().
10:32 Changeset in mainline [0c42638]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Remove names of formal arguments from task.h.
09:16 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
There is also another similar scenario, which can lead to the observed …
09:11 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
Replying to jermar: > The issue is 100% reproducible with …

2010-05-01:

10:02 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
The issue is 100% reproducible with the following change: […] On …
08:32 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
Priority changed
08:13 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
Status, Owner changed
I think I know who the culprit is. The page tables are corrupted, …
07:59 Ticket #69 (i8042 CPU reset fails miserably in SMP configurations) updated by Jakub Jermář
Replying to decky: > I have already investigated this and …

2010-04-30:

23:10 Changeset in mainline [4ce914d4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
get rid of atoi, use str_uint64
22:54 Changeset in mainline [bcb6f27]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add setup script
20:25 Ticket #219 (kernel panic on amd64) updated by Jakub Jermář
Hi Stepan, I have one idea which could help us to get this one …
20:19 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
We should be asking ourselves why are some parts of the kernel address …
19:42 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
From the attached qemu.log, these are the interesting exceptions …
18:48 kernel.raw.bz2 attached to Ticket #227 by Jakub Jermář
Kernel image with symbols matching the attached QEMU trace.
18:47 qemu.log attached to Ticket #227 by Jakub Jermář
The suspicious part of QEMU trace.
18:45 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
In the following analysis, I am using: - QEMU PC emulator version …
14:13 Changeset in mainline [25a7e11d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
backup (unstable)
08:54 Changeset in mainline [dafe675]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
serial port driver reads the input data and puts them into the input …
08:29 Changeset in mainline [2300b9d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
Fixed a bug.

2010-04-29:

23:36 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
According to Qemu logs, it turns out the hang can be caused by a …
21:26 Changeset in mainline [7f8b581]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
provide a mechanism which enables the driver to register several …
19:23 Changeset in mainline [13108f24]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Split spinlock_unlock() into a debug and non-debug version. The …
14:13 Changeset in mainline [cfe7716]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
backup (unstable)
08:34 Changeset in mainline [953bc1ef]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
introduced an 'interrupt_enable' syscall as a temporary solution for …

2010-04-28:

23:02 Changeset in mainline [c050399]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
remove support for PearPC PearPC is totally unmaintained for almost 5 …
21:15 Ticket #236 (sysinfo functions call blocking slab_alloc() while holding ...) closed by Jakub Jermář
fixed: Fixed in changeset:head,416.
21:14 Ticket #235 (ddi_parea_* functions use blocking btree_* interfaces while holding ...) closed by Jakub Jermář
fixed: Fixed in changeset:head,416.
21:14 Ticket #234 (make_magcache() uses blocking malloc() while holding slab_cache_lock ...) closed by Jakub Jermář
fixed: Fixed in changeset:head,416.
21:12 Changeset in mainline [c2ab3f4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Merge blocking and locking improvements and fixes.
21:04 Changeset in mainline [55821eea]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not use blocking malloc() in make_magcache().
20:48 Changeset in mainline [a422bc5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not hold TASK→lock during the call to as_area_create(TASK→as, …).
20:08 Changeset in mainline [373acb4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Replace the parea_lock spinlock with mutex and don't insist on …
19:58 Changeset in mainline [c6218327]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
When taking sysinfo_lock, interrupts don't have to be disabled.
19:55 Changeset in mainline [6e121b8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Load lock can be mutex a interrupts are not required to be disabled …
19:45 Changeset in mainline [6b6626d3]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Replace sysinfo_lock spinlock with a mutex.
19:23 Changeset in mainline [a3900cc]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Make taking mutex in a non-thread context possible via busy waiting. …
19:18 Changeset in mainline [05411e8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Panic the kernel during a blocking request to allocate physical memory …
12:31 Ticket #234 (make_magcache() uses blocking malloc() while holding slab_cache_lock ...) updated by Jakub Jermář
slab_enable_cpucache() is called only once during system start-up …

2010-04-27:

