Timeline
2010-06-23:
- 18:47 UsersGuide/KernelConsole edited by
- (diff)
- 18:44 WikiStart edited by
- (diff)
- 18:44 UsersGuide/Console edited by
- (diff)
- 18:39 UsersGuide edited by
- (diff)
- 18:34 UsersGuide edited by
- (diff)
- 18:32 UsersGuide edited by
- (diff)
- 18:29 UsersGuide/CompilingFromSource edited by
- (diff)
- 18:12 UsersGuide edited by
- (diff)
- 18:09 UsersGuide/CompilingFromSource created by
- 17:50 UsersGuide/KernelConsole created by
- 17:44 UsersGuide/Editor created by
- 17:43 UsersGuide/Shell created by
- 17:29 UsersGuide/TextEditing created by
- 17:25 UsersGuide/Console created by
- 17:22 UsersGuide/QuickStart created by
2010-06-22:
2010-06-21:
- 21:06 Repositories edited by
- Add link to gta02 branch. (diff)
- 20:50 FreeRunner edited by
- (diff)
- 14:01 Ticket #246 (Make working directory a per-thread property) updated by
- I am concerned about the possible complications this could cause given …
- 11:42 Ticket #246 (Make working directory a per-thread property) created by
- Currently the working directory is a property of the task as a whole …
- 09:55 Repositories edited by
- (diff)
2010-06-19:
2010-06-18:
- 18:18 FreeRunner/SerialPorts edited by
- (diff)
- 17:06 FreeRunner/SerialPorts created by
- 16:42 FreeRunner edited by
- (diff)
- 15:36 UBoot edited by
- (diff)
- 15:28 FreeRunner/Video edited by
- (diff)
- 15:27 FreeRunner edited by
- (diff)
- 15:26 FreeRunner/Video created by
- 15:19 FreeRunner edited by
- (diff)
- 15:08 FreeRunner edited by
- (diff)
- 15:06 DeveloperDocs edited by
- Replace FreeRunner links with link to FreeRunner article (diff)
- 15:03 FreeRunner edited by
- (diff)
- 15:02 FreeRunner created by
2010-06-17:
- 21:15 Ticket #134 (Support for Neo FreeRunner) updated by
-
Status, Owner changed
- 21:09 Repositories edited by
- Add link to the ia64-revival branch at lp. (diff)
2010-06-15:
- 10:41 DeveloperDocs edited by
- Add link to AMD GPU docs at x.org (diff)
2010-06-14:
- 12:47 Camp2010 created by
- Create the HelenOS Camp 2010 planning page
- 12:22 WikiStart edited by
- (diff)
- 09:16 Ticket #119 (Revive support for Dell PowerEdge 7150 machine (ia64)) updated by
-
Priority, Status, Owner changed
- 09:16 Ticket #119 (Revive support for Dell PowerEdge 7150 machine (ia64)) updated by
-
Summary changed
In changeset:mainline,422, the boot support for ia64 was completely … - 09:06 Ticket #242 (ia64 boot missing) closed by
- fixed: Fixed in changeset:mainline,528.
