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OSTech - Topic Summary

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Name:	OSTech
Description:	Talk about code: bug reports, bug fixes, code implementation and system architecture. Post about tech topics like: SMP / processes and memory management / Libraries/ Interrupt/ scheduling / magic / partitioning. Post anything about the code itself. Post about anything linked from the OS Tech or OS Source guide wiki pages.
Type:	Public
Mailing List:	ostech-core_os@community.qnx.com

Participants:	743
Topics:	1271
Posts:	5130

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Topics: Page 1 of 13 (1271 Items)

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topc28324: Zero copy issue regarding camera data

1

2652

Li Chen(deleted)

04/13/2023 11:27 PM

Li Chen(deleted)

04/13/2023 11:27 PM

topc2208: XML library?

7

16497

Tim Gessner

03/13/2008 6:37 PM

lee po

05/13/2011 9:40 AM

topc4230: Xeon 6 cores

3

9905

Mario Charest

09/24/2008 8:37 AM

Chris Travis

10/16/2008 2:59 PM

topc21249: x86 procnto-smp / bmp scheduling error

5

6924

Matthias Ecker

12/09/2011 3:24 AM

Matthias Ecker

12/16/2011 3:40 AM

topc1531: x86 image on usbstick

3

6683

Marek W

11/22/2007 9:18 AM

James Mulcahy

01/03/2008 10:38 AM

topc16495: x86 hyperthreading

10

9286

Mario Charest

09/23/2010 1:34 PM

Mario Charest

09/24/2010 9:58 AM

topc1209: x86 buildfile

7

13311

Jacek Potrymajlo(deleted)

10/01/2007 6:10 PM

Sada Murugan

10/03/2007 5:46 PM

topc24229: x86 (atom) builder project - can I have minimal rootfs from ifs without disk root?

3

6510

Willem Atsma(deleted)

09/13/2013 9:12 PM

Willem Atsma(deleted)

09/13/2013 9:28 PM

topc10862: x86 , loading image from compact flash is very slow

3

7653

Philippe ELSKENS(deleted)

11/19/2009 5:04 AM

Philippe ELSKENS(deleted)

11/23/2009 5:13 AM

topc26246: Wrong time zone

2

5299

siowlim chow(deleted)

07/04/2015 12:57 AM

Steve Reid

07/06/2015 11:50 AM

topc21325: Wrong size returned by readdir for /proc

2

5883

Oleh Derevenko(deleted)

01/05/2012 5:42 AM

Oleh Derevenko(deleted)

01/05/2012 5:53 AM

topc27904: Wrong output by pci-tool/QNX7 and other failures!

4

3926

Armin Steinhoff

07/24/2020 2:35 PM

Geoff Roberts

07/24/2020 9:39 PM

topc20398: Wrong IRQ return by the pci utility or the pci_read_config8 function.

1

6278

Sylvain Comtois(deleted)

06/17/2011 8:13 AM

Sylvain Comtois(deleted)

06/17/2011 8:13 AM

topc24669: Wrong calculations in the timing chapter in one part of the documentation?

1

5832

John Doe(deleted)

01/14/2014 7:15 AM

John Doe(deleted)

01/14/2014 7:15 AM

topc6228: Writing to the system page?

7

10795

Marc Roessler

02/13/2009 6:26 AM

Marc Roessler

02/23/2009 11:57 AM

topc27384: Writing files to SD card partition in QNX sdp 7.0 on iMX6 Nitrogen Board

1

4542

Chethan Kumar(deleted)

05/02/2018 12:55 AM

Chethan Kumar(deleted)

05/02/2018 12:55 AM

topc27744: Writing a security policy

1

4198

Ganesha Mulleria

09/26/2019 5:10 AM

Ganesha Mulleria

09/26/2019 5:10 AM

topc25653: Write to filesystem from a program

2

5286

Praveen Kumar(deleted)

