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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 10 of 13 (1271 Items)

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topc26320: crash on _smp_cmpxchg when dynamic linking is used

1

4650

Pawel Suchy(deleted)

08/26/2015 8:58 AM

Pawel Suchy(deleted)

08/26/2015 8:58 AM

topc22117: devc-ser8250 driver

9

11747

Pekka Tuusjärvi(deleted)

07/04/2012 5:54 AM

Bill Xia

09/01/2012 6:11 AM

topc23387: Which dynamic libraries is actually loaded by process X

3

6747

Per Kristoffersen(deleted)

04/10/2013 7:46 AM

Per Kristoffersen(deleted)

04/10/2013 7:54 AM

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

3

7628

Philippe ELSKENS(deleted)

11/19/2009 5:04 AM

Philippe ELSKENS(deleted)

11/23/2009 5:13 AM

topc1258: InterruptDisable on freescale PPC microcontroller.

3

11150

Philippe ELSKENS(deleted)

10/11/2007 6:28 AM

Brian Stecher

10/11/2007 9:07 AM

topc23449: Sata on p1022, QorIq

2

4885

Philippe ELSKENS(deleted)

04/18/2013 8:56 AM

Philippe ELSKENS(deleted)

05/06/2013 8:44 AM

topc1266: Power management on freescale microcontroller

2

11274

Philippe ELSKENS(deleted)

10/12/2007 6:25 AM

Brian Stecher

10/12/2007 9:26 AM

topc23438: QorIQ, e500 : Supervisor-Level Registers Access.

1

5009

Philippe ELSKENS(deleted)

04/17/2013 3:45 AM

Philippe ELSKENS(deleted)

04/17/2013 3:45 AM

topc10085: Message Passing, preemption aftermath

1

5538

Philippe ELSKENS(deleted)

10/06/2009 3:42 AM

Philippe ELSKENS(deleted)

10/06/2009 3:42 AM

topc7128: instrumented kernel TraceEvent(_NTO_TRACE_ALLOCBUFFER...)

7

8909

Pietro Descombes

04/08/2009 4:22 AM

Pietro Descombes

05/05/2009 6:07 PM

topc8399: interrupt entry point

3

6846

Pietro Descombes

06/16/2009 12:26 PM

Pietro Descombes

08/03/2009 9:21 AM

topc12472: thread stack alignment on x86

9

8078

Piotr Trojanek(deleted)

03/06/2010 6:34 AM

Oleh Derevenko(deleted)

03/06/2010 12:38 PM

topc13464: POSIX incompatibility of constants from <float.h>

3

6004

Piotr Trojanek(deleted)

04/30/2010 12:59 PM

Oleh Derevenko(deleted)

05/02/2010 9:01 AM

topc13740: missing const qualifiers in scandir() declaration in <dirent.h>

2

6012

Piotr Trojanek(deleted)

05/16/2010 5:12 AM

Neil Schellenberger(deleted)

05/16/2010 3:43 PM

topc27095: Alternatives of epoll_create, epoll_ctl,epoll_wait in QNX

6

6266

Pradeep k(deleted)

06/15/2017 1:03 AM

Will Miles

01/23/2019 1:06 PM

topc25645: Raw partitions on SDCard

7

4875

Praveen Kumar(deleted)

09/09/2014 3:05 AM

Praveen Kumar(deleted)

09/14/2014 4:05 AM

topc26396: Regarding the usage of InterruptLock and InterruptUnlock API

6

4694

Praveen Kumar(deleted)

10/26/2015 10:45 AM

Praveen Kumar(deleted)

10/27/2015 11:06 AM

topc26374: Regarding the raising edge interrupt for GPIO in iMX6DQ

6

4731

Praveen Kumar(deleted)

10/09/2015 8:56 AM

Praveen Kumar(deleted)

10/27/2015 11:10 AM

topc25643: InterruptAttach()

5

4700

Praveen Kumar(deleted)

09/08/2014 5:21 AM

mario sangalli

09/17/2014 11:23 AM

topc25750: Interrupt in UART for Transmit and receive

2

4650

Praveen Kumar(deleted)

10/25/2014 6:10 AM

subramani kp(deleted)

07/24/2017 11:34 PM

topc25653: Write to filesystem from a program

2

5259

Praveen Kumar(deleted)

09/14/2014 4:51 AM

Mario Charest

09/14/2014 12:45 PM

topc9311: snd_pcm_open() core dumps

2

7587

Praveen Kumar(deleted)

08/13/2009 3:04 PM

Yao Zhao(deleted)