2010-06-11:
- 12:12 Meetings edited by
- Update next meeting information. (diff)
2010-06-10:
- 17:55 Repositories edited by
- adding GUI branch (diff)
- 14:23 Repositories edited by
- (diff)
2010-06-07:
- 16:43 Ticket #122 (Copying the tetris binary twice hangs the FAT file system) updated by
-
Description changed
- 16:42 Ticket #179 (Cannot write data to FAT (ENOSPC)) updated by
-
Description changed
- 16:42 Ticket #180 (Userspace allocator cannot handle big sizes) updated by
-
Description changed
- 16:40 Ticket #219 (kernel panic on amd64) updated by
-
Description changed
- 16:40 Ticket #222 (CPU cycle needs to be sampled in waitq_sleep_timeout_unsafe() too) updated by
-
Description changed
- 16:40 Ticket #224 (Kernel crashed in clock()) updated by
-
Description changed
- 16:40 Ticket #225 (After merge measuring branch to mainline top echoes weird load) updated by
-
Summary, Description changed
- 16:39 Ticket #226 (Assertion failed (missed_clock_ticks == 0)) updated by
-
Description changed
- 16:39 Ticket #228 (CPU lock taken when interrupts are enabled) updated by
-
Description changed
- 16:39 Ticket #229 (ipc_wait_for_call() violates the answerbox and task locking order) updated by
-
Description changed
- 16:38 Ticket #230 (Mutexes taken when spinlocks held) updated by
-
Description changed
- 16:38 Ticket #231 (Two CPUs in critical section under Qemu/ia32/SMP) updated by
-
Description changed
- 16:37 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) updated by
-
Description changed
- 16:32 BazaarTheory edited by
- (diff)
- 16:31 UsersGuide edited by
- (diff)
- 16:31 BazaarWorkflow edited by
- (diff)
- 16:29 Repositories edited by
- (diff)
- 16:28 Sysel edited by
- (diff)
- 16:26 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) updated by
-
Summary changed
2010-06-06:
- 11:36 Sysel edited by
- Define what needs to be finished before phase 2. (diff)
- 11:21 Sysel edited by
- Interfaces implemented. Update list of missing SBI features. (diff)
2010-06-04:
- 10:03 WikiStart edited by
- (diff)
- 10:00 WikiStart edited by
- (diff)
- 10:00 WikiStart edited by
- (diff)
- 09:58 Meetings edited by
- Update next meeting information. (diff)
- 09:55 Lab edited by
- (diff)
- 09:53 Lab edited by
- (diff)
- 09:49 Lab edited by
- (diff)
- 09:48 Lab edited by
- (diff)
- 09:48 Lab edited by
- (diff)
- 09:47 Lab edited by
- Initial list of machines available for testing. (diff)
- 09:06 Lab created by
- 09:00 WikiStart edited by
- Add page for listing equipment available for testing (diff)
2010-06-02:
- 20:39 Ticket #244 (Exiting thread causes Udebug begin to block forever) closed by
- fixed: Fixed in changeset:head,511. In the end the only problem was that we …
- 06:59 Ticket #245 (Forgotten error handling in vfs_open.) closed by
- fixed: In changeset:head,509, I added an assertion which checks file is not …
2010-06-01:
- 22:03 Ticket #245 (Forgotten error handling in vfs_open.) updated by
- This problem appears to be only theoretical, because fd is allocated …
- 20:40 Ticket #245 (Forgotten error handling in vfs_open.) created by
- In vfs_ops.c, function vfs_open there are this two statements: […] …
- 18:37 Ticket #244 (Exiting thread causes Udebug begin to block forever) updated by
- It would appear that the handling of stoppability/not_stoppable_count …
- 18:23 Ticket #244 (Exiting thread causes Udebug begin to block forever) created by
- Tomas Brambora noticed that if task creates a thread, this thread …
2010-05-31:
- 20:58 Ticket #243 (ppc32 exception handling broken) created by
- This problem is described in …
2010-05-28:
- 15:01 Sysel edited by
- (diff)
- 14:47 Sysel edited by
- Visibility control → access control (diff)
- 14:45 Sysel edited by
- Add some reading material (diff)
2010-05-27:
- 22:36 Ticket #242 (ia64 boot missing) created by
- The ia64 part of boot/ is completely missing so the ia64 port cannot …
2010-05-24:
2010-05-23:
- 10:44 Sysel edited by
- Janitorial tasks in SBI (diff)
- 10:37 Sysel/Ideas edited by
- Fix typo (diff)
- 09:25 Sysel/Ideas edited by
- Add explicit interface implementation (diff)
2010-05-22:
- 19:10 Sysel edited by
- Static member variables implemented. (diff)
2010-05-20:
- 20:22 Sysel edited by