18:44 Meetings edited by Jiri Svoboda
May meeting date (diff)
15:44 Ticket #226 (Assertion failed (missed_clock_ticks == 0)) closed by Jakub Jermář
fixed: Fixed in changeset:head,415.
15:33 Changeset in mainline [b8f7ea78]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jermar@…>
Remove the over-zealous ASSERT(missed_clock_ticks == 0) from clock(). …
13:28 Ticket #236 (sysinfo functions call blocking slab_alloc() while holding ...) created by Jakub Jermář
For example, according to its comment, sysinfo_create_path() needs to …
13:20 Ticket #235 (ddi_parea_* functions use blocking btree_* interfaces while holding ...) created by Jakub Jermář
For example, ddi_parea_register() takes the parea_spinlock and calls …
13:15 Ticket #234 (make_magcache() uses blocking malloc() while holding slab_cache_lock ...) created by Jakub Jermář
When called from slab_enable_cpucache(), make_magcache() uses blocking …

2010-04-26:

22:23 Changeset in mainline [b4ad39f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do not hold the sysinfo spinlock either when doing copy_from_uspace().
20:09 Changeset in mainline [aeb6f25]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Do copy_to_uspace() when not holding the sysinfo spinlock. The …
19:41 Changeset in mainline [acda8f0]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Proper way of testing the mutex_trylock() return value.
19:33 Changeset in mainline [556f9892]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add two missing interrupts_restore() in mips32 debugger code.
19:15 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) created by Jakub Jermář
In kbox_proc_phone_hungup() we have the following locking sequence: …
18:39 Ticket #232 (thread_update_accounting() asserts locking policy which is not adhered to) updated by Jiri Svoboda
In exc_dispatch() interrupts are disabled, but THREAD lock is NOT held.
18:34 Ticket #232 (thread_update_accounting() asserts locking policy which is not adhered to) created by Jiri Svoboda
The docblock of thread_update_accounting() states: 'Note that …
11:35 Changeset in mainline [170332d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jermar@…>
Disable interrupts when taking TASK→lock.

2010-04-25:

19:29 Ticket #230 (Mutexes taken when spinlocks held) closed by Jakub Jermář
fixed
19:29 Ticket #230 (Mutexes taken when spinlocks held) updated by Jakub Jermář
Fixed in revision changeset:head,409. Note that it may be …
19:25 Changeset in mainline [d69f959]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Take the address space and address space area mutexes conditionally in …
18:49 Sysel edited by Jiri Svoboda
missing: constructors (diff)
18:48 Sysel edited by Jiri Svoboda
Boolean operators implemented (diff)
18:48 Ticket #229 (ipc_wait_for_call() violates the answerbox and task locking order) closed by Jakub Jermář
fixed: Fixed in changeset:head,408.
18:44 Changeset in mainline [aa028db]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix ipc_wait_for_call() not to take the TASK spinlock while holding …
10:23 Ticket #228 (CPU lock taken when interrupts are enabled) closed by Jakub Jermář
fixed: Fixed in changeset:head,407. However I am still not convinced we need …
10:15 Changeset in mainline [37c9fc8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Cherry pick revision 404 from lp:~ersin/helenos/measure2. This fixes …

2010-04-24:

20:13 Ticket #231 (Two CPUs in critical section under Qemu/ia32/SMP) updated by Jakub Jermář
Description changed
20:07 spinlock_lock_debug.png attached to Ticket #231 by Jakub Jermář
Screenshot which shows panic on one of the CS invariant checks in the …
20:06 spinlock_unlock.png attached to Ticket #231 by Jakub Jermář
Screenshot with a ring buffer showing the lock-lock-unlock-unlock pattern
20:01 kernel.raw.bz2 attached to Ticket #231 by Jakub Jermář
kernel.raw for the sake of running a disassembler on it.
19:58 diff attached to Ticket #231 by Jakub Jermář
Diff from changeset:head,377.
19:58 Ticket #231 (Two CPUs in critical section under Qemu/ia32/SMP) created by Jakub Jermář
After applying the attached changes on top of changeset:mainline,377, …

2010-04-23:

23:09 Changeset in mainline [883fedc]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Merge from lp:~jsvoboda/helenos/sysel. New: generic classes, …
23:03 Changeset in mainline [6c39a907]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Update for mainline changes.
21:42 Changeset in mainline [f4f866c]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Merge mainline changes.
21:41 Changeset in mainline [38aaacc2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Update SBI to rev. 207.
21:30 Sysel edited by Jiri Svoboda
Delegates implemented (diff)
18:49 Sysel edited by Jiri Svoboda
Add another idea (diff)
16:18 Changeset in mainline [80badbe]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Grammar and spelling fixes.
15:15 Changeset in mainline [a721f6a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
tiny cstyle modifications (no change in functionality)
13:40 Changeset in mainline [5af21c5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
fixed a bug
11:30 Changeset in mainline [df747b9c]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
added device states (usable, invalid, not present, not initialized); …
09:52 Sysel edited by Jiri Svoboda
(diff)
08:35 Changeset in mainline [a78fa2a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
Send device's name to a driver when the device is passed to it.