08/15/2009 9:52 PM

topc25937: Issue in DMA memory to peropheral transfer

1

4498

Praveen Kumar(deleted)

01/07/2015 10:07 AM

Praveen Kumar(deleted)

01/07/2015 10:07 AM

topc16882: Facing problem with ftruncate() API

2

5859

Praveen Raj(deleted)

10/13/2010 7:21 AM

Praveen Raj(deleted)

10/14/2010 7:46 AM

topc16937: Unexpected behavior of mmap64() on QNX

1

5724

Praveen Raj(deleted)

10/14/2010 11:39 AM

Praveen Raj(deleted)

10/14/2010 11:39 AM

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

1

5662

preetha nair

12/10/2013 5:08 AM

preetha nair

12/10/2013 5:08 AM

topc28208: Malloc Check Failed: lib/c/alloc/dlist.c:748

3

3340

Preethi Selvaraju

08/16/2022 8:52 AM

Preethi Selvaraju

08/17/2022 1:19 AM

topc1850: QNX cpu frequency scaling ?

7

14373

Prem Mallappa(deleted)

01/15/2008 11:00 PM

Colin Burgess(deleted)

01/16/2008 3:36 PM

topc1217: libstartup.a source?

2

12461

Prem Mallappa(deleted)

10/03/2007 8:20 AM

Chris Travis

10/03/2007 10:33 AM

topc1143: Multicore TDK in svn or not in svn?

2

11844

Prem Mallappa(deleted)

09/21/2007 2:57 AM

Thomas Fletcher

09/21/2007 7:52 AM

topc11816: Message Queue Issue

1

5392

Princy K V

01/28/2010 5:12 AM

Princy K V

01/28/2010 5:12 AM

topc11731: Using HA Client Recovery API

1

6207

Princy K V

01/22/2010 4:09 AM

Princy K V

01/22/2010 4:09 AM

topc28294: Cross-compile protobuf3-19.4 on qnx-sdp710 failed

2

2239

Qicheng Ma(deleted)

02/14/2023 10:55 PM

Qicheng Ma(deleted)

02/15/2023 3:37 AM

topc7712: dose cource code checkout not allowed?

2

6728

Qter Jacky

05/11/2009 7:22 AM

Chris Travis

05/11/2009 1:09 PM

topc25617: Microseconds sleep on QNX

6

588

Radoslaw Kudaj

08/25/2014 9:54 AM

Michael Tasche

08/26/2014 11:26 AM

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

1

10247

Rajat Jain

10/17/2007 2:50 PM

Rajat Jain

10/17/2007 2:50 PM

topc5809: neighbour node detection

1

6381

rajesh k

01/16/2009 4:32 AM

rajesh k

01/16/2009 4:32 AM

topc21833: Linker options for qcc: QNX Build Errors

6

5869

Rajesh Kannan Balasubramanian

05/03/2012 9:31 AM

Anton Indrawan(deleted)

09/22/2014 4:13 PM

topc13947: Query on round robin

11

8141

Rajorshi Dam(deleted)

06/01/2010 4:23 PM

Douglas Bailey

06/03/2010 10:10 AM

topc1522: problem while compiling QNX microkernel

2

10107

rakesh singh

11/21/2007 6:34 AM

rakesh singh

11/21/2007 6:40 AM

topc26005: Mutex Priority Ceiling

3

4402

Ramanath S(deleted)

02/01/2015 10:59 PM

Dave Nickerson

02/04/2015 1:55 PM

topc21727: HAM

2

5230

Ranajit Samadder(deleted)

04/03/2012 8:47 PM

Gervais Mulongoy

04/04/2012 7:44 AM

topc21672: check io privileges of a thread/process

6

6485

Ranjit Paulraj

03/21/2012 8:35 AM

Ranjit Paulraj

04/18/2012 7:56 AM

topc21771: Device register mapping in ARM

3

5627

Ranjit Paulraj

04/18/2012 8:22 AM

Sunil Kittur(deleted)

04/20/2012 8:49 AM

topc21773: socketCAN in qnx

1

5145

Ranjit Paulraj

04/18/2012 12:13 PM

Ranjit Paulraj

04/18/2012 12:13 PM

topc20045: Kernel Tick

19

8946

ran wainstein

04/20/2011 11:45 AM

ran wainstein

04/21/2011 4:25 PM

topc20049: dll vs. so

3

6378

ran wainstein

04/22/2011 6:11 PM

ran wainstein

05/06/2011 2:56 PM

topc20070: Question about CPU Power Management

1

5047

ran wainstein

04/29/2011 3:07 PM

ran wainstein

04/29/2011 3:07 PM

topc20033: InterruptHookIdle

1

5011

ran wainstein

04/18/2011 11:14 AM

ran wainstein

04/18/2011 11:14 AM

topc14819: extract system monitor information

14

12884

Rashid Mirza(deleted)