09/14/2014 4:51 AM

Mario Charest

09/14/2014 12:45 PM

topc12328: write to /dev/ser with EIO error

4

7946

Pavol Kycina

02/25/2010 9:26 AM

Pavol Kycina

03/08/2010 4:51 AM

topc11481: wordexp

3

7872

Robin Tessier(deleted)

01/07/2010 3:16 PM

Steve Reid

01/08/2010 12:33 PM

topc20351: Windows embedded 7 and QNX Neutrino Scheduling

4

6582

Lawrence Smith

06/07/2011 7:48 PM

Attilla Danko(deleted)

06/08/2011 10:08 AM

topc28009: why not the x86 executable program running on QNX Momentics IDE failed ?

1

3801

edwin guo

02/08/2021 1:51 AM

edwin guo

02/08/2021 1:51 AM

topc21388: Which is the timer interrupt on x86 6.4.0 IRQ 0/1 ?

1

6058

Subodh Harmalkar(deleted)

01/23/2012 7:21 PM

Subodh Harmalkar(deleted)

01/23/2012 7:21 PM

topc23387: Which dynamic libraries is actually loaded by process X

3

6770

Per Kristoffersen(deleted)

04/10/2013 7:46 AM

Per Kristoffersen(deleted)

04/10/2013 7:54 AM

topc21998: which & how to install compiler for ADA and Fortran? tried below stuff but stuck with errors >> g77: installation problem

1

6440

Atul Kumbhar(deleted)

06/05/2012 11:40 PM

Atul Kumbhar(deleted)

06/05/2012 11:40 PM

topc21224: where to find definition/doc on the signal masks in a ps readout

2

6387

Lasse Skov(deleted)

12/01/2011 6:45 AM

Thomas Haupt

12/01/2011 8:30 AM

topc25026: where to add the linker script path in C project of QNX momentics IDE?

1

6556

hemanth jv

02/13/2014 4:36 AM

hemanth jv

02/13/2014 4:36 AM

topc7901: Where is the startup_stack label in start.S

2

8376

josh zhao(deleted)

05/21/2009 10:12 PM

Sunil Kittur(deleted)

05/22/2009 6:28 AM

topc12685: Where is pthread_rwlockattr_t documented?

3

9352

Chris Chiesa

03/17/2010 3:29 PM

Chris Chiesa

03/18/2010 5:30 PM

topc28299: When do you actually responds

2

2515

Hung Nguyen

02/23/2023 7:31 AM

Elad Lahav

02/23/2023 7:38 AM

topc26442: When does _NTO_TCTL_RUNMASK take effect?

5

5103

Robert Murrell

11/25/2015 8:57 AM

Brian Stecher

11/25/2015 9:31 AM

topc20389: What is the cheapest way to lock the current thread to it's current core - PPC multi-core arch specific

5

6592

Chip Bagwell

06/15/2011 11:11 AM

Chip Bagwell

06/15/2011 12:33 PM

topc27446: what application/service in qnx OS is trying to establish connection to a device in the network on TCP port 2001

1

4224

Chris Liang(deleted)

07/25/2018 12:55 PM

Chris Liang(deleted)

07/25/2018 12:55 PM

topc27932: What's the LZO block size used in mkifs?

6

3797

Keelun Yang

09/24/2020 8:33 AM

Keelun Yang

09/25/2020 6:11 AM

topc1578: What's going on with kernel patches?

1

9595

Oleh Derevenko(deleted)

11/29/2007 5:14 AM

Oleh Derevenko(deleted)

11/29/2007 5:14 AM

topc1386: we miss something

6

14717

Yao Zhao(deleted)

10/29/2007 5:45 PM

Yao Zhao(deleted)

11/02/2007 4:11 PM

topc19397: weird malloc failure

7

8193

Mario Charest

01/27/2011 6:49 PM

Jerry Sui

01/28/2011 9:46 AM

topc1383: Webinar Bonus Questions

1

10041

Colin Burgess(deleted)

10/29/2007 1:10 PM

Colin Burgess(deleted)

10/29/2007 1:10 PM

topc1300: Webinar Bonus Question - Ans 2 (where is queued_event_priority set?)