- NNPS bootstrap description (diff)
- 20:08 Sysel edited by
- NNPS synopsis (diff)
- 19:56 Sysel edited by
- Remove ideas (diff)
- 19:55 Ticket #241 (ia32 won't boot if there is 2 GB physical memory or more) updated by
-
Cc, Priority, Component changed
This ticket is very closely related to the following tickets: * #3 … - 19:54 Sysel/Ideas created by
- Move ideas to a separate article
- 19:46 Sysel edited by
- Add synopses for misc ideas (diff)
- 19:35 Sysel edited by
- String language spec (diff)
- 19:11 Sysel edited by
- Nit nit. (diff)
- 19:07 Sysel edited by
- Nit. (diff)
- 19:06 Sysel edited by
- Unfinished sentence. (diff)
- 19:04 Sysel edited by
- Introductory word, code organization (diff)
2010-05-19:
- 14:12 FAQ edited by
- Fix the history reference. (diff)
- 13:56 FAQ edited by
- Extend FAQs to contain more advocating Q&A. (diff)
2010-05-15:
- 09:32 Ticket #240 (Zone bound computation in init_e820_memory() is incorrect) updated by
- Amd64 frame.c links to ia32 frame.c. ia64 seems to do it properly. …
2010-05-14:
- 19:20 Ticket #241 (ia32 won't boot if there is 2 GB physical memory or more) created by
- 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
- On ia32: […] The base is aligned upwards and the size is aligned …
2010-05-13:
- 09:46 Ticket #239 (page_ht_lock mutex taken while tlblock spinlock held) updated by
- Fixed in changeset:head,447.
- 09:13 Codenames edited by
- Fix typo. (diff)
- 08:49 Ticket #239 (page_ht_lock mutex taken while tlblock spinlock held) created by
- On architectures with the global hash page table (i.e. sparc64 and …
2010-05-10:
- 20:48 Ticket #37 (Optionally strip binaries after linking) closed by
- fixed: Fixed in changeset:head,440.
- 19:18 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) closed by
- fixed: Fixed in changeset:head,436. Simply swapped the locking order in …
- 18:23 Ticket #10 (Register window thrashing) updated by
-
Type changed
2010-05-09:
- 19:03 Ticket #69 (i8042 CPU reset fails miserably in SMP configurations) updated by
- 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
- fixed: Fixed in changeset:head,435.
- 18:10 Ticket #232 (thread_update_accounting() asserts locking policy which is not adhered to) updated by
-
Component changed
- 10:50 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) updated by
- This bug is now caught by a check added in changeset:head,434.
2010-05-08:
- 20:13 Sysel edited by
- Static/non-static checking implemented. (diff)
2010-05-07:
- 21:12 Sysel edited by
- Constructors implemented (diff)
2010-05-06:
- 20:11 Ticket #211 (Time sometimes appears to stop on mips32) updated by
- This is because for some reason the count register outgrows the …
- 12:06 Sysel edited by
- Ideas: associative arrays. Nits. (diff)
2010-05-05:
- 22:12 Meetings edited by
- The next meeting (May 8) will be U Kašpárka (diff)
- 17:25 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) closed by
- fixed: Fixed in changeset:head,432.
2010-05-04:
- 19:44 Ticket #238 (Mainline revision 365 broke HelenOS/arm32 on IntegratorCP) created by
- HelenOS/arm32/icp is broken since changeset:mainline,365. It seems to …
- 18:28 Ticket #237 (Sysinfo syscalls can loop forever) created by
- The current way sysinfo syscall are used (first get the required …
- 16:14 Ticket #176 (ppc32 incremental build does not update boot) closed by
- fixed: Fixed with the new boot framework.
- 16:03 Ticket #17 (mips32 and ppc32 cannot boot from a large ramdisk) closed by
- 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
- I have tried. In case of two CPUs they both report to be reset, but …
- 11:24 Ticket #178 (ADB drivers are buggy in PearPC) closed by
- deferred: Since we don't support PearPC anymore (the bootloader cannot even boot …
- 11:21 ReleaseNotes/Trunk edited by
- (diff)
2010-05-03:
- 20:52 Sysel edited by
- Implemented: enums, missing: visibility control (diff)
2010-05-02:
- 23:56 Ticket #219 (kernel panic on amd64) updated by
- Replying to jermar: > Hi Stepan, I have one idea which …
- 21:11 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) closed by
- fixed
- 21:11 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
- Fixed in changeset:head,421.