07/21/2010 5:03 AM

Rashid Mirza(deleted)

08/12/2010 4:01 PM

topc26432: QNX machine hung state

3

4450

Rashid Mirza(deleted)

11/23/2015 1:01 AM

mario sangalli

12/10/2015 5:33 AM

topc18120: PORT IO functions in*() and out*() will deal with Physical Address or Virtual Address before the Kernel intialization starts?

3

5519

ravinder are

11/26/2010 5:31 AM

ravinder are

11/30/2010 9:53 AM

topc21609: cpu_pte_split() problem in QNX procnto.

2

5506

ravinder are

03/08/2012 5:59 AM

Sunil Kittur(deleted)

03/08/2012 9:50 AM

topc21641: can some pleaseexplain the cache callout code.

1

5126

ravinder are

03/13/2012 9:58 PM

ravinder are

03/13/2012 9:58 PM

topc21122: 64 bit conter and the Timer call outs

1

5305

ravinder are

11/07/2011 7:16 PM

ravinder are

11/07/2011 7:16 PM

topc18191: How to get the Terminal windowby using TERM command from T32 ?

1

5546

ravinder are

11/30/2010 4:15 AM

ravinder are

11/30/2010 4:15 AM

topc26262: dlopen fails but not a helpful dlerror response

5

5030

Ray Mack(deleted)

07/14/2015 11:14 AM

Ray Mack(deleted)

07/20/2015 4:47 PM

topc27313: [QNX 7] Creating an USB boot image

13

4676

raymond balister

02/09/2018 1:05 PM

raymond balister

02/09/2018 5:56 PM

topc27168: Access to Skylake GPIO

4

4161

R Brown

08/30/2017 1:52 PM

R Brown

08/30/2017 3:29 PM

topc26777: ham_action_notify_pulse - what priority does the pulse carry?

2

4143

R Brown

08/29/2016 8:54 AM

mario sangalli

08/29/2016 9:42 AM

topc27375: Build a New CD Boot Image - QNX 6.5.0 SP1

1

3880

R Brown

04/20/2018 3:16 PM

R Brown

04/20/2018 3:16 PM

topc1091: MCP51 Ethernet Controller

4

13048

Regan Russell

09/15/2007 6:49 PM

Thomas Fletcher

09/16/2007 11:55 AM

topc20869: HA deadlock example

1

5007

Reid Westburg

09/14/2011 5:10 PM

Reid Westburg

09/14/2011 5:10 PM

topc27215: [QNX7] Memory allocation performance problems

1

4471

Rein Achten(deleted)

10/20/2017 8:51 AM

Rein Achten(deleted)

10/20/2017 8:51 AM

topc28351: access() not behaving as expected

3

1034

Renaat Debaene

06/20/2023 5:26 AM

Renaat Debaene

06/21/2023 2:26 AM

topc20989: IPC example code

2

5481

Reza Salehi

10/12/2011 12:29 PM

Mate Szarvas

10/12/2011 2:13 PM

topc21421: OLSR porting

1

4893

Riccardo Macioce

01/27/2012 11:50 AM

Riccardo Macioce

01/27/2012 11:50 AM

topc8198: time() drifting more than expected

23

15225

Robert D'Attilio(deleted)

06/08/2009 10:47 AM

Robert D'Attilio(deleted)

09/11/2009 10:39 AM

topc7568: Looking for docs on decoding kernel panic dump

13

20552

Robert D'Attilio(deleted)

04/30/2009 4:16 PM

Yao Zhao(deleted)

08/14/2009 2:32 PM

topc8295: How to remap system page RW

10

11033

Robert D'Attilio(deleted)

06/11/2009 10:27 AM

Robert D'Attilio(deleted)

06/15/2009 2:07 PM

topc11874: dispatch_block() in resource manager reporting unexpected errno messages

4

6908

Robert D'Attilio(deleted)

02/01/2010 2:26 PM

Robert D'Attilio(deleted)

02/01/2010 3:59 PM

topc9520: Sharing PIT interrupt on PPC405

4

7916

Robert D'Attilio(deleted)

08/27/2009 11:04 AM

Michael Tasche

09/07/2009 7:47 AM

topc20074: tail utility not working

2

5312

Robert D'Attilio(deleted)

05/02/2011 12:50 PM

Robert D'Attilio(deleted)

05/02/2011 12:52 PM

topc10019: Error message: "Unable to access /dev/xyz"

2

6712

Robert D'Attilio(deleted)

09/30/2009 2:18 PM

Colin Burgess(deleted)

09/30/2009 2:38 PM

topc9481: Usage of InterruptUnmask() within an interrupt handler

1

6465

Robert D'Attilio(deleted)

08/25/2009 2:45 PM

Robert D'Attilio(deleted)

08/25/2009 2:45 PM

topc23586: USB drive detection on startup

12

6572

Robert Murrell

05/17/2013 8:27 AM

Robert Murrell

05/29/2014 11:02 AM

topc17125: Excessive interrupt scheduling delay

7

6818

Robert Murrell

10/20/2010 5:00 PM

Robert Murrell

10/21/2010 11:03 AM

topc26689: pidin info reporting two processors on a single-core Atom processor

6

4764

Robert Murrell

05/25/2016 11:09 AM

Jerry Sui

05/27/2016 10:48 AM

topc26442: When does _NTO_TCTL_RUNMASK take effect?

5

5087

Robert Murrell

11/25/2015 8:57 AM

Brian Stecher

11/25/2015 9:31 AM

topc22585: How to use a USB barcode reader as an HID device

5

5913

Robert Murrell

10/10/2012 10:53 AM

Robert Murrell

12/10/2012 10:17 AM

topc21398: InterruptAttach question

5

5991

Robert Murrell

01/25/2012 9:10 AM

Robert Murrell

01/25/2012 12:42 PM

topc20704: How to reboot really fast?

4

6074

Robert Murrell

08/12/2011 8:53 AM

janusz ruszel

04/23/2012 10:40 AM

topc26500: Problems with pci-bios recognizing ide device.

1

4772

Robert Murrell

01/11/2016 3:24 PM

Robert Murrell

01/11/2016 3:24 PM

topc26449: Can boot RAM be reused after booting?

1

4578

Robert Murrell

12/02/2015 10:37 AM

Robert Murrell

12/02/2015 10:37 AM

topc12190: looking for advice on how to manage memory( newbie)

1

5387

robert schenk

02/18/2010 5:59 AM

robert schenk

02/18/2010 5:59 AM

topc11481: wordexp

3

7846

Robin Tessier(deleted)

01/07/2010 3:16 PM

Steve Reid

01/08/2010 12:33 PM

topc10145: Test to determine if in interrupt context?

2

7392

Rob Maher

10/08/2009 11:38 AM

Hans-Peter Reichert

10/08/2009 2:39 PM

topc25172: How can I use openCL ( not openGL ) in QNX( x86 target )?

3

682

robort smith

03/19/2014 3:22 AM

robort smith

03/19/2014 4:59 AM

topc25178: How to use SSE/SSE2 instructions when programming with QNX?

1

402

robort smith

03/20/2014 4:59 AM

robort smith

03/20/2014 4:59 AM

topc25168: How to change complier to GCC?

1

404

robort smith

03/18/2014 9:36 PM

robort smith

03/18/2014 9:36 PM

topc24504: how to enable SSE and SSE2 instruction sets in GCC or QCC when compiling？

1

456

robort smith

11/22/2013 7:57 AM

robort smith

11/22/2013 7:57 AM

topc28144: Failed dd clone of compact flash

5

3384

Rodger Yoshida(deleted)

01/14/2022 2:00 PM

Geoff Roberts

01/14/2022 6:56 PM

topc9454: malloc causes segfault/SIGSEGV

4

8448

Rodrigo Campos

08/24/2009 12:14 PM

Rodrigo Campos

08/24/2009 2:16 PM

topc27520: Re: Changing the access rigths of address space created by mmap()

1

3777

Roger Maclean

10/17/2018 8:56 AM

Roger Maclean

10/17/2018 8:56 AM

topc20938: ClockCycles Misbehaving

12

8133

Rohit Nair

09/28/2011 3:24 PM

Michael Tasche

09/29/2011 5:35 AM

topc27921: Logging in QNX 6.5

1

3355

Roman Artyuhov(deleted)

09/03/2020 3:27 AM

Roman Artyuhov(deleted)

09/03/2020 3:27 AM

topc25200: printf to print a value not working

3

4765

Roy Jose(deleted)

03/24/2014 1:17 PM

Mario Charest

03/24/2014 8:57 PM

topc25043: Virtual to Physical address issue

2

5536

Roy Jose(deleted)

02/17/2014 3:48 AM