1

10280

Rajat Jain

10/17/2007 2:50 PM

Rajat Jain

10/17/2007 2:50 PM

topc1301: Webinar.BrainTeaser.Question3.proc_wlock_adp(prp);

1

11085

VLAD KOZIN

10/17/2007 4:16 PM

VLAD KOZIN

10/17/2007 4:16 PM

topc1299: Webinar.BrainTeaser.Answer.MIPS.STI

1

11317

VLAD KOZIN

10/17/2007 2:38 PM

VLAD KOZIN

10/17/2007 2:38 PM

topc2463: vsnprintf / vsprintf .. doc question

13

17960

Jeevan Mathew(deleted)

04/17/2008 4:26 AM

Thomas Fletcher

04/28/2008 9:57 PM

topc25043: Virtual to Physical address issue

2

5559

Roy Jose(deleted)

02/17/2014 3:48 AM

Thomas Haupt

02/17/2014 4:32 AM

topc27510: Virtual to Physical Address Conversion

2

4004

Sai Devasani(deleted)

10/08/2018 5:39 AM

Elad Lahav

10/08/2018 9:26 AM

topc28404: Virtio shmem

1

103

Muhammed Alaaeddin(deleted)

02/27/2024 10:15 AM

Muhammed Alaaeddin(deleted)

02/27/2024 10:15 AM

topc28386: Video Play Error

2

259

serhat doganay

11/27/2023 1:09 AM

Michael Schuster

11/27/2023 6:10 AM

topc26670: Video player in QNX

4

5105

Dan Sanderson(deleted)

05/04/2016 4:57 PM

Dennis Kellly

05/04/2016 6:46 PM

topc28400: Video decode on RPi4

3

149

David Sheinberg

02/10/2024 7:56 PM

David Sheinberg

03/03/2024 1:38 PM

topc2360: Very wierd int latency observed with P35 based motherboard

8

10715

Art Hays(deleted)

04/04/2008 9:08 PM

Robert Kindred(deleted)

05/27/2008 10:27 AM

topc27447: Versioning for QNX Application

1

4430

Venkata Nakka

07/25/2018 1:39 PM

Venkata Nakka

07/25/2018 1:39 PM

topc3792: vector_add changes

2

10383

Varaprasad Lingutla

08/14/2008 5:42 PM

Brian Stecher

08/16/2008 3:44 PM

topc25641: Utility to create executable from Python Script.

1

6758

Aarthi CR(deleted)

09/05/2014 8:48 AM

Aarthi CR(deleted)

09/05/2014 8:48 AM

topc28077: Utilities and tools available for QNX 6.6 / QNX 7?

2

3773

Martin Gagnon

06/23/2021 4:45 PM

Will Miles

06/24/2021 1:12 PM

topc27465: Using the precision time protocol (PTPd) on QNX SDP 7.0

1

4144

Shreyas Pophli(deleted)

08/17/2018 3:01 AM

Shreyas Pophli(deleted)

08/17/2018 3:01 AM

topc24483: Using supervisor mode PPC operations from userland

3

841

Timothy Kolar

11/15/2013 6:17 PM

Timothy Kolar

11/18/2013 5:21 PM

topc4468: Using resmgr_msg_again to implement blocking read

5

10637

David Baker(deleted)

10/09/2008 4:47 PM

Glenn Schmottlach

10/20/2008 10:33 AM

topc5427: Using pulses within the resource Manager Framework

3

9652

Marc Roessler

12/15/2008 5:08 AM

Marc Roessler

12/15/2008 6:57 AM

topc5885: using poll/select with mq (alternative implementation)

4

10381

Andrew Sherk

01/21/2009 3:16 PM

Andrew Sherk

01/28/2009 2:39 PM

topc1741: using mmap() to get contiguous memory > 4kB

3

13083

Armand Ciejak

12/14/2007 7:59 AM

Armand Ciejak

12/17/2007 3:48 AM

topc3720: using HAM to monitor process on remote node.

