Timeline



2010-05-24:

19:59 Ticket #239 (page_ht_lock mutex taken while tlblock spinlock held) closed by Jakub Jermář
fixed
19:26 Changeset in mainline [0095368]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Use the commented-out code for panic_printf(). It appears to work …
18:57 Changeset in mainline [da1bafb]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
major code revision - replace spinlocks taken with interrupts …
18:42 Changeset in mainline [666f492]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
cstyle changes

2010-05-23:

10:44 Sysel edited by Jiri Svoboda
Janitorial tasks in SBI (diff)
10:37 Sysel/Ideas edited by Jiri Svoboda
Fix typo (diff)
09:25 Sysel/Ideas edited by Jiri Svoboda
Add explicit interface implementation (diff)

2010-05-22:

22:58 Changeset in mainline [c555155]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
remove duplicate msr_read() and msr_write()
22:56 Changeset in mainline [ffe276f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
restructure constants change the return type of pic_get_pending() …
22:49 Changeset in mainline [86a3f89b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add missing include
22:48 Changeset in mainline [0cb47cf]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
replace shebang comments with C comments to avoid conflicts with the C …
22:33 Changeset in mainline [ba7371f9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
rename spinlocks to be more descriptive
22:31 Changeset in mainline [d92bf462]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
coding style changes, no change in functionality
22:24 Changeset in mainline [d354d57]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
use fnzb32 or fnzb64 according to the platform
22:20 Changeset in mainline [b8230b9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
coding style changes, no change in functionality
22:10 Changeset in mainline [3d6beaa]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
get rid of get_ip()
19:56 Changeset in mainline [4bd675d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix one more use of an obsolete branch instruction.
19:10 Sysel edited by Jiri Svoboda
Static member variables implemented. (diff)
19:04 Changeset in mainline [40239b9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix a couple of occurrences of obsolete branch instruction with proper …
16:09 Changeset in mainline [0d9dc6b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Explicitly specify the medlow mcmodel instead of merely relying on the …
15:49 Changeset in mainline [af24629]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix sparc64 debug build. (Contributed by Igor Kovalenko.)
15:48 Changeset in mainline [c6f6adc]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Use proper SPARC V9 branch instruction and kill one dispensable NOP.
10:19 Changeset in mainline [eb239dc]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add a descriptive comment for THE.
09:24 Changeset in mainline [ecbd287d]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Merge sparc64 kernel stack tracing improvements.
09:22 Changeset in mainline [7f1d897]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Create initial stack frames for main_bsp() and main_ap().
09:15 Changeset in mainline [d806ce1]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Kill more dispensable NOPs.
09:09 Changeset in mainline [c92af69b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Create initial stack frames for main_bsp() and main_ap().
08:56 Changeset in mainline [34bf3d5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Kill some of the dispensable NOPs.
08:54 Changeset in mainline [71d0d737]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Uncomment the code which creates the initial stack frame for sparc64 …

2010-05-21:

23:02 Changeset in mainline [7c8e1e1]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Merge initial support for sparc64 kernel stack tracing.
22:57 Changeset in mainline [0242621]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Use proper SPARC V9 branch instructions.
22:50 Changeset in mainline [3500f75]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
ppc32: add interrupts_disabled(), simplify CPU identification
22:34 Changeset in mainline [819a768]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
On sparc64, we have a problem with determining the end of the kernel …
21:30 Changeset in mainline [2ee907e]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add read_from_ag_g6().
21:23 Changeset in mainline [339249f]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix typo.
20:25 Changeset in mainline [989d3c2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Use proper SPARC V9 branch instruction.
19:07 Changeset in mainline [5f0e39e8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add missing semicolon
19:04 Changeset in mainline [31198c12]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
get rid of get_ip() and HERE (the functionality is replaced more …
18:53 Changeset in mainline [7de7cde]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
ppc32: add basic support for generating stack traces (this does not …
13:59 Changeset in mainline [d51ee2b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
parts of supporting code for the dynamic device classes
12:39 Changeset in mainline [8aa9265]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
improve compatibility of interrupts-disabled spinlocks with non-SMP builds
07:50 Changeset in mainline [c47e1a8]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Lenka Trochtova <trochtova.lenka@…>
merge mainline changes (rev. 451)

2010-05-20:

21:25 Changeset in mainline [d0ee0de]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add amd64 interrupts_disabled().
21:18 Changeset in mainline [3d948be]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add abs32le interrupts_disabled().
21:11 Changeset in mainline [b7aa7c5]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add mips32 interrupts_disabled().
20:59 Changeset in mainline [f34c09e]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add arm32 interrupts_disabled().
20:58 Changeset in mainline [769a128]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Fix irq_spinlock_t for non-SMP builds.
20:50 Changeset in mainline [dbd5df1b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
The condition in ia64 interrupts_disabled() must be actually negated.
20:40 Changeset in mainline [fdb8c17]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add ia64 interrupts_disabled().
20:31 Changeset in mainline [bcdc185]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Add sparc64 interrupts_disabled().
20:24 Changeset in mainline [42bbbe2]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Include arch/asm.h in spinlock.h
20:22 Sysel edited by Jiri Svoboda
NNPS bootstrap description (diff)
20:08 Sysel edited by Jiri Svoboda
NNPS synopsis (diff)
19:56 Sysel edited by Jiri Svoboda
Remove ideas (diff)
19:55 Ticket #241 (ia32 won't boot if there is 2 GB physical memory or more) updated by Martin Decky
Cc, Priority, Component changed
This ticket is very closely related to the following tickets: * #3
19:54 Sysel/Ideas created by Jiri Svoboda
Move ideas to a separate article
19:46 Sysel edited by Jiri Svoboda
Add synopses for misc ideas (diff)
19:35 Sysel edited by Jiri Svoboda
String language spec (diff)
19:30 Changeset in mainline [2b4a9f26]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
Add interrupts-disabled spinlocks whose purpose is the semantic …
19:11 Sysel edited by Jiri Svoboda
Nit nit. (diff)
19:07 Sysel edited by Jiri Svoboda
Nit. (diff)
19:06 Sysel edited by Jiri Svoboda
Unfinished sentence. (diff)
19:04 Sysel edited by Jiri Svoboda
Introductory word, code organization (diff)
18:26 Changeset in mainline [b10e6e31]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jakub Jermar <jakub@…>
Remove heavily outdated and unmaintained pieces of in-tree documentation.
16:01 Changeset in mainline [b060ca9]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
add verbose ASSERT macro cleanup
16:00 Changeset in mainline [9e56e65]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Martin Decky <martin@…>
remove obsolete document

2010-05-19:

14:12 FAQ edited by Jakub Jermář
Fix the history reference. (diff)
13:56 FAQ edited by Jakub Jermář
Extend FAQs to contain more advocating Q&A. (diff)

2010-05-18:

20:43 Changeset in mainline [15b592b]lfnserialticket/834-toolchain-updatetopic/msim-upgradetopic/simplify-dev-export by Jiri Svoboda <jiri@…>
It should be 'barebone' not 'bare boned'.

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, …
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