- 09:16 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
- 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
- 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
- The issue is 100% reproducible with the following change: […] On …
- 08:32 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
-
Priority changed
- 08:13 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
-
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
- Replying to decky: > I have already investigated this and …
2010-04-30:
- 20:25 Ticket #219 (kernel panic on amd64) updated by
- 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
- 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
- From the attached qemu.log, these are the interesting exceptions …
- 18:45 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
- In the following analysis, I am using: - QEMU PC emulator version …
2010-04-29:
- 23:36 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
- According to Qemu logs, it turns out the hang can be caused by a …
2010-04-28:
- 21:15 Ticket #236 (sysinfo functions call blocking slab_alloc() while holding ...) closed by
- fixed: Fixed in changeset:head,416.
- 21:14 Ticket #235 (ddi_parea_* functions use blocking btree_* interfaces while holding ...) closed by
- fixed: Fixed in changeset:head,416.
- 21:14 Ticket #234 (make_magcache() uses blocking malloc() while holding slab_cache_lock ...) closed by
- fixed: Fixed in changeset:head,416.
- 12:31 Ticket #234 (make_magcache() uses blocking malloc() while holding slab_cache_lock ...) updated by
- slab_enable_cpucache() is called only once during system start-up …
2010-04-27:
- 18:44 Meetings edited by
- May meeting date (diff)
- 15:44 Ticket #226 (Assertion failed (missed_clock_ticks == 0)) closed by
- fixed: Fixed in changeset:head,415.
- 13:28 Ticket #236 (sysinfo functions call blocking slab_alloc() while holding ...) created by
- 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
- 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
- When called from slab_enable_cpucache(), make_magcache() uses blocking …
2010-04-26:
- 19:15 Ticket #233 (kbox_proc_phone_hungup() holds spinlocks while taking a mutex) created by
- 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
- 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
- The docblock of thread_update_accounting() states: 'Note that …
2010-04-25:
- 19:29 Ticket #230 (Mutexes taken when spinlocks held) closed by
- fixed
- 19:29 Ticket #230 (Mutexes taken when spinlocks held) updated by
- Fixed in revision changeset:head,409. Note that it may be …
- 18:49 Sysel edited by
- missing: constructors (diff)
- 18:48 Sysel edited by
- Boolean operators implemented (diff)
- 18:48 Ticket #229 (ipc_wait_for_call() violates the answerbox and task locking order) closed by
- fixed: Fixed in changeset:head,408.
- 10:23 Ticket #228 (CPU lock taken when interrupts are enabled) closed by
- fixed: Fixed in changeset:head,407. However I am still not convinced we need …
2010-04-24:
- 20:13 Ticket #231 (Two CPUs in critical section under Qemu/ia32/SMP) updated by
-
Description changed
- 19:58 Ticket #231 (Two CPUs in critical section under Qemu/ia32/SMP) created by
- After applying the attached changes on top of changeset:mainline,377, …
2010-04-23:
- 21:30 Sysel edited by
- Delegates implemented (diff)
- 18:49 Sysel edited by
- Add another idea (diff)
- 09:52 Sysel edited by
- (diff)
2010-04-21:
- 13:52 Ticket #225 (After merge measuring branch to mainline top echoes weird load) closed by
- 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
- Because you cannot take a coarser lock type while holding a finer lock …
- 17:50 Ticket #230 (Mutexes taken when spinlocks held) created by
- 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
- Since changeset:mainline,378 ipc_wait_for_call() locks the answerbox …
- 17:41 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) updated by
-
Component changed
- 17:40 Ticket #228 (CPU lock taken when interrupts are enabled) created by
- In changeset:mainline,378, the following change, which introduces a …
- 17:38 Ticket #227 (HelenOS sometimes hard hangs shortly after boot) created by
- This is reproducible for instance in revision 402. The system very …
- 15:12 Ticket #226 (Assertion failed (missed_clock_ticks == 0)) created by
- Running changeset:mainline,402 on a dual-CPU Ultra 60 machine hits the …
2010-04-19:
- 14:55 Ticket #219 (kernel panic on amd64) updated by
- Replying to jermar: > Could you also upload the …
- 08:23 Ticket #225 (After merge measuring branch to mainline top echoes weird load) created by
- Top from measuring branch echoes load between 0-1 immediately after …
2010-04-18:
- 19:33 Ticket #224 (Kernel crashed in clock()) updated by
- This is the piece of clock() which was executing when the system …
- 19:08 Ticket #224 (Kernel crashed in clock()) created by
- 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
-
Summary changed
- 18:31 Ticket #223 (fb crashes if mouse moves during start up) created by
- On the current head (r398), default ia32 build, the fb server crashes …
- 16:45 Repositories edited by
- add new branches (diff)
- 08:50 Ticket #222 (CPU cycle needs to be sampled in waitq_sleep_timeout_unsafe() too) closed by
- fixed: Fixed in changeset:head,378.