2

9831

gani koduri

08/07/2008 4:03 AM

Shiv Nagarajan(deleted)

08/07/2008 1:25 PM

topc11731: Using HA Client Recovery API

1

6227

Princy K V

01/22/2010 4:09 AM

Princy K V

01/22/2010 4:09 AM

topc24259: use the chroot, then socketpair/socket will "EAFNOSUPPORT" error

1

5110

liangjun zeng(deleted)

09/23/2013 1:55 AM

liangjun zeng(deleted)

09/23/2013 1:55 AM

topc21214: Use of SPI-MASTER to access SPI data flash device ...

1

5896

Bob Selby(deleted)

11/29/2011 7:05 AM

Bob Selby(deleted)

11/29/2011 7:05 AM

topc12720: Use LMBench or Unixbench to profile the kernel

1

8135

Yuntao Yang

03/18/2010 2:45 PM

Yuntao Yang

03/18/2010 2:45 PM

topc25789: USB-to-Quad UART implementation

9

5459

maddilety desapogu(deleted)

11/12/2014 9:46 AM

maddilety desapogu(deleted)

11/16/2014 2:53 AM

topc2454: USB support without using diskboot

6

11440

tim rector

04/16/2008 9:54 AM

Philipp Lutz

08/13/2010 5:09 AM

topc26672: usb status for devices beyond tier 1? (QNX6.3.2)

4

6088

Jeffrey Percival

05/05/2016 4:08 PM

Gervais Mulongoy

05/06/2016 4:03 PM

topc19774: usb source

3

2396

Xiongwei Huang

03/17/2011 4:17 AM

Gervais Mulongoy

03/17/2011 8:49 AM

topc28311: usblauncher_otg

1

2513

Geoffrey Roberts

03/21/2023 5:31 PM

Geoffrey Roberts

03/21/2023 5:31 PM

topc23586: USB drive detection on startup

12

6594

Robert Murrell

05/17/2013 8:27 AM

Robert Murrell

05/29/2014 11:02 AM

topc26161: USB device over current detection (QNX 6.5.0 SP1 )

4

5197

janusz ruszel

05/06/2015 8:30 PM

Gervais Mulongoy

05/07/2015 9:31 AM

topc6565: usbd_urb_status() returning undefined status code

4

7848

Dan McCormick(deleted)

03/05/2009 12:41 PM

Lichun Zhu

02/11/2010 5:05 PM

topc15595: usbd_select_interface

1

5733

Martin Nike

08/24/2010 1:34 PM

Martin Nike

08/24/2010 1:34 PM

topc21309: USB can't boot in Award UEFI platform

1

6117

HsiangChih Tsai(deleted)

12/26/2011 1:56 AM

HsiangChih Tsai(deleted)

12/26/2011 1:56 AM

topc9481: Usage of InterruptUnmask() within an interrupt handler

1

6489

Robert D'Attilio(deleted)

08/25/2009 2:45 PM

Robert D'Attilio(deleted)

08/25/2009 2:45 PM

topc26153: Updated documentation for QNX SDP 6.6 online

1

5073

Steve Reid

04/28/2015 5:36 PM

Steve Reid

04/28/2015 5:36 PM

topc16552: Unexpected result of pthread_mutex_condlock

3

6301

Oleh Derevenko(deleted)

09/27/2010 11:36 AM

Oleh Derevenko(deleted)

09/27/2010 12:32 PM

topc16937: Unexpected behavior of mmap64() on QNX

1

5733

Praveen Raj(deleted)

10/14/2010 11:39 AM

Praveen Raj(deleted)

10/14/2010 11:39 AM

topc24345: Uncertainty about timer under the QNX RTOS

11

7136

yunfei qu(deleted)

10/11/2013 5:33 AM

Mario Charest

11/02/2013 6:21 AM

topc11303: UNBLOCK reason

2

6367

Thomas Haupt

12/18/2009 7:20 AM

Oleh Derevenko(deleted)