2010-04-22:

14:54 Changeset in mainline [1f8657b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
serial port probing
11:00 Changeset in mainline [f928a8a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
ISA pseudo enumeration - fixed a bug.

2010-04-21:

22:01 Changeset in mainline [5fe1c32]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
backup (unstable)
13:58 Changeset in mainline [9efff92]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
simplify load calculation, the number of ready threads is available …
13:52 Ticket #225 (After merge measuring branch to mainline top echoes weird load) closed by Martin Decky
wontfix: I believe that the load values are perfectly reasonably — there is a …

2010-04-20:

19:06 Ticket #230 (Mutexes taken when spinlocks held) updated by Jiri Svoboda
Because you cannot take a coarser lock type while holding a finer lock …
17:50 Ticket #230 (Mutexes taken when spinlocks held) created by Jakub Jermář
In the current revision, changeset:mainline,402, the stats code …
17:45 Ticket #229 (ipc_wait_for_call() violates the answerbox and task locking order) created by Jakub Jermář
Since changeset:mainline,378 ipc_wait_for_call() locks the answerbox …
17:41 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by Jakub Jermář
Component changed
17:40 Ticket #228 (CPU lock taken when interrupts are enabled) created by Jakub Jermář
In changeset:mainline,378, the following change, which introduces a …
17:38 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) created by Jakub Jermář
This is reproducible for instance in revision 402. The system very …
15:12 Ticket #226 (Assertion failed (missed_clock_ticks == 0)) created by Jakub Jermář
Running changeset:mainline,402 on a dual-CPU Ultra 60 machine hits the …
15:01 Changeset in mainline [369a5f8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add STYLE_SELECTED and STYLE_INVERTED into serial output driver move …

2010-04-19:

19:58 Changeset in mainline [9f1362d4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
console output improvements - define new generic styles …
14:55 Ticket #219 (kernel panic on amd64) updated by Štěpán Henek
Replying to jermar: > Could you also upload the …
13:34 Changeset in mainline [caad59a]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
move to GCC 4.5.0 fix two cases of uninitialized variable suspicion …
13:33 Changeset in mainline [3bdf3d3]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix complilation on integratorcp
08:23 Ticket #225 (After merge measuring branch to mainline top echoes weird load) created by Stanislav Kozina
Top from measuring branch echoes load between 0-1 immediately after …

2010-04-18:

19:44 Changeset in mainline [5dc9622]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
finished pseudo enumeration of ISA legacy devices (the ISA bus driver …
19:33 Ticket #224 (Kernel crashed in clock()) updated by Jakub Jermář
This is the piece of clock() which was executing when the system …
19:18 kernel.raw.bz2 attached to Ticket #224 by Jakub Jermář
19:09 kernelcrash.png attached to Ticket #224 by Jakub Jermář
Screenshot with the stack trace.
19:08 Ticket #224 (Kernel crashed in clock()) created by Jakub Jermář
Changeset:mainline,398, default ia32 build, 5 CPUs, Qemu, crashed in …
18:35 Ticket #223 (fb crashes if mouse moves during start up) updated by Jakub Jermář
Summary changed
18:34 fb.disasm.bz2 attached to Ticket #223 by Jakub Jermář
fb disassembler output.
18:32 fbcrash.png attached to Ticket #223 by Jakub Jermář
Screenshot with the stack trace.
18:31 Ticket #223 (fb crashes if mouse moves during start up) created by Jakub Jermář
On the current head (r398), default ia32 build, the fb server crashes …
17:41 Changeset in mainline [bd01a4e]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
indicate inactive CPUs
17:41 Changeset in mainline [9e05055]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
return value from tgetchar() must be "int" ("char" is unsigned on some …
17:40 Changeset in mainline [7d42cc9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add missing backslash
17:39 Changeset in mainline [5c45ca8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
declare user space "bool" type as "uint8_t" (to be compliant with the …
16:52 Changeset in mainline [dec16a2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
- sysinfo items "system.tasks" and "system.threads" now return …
16:45 Repositories edited by Martin Decky
add new branches (diff)
12:28 Changeset in mainline [e535eeb]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
rename order() to order_suffix(), make it a generic libc string …
12:17 Changeset in mainline [e1b6742]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
export threads to user space the "tasks" command can now print all …
12:15 Changeset in mainline [bbda5ab]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
use realloc
12:08 Changeset in mainline [3d482e0]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Rename 'uptime' command to 'stats'.
11:59 Changeset in mainline [c3d4bb45]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Proper prefix naming of stats library functions.
10:23 Changeset in mainline [70e2b2d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
avoid costly allocation and generation of data when it is actually not …
10:19 Changeset in mainline [da98918]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Rename 'ps' command to 'tasks'.
10:01 Changeset in mainline [d869398]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix uptime output format (even more :))
09:57 Changeset in mainline [80bfb601]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
improve sysinfo and stats documentation (no change in functionality)
09:55 Changeset in mainline [fce3536]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
Fix uptime output format.
08:50 Ticket #222 (CPU cycle needs to be sampled in waitq_sleep_timeout_unsafe() too) closed by Jakub Jermář
fixed: Fixed in changeset:head,378.
00:57 Changeset in mainline [a80687e5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add missing include
00:24 Changeset in mainline [9dae191e]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
sysinfo API cleanup - better support for generated subtrees - …
00:22 Changeset in mainline [d8e3467]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
rename arg_short_long() to arg_parse_short_long() and move it to libc
00:21 Changeset in mainline [c39a103]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
cstyle
00:19 Changeset in mainline [30a5470]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
string to integer conversion routines

2010-04-17:

19:37 Ticket #222 (CPU cycle needs to be sampled in waitq_sleep_timeout_unsafe() too) created by Jakub Jermář
There are two locations in waitq_sleep_timeout_unsafe() that emulate …
18:28 Sysel edited by Jiri Svoboda
(diff)
18:21 Sysel edited by Jiri Svoboda
Autoboxing implemented. (diff)
16:28 Changeset in mainline [88dea9d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
merge from measuring branch
16:11 BazaarWorkflow edited by Martin Decky
(diff)
14:27 Ticket #221 (Printing floating-point numbers using printf() function from uspace) created by Stanislav Kozina
Uspace printf() function is missing support for printing floating …
09:25 Changeset in mainline [5ba201d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
cstyle changes (no change in functionality)
02:00 Changeset in mainline [b658c5d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix possible garbage dereference (subtree.table always needs to be …
01:57 Ticket #183 (Userspace heap allocator is not thread safe) closed by Martin Decky
fixed: The academical dilemma was solved by brute force. As of changeset …
01:35 Changeset in mainline [9d6bfa5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
concatenate EXTRA_CFLAGS properly
01:28 Changeset in mainline [d9fae235]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
sysinfo overhaul - cleanup (nicer data structures, use of SLAB …
01:27 Changeset in mainline [9256ad29]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
bring back configuration options sensitivity
01:26 Changeset in mainline [ab108be4]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix several instances of possible NULL-pointer dereference and stale …
01:24 Changeset in mainline [e1da7ec]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
coding style changes (no change in functionality)
01:16 Changeset in mainline [3292623]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
thread-safe heap allocator
01:15 Changeset in mainline [596d65c]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
coding style change (no change in functionality)
01:14 Changeset in mainline [e35bf88]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
fix printout
01:13 Changeset in mainline [46416ab]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
ia64: get back uint128_t
01:12 Changeset in mainline [abf09311]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
much safer implementation of str_dup() and str_ndup() port str_dup() …
01:07 Changeset in mainline [d7f8796c]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add support for larger boot images (up to 8 MB)
01:05 Changeset in mainline [a3c4305]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add support for larger boot images (up to 8 MB)
01:04 Changeset in mainline [af7a26b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
explicitly list components, task and other files to force boot image …
01:02 Changeset in mainline [b3631bc]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add sysinfo kconsole command
01:01 Changeset in mainline [9528be02]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
remove sysinfo1 test (it was a poor man's test actually)
Note: See TracTimeline for information about the timeline view.