2010-04-17:
- 19:37 Ticket #222 (CPU cycle needs to be sampled in waitq_sleep_timeout_unsafe() too) created by
- There are two locations in waitq_sleep_timeout_unsafe() that emulate …
- 18:28 Sysel edited by
- (diff)
- 18:21 Sysel edited by
- Autoboxing implemented. (diff)
- 16:11 BazaarWorkflow edited by
- (diff)
- 14:27 Ticket #221 (Printing floating-point numbers using printf() function from uspace) created by
- Uspace printf() function is missing support for printing floating …
- 01:57 Ticket #183 (Userspace heap allocator is not thread safe) closed by
- fixed: The academical dilemma was solved by brute force. As of changeset …
2010-04-16:
- 21:08 Ticket #220 (Unexpected FPU exception in top utility) updated by
- Exception number 16 informs the user about some error condition which …
- 12:37 Ticket #220 (Unexpected FPU exception in top utility) created by
- Sometimes I got FPU exception (number 16) when computing percentages …
- 07:55 Ticket #219 (kernel panic on amd64) updated by
- Could you also upload the corresponding image.iso somewhere? So that …
2010-04-15:
- 22:15 Ticket #219 (kernel panic on amd64) updated by
- Replying to jermar: > I have not been able to reproduce …
- 16:03 Ticket #4 (HelenOS/sparc64 unstable with CONFIG_TSB) updated by
- The respective Ultra 60 system ran fine (without any of the above …
- 07:06 Ticket #219 (kernel panic on amd64) updated by
- I have not been able to reproduce this on Qemu + cross compiler so …
- 00:04 Ticket #219 (kernel panic on amd64) created by
- After cca 20 "tasks" commands on kconsole kernel panics. qemu and …
2010-04-13:
- 21:02 Sysel edited by
- Basic support for generics implemented. (diff)
2010-04-12:
- 22:50 Ticket #218 (Kernel panic on invalid phone hang-up) closed by
- fixed: Fixed in changeset:head,356.
- 19:35 Ticket #218 (Kernel panic on invalid phone hang-up) created by
- The following code executed by a task causes the kernel to panic: …
2010-04-11:
- 11:17 Sysel edited by
- (diff)
- 10:43 Sysel edited by
- (diff)
- 10:33 Sysel edited by
- Fix bug in ReadBlocksParallel (diff)
- 10:30 Sysel edited by
- (diff)
- 10:28 Sysel edited by
- (diff)
- 09:56 Sysel edited by
- (diff)
2010-04-10:
2010-04-08:
2010-03-31:
- 20:38 HardwareSupport edited by
- Remove D's as 0.4.2 is out. (diff)
- 20:36 UsersGuide edited by
- Improve description of text editing keys (diff)
2010-03-30:
- 18:34 Ticket #186 (Networking framework does not support parallel build) closed by
- fixed: Fixed in changeset:[head,336]
2010-03-29:
- 21:24 Repositories edited by
- (diff)
- 18:49 Ticket #213 (sun4v not booting on a real Sun Fire T1000 Enterprise) closed by
- fixed: It turns out that the CONFIG_SIMICS_SMP_HACK was getting in the way on …
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