12/18/2009 8:14 AM

topc9212: Unblock pulse with multithreaded RM

20

14239

Oleh Derevenko(deleted)

08/07/2009 6:36 AM

Oleh Derevenko(deleted)

08/26/2009 3:28 PM

topc10069: Unblock pulse again

5

8104

Oleh Derevenko(deleted)

10/05/2009 3:10 AM

Oleh Derevenko(deleted)

04/06/2010 10:04 AM

topc14316: Unable to reach QNX host

4

6380

Snorre Brekke

06/23/2010 5:12 PM

Snorre Brekke

06/24/2010 1:19 PM

topc28354: Unable to launch QNX at Vbox

10

1097

Victor Fernandez

07/17/2023 8:26 AM

Victor Fernandez

08/02/2023 4:38 AM

topc24572: Unable to install QNX Momentics Tool Suite 6.5 on Scientific Linux 6.4

1

5678

preetha nair

12/10/2013 5:08 AM

preetha nair

12/10/2013 5:08 AM

topc27123: Unable to find platform reset classification DLL

3

4158

doron hirsch

07/12/2017 8:47 AM

Steve Reid

07/12/2017 4:34 PM

topc14207: Unable to find PhAB || How to use photon/PtClock.h

8

7679

Shashank Todwal

06/18/2010 5:29 AM

Frank Fei

07/20/2010 1:58 PM

topc14054: Unable to download source code

5

7205

sabtain khan

06/08/2010 11:17 AM

Gervais Mulongoy

06/08/2010 11:39 AM

topc28128: Unable to compile after wrongly uninstalling and reinstalling QNX

1

3621

mohan S(deleted)

10/27/2021 1:45 PM

mohan S(deleted)

10/27/2021 1:45 PM

topc28149: Unable to catch hardware interrupts

7

3650

Geoff Roberts

02/01/2022 7:45 PM

Geoff Roberts

02/09/2022 1:47 AM

topc26404: UDP sockets can not be disconnected on QNX. AF_UNSPEC not supported.

6

5237

Stefan Holzmüller

11/02/2015 10:03 AM

Alexey Bakhtin(deleted)

03/21/2018 5:47 AM

topc25788: uart read/write interrupt problem

1

4712

maddilety desapogu(deleted)

11/12/2014 9:35 AM

maddilety desapogu(deleted)

11/12/2014 9:35 AM

topc25683: UART read/write

3

4809

maddilety desapogu(deleted)

09/23/2014 6:45 AM

maddilety desapogu(deleted)

09/23/2014 7:46 AM

topc11995: u_int*_t types

2

6648

Sean Boudreau(deleted)

02/08/2010 1:14 PM

Sunil Kittur(deleted)

02/08/2010 3:26 PM

topc22140: typed mem versus shared mem

1

4978

Mario Charest

07/10/2012 3:41 PM

Mario Charest

07/10/2012 3:41 PM

topc26827: Tundra universe window

2

4508

Oleg Gopov(deleted)

10/08/2016 10:36 AM

Russell Kuczwara(deleted)

10/25/2016 2:58 PM

topc5391: ttyname() and ESRCH

1

7472

Steve Reid

12/11/2008 12:20 PM

Steve Reid

12/11/2008 12:20 PM

topc27124: Tsi140 PCI to VME window

4

4310

Silva Baeva(deleted)

07/12/2017 2:21 PM

mario sangalli

07/13/2017 5:38 AM

topc21489: Try to install qnxsdp-6.5.0-201007091524-dvd.iso, but fail. The error code is at below

2

6598

HuiHsien Wu

02/09/2012 10:31 PM

HuiHsien Wu

02/14/2012 9:54 AM

topc11569: Trying to set the Endianness of a page on PPC 8548E

1

6347

Brian McGonigle

01/13/2010 12:11 PM

Brian McGonigle

01/13/2010 12:11 PM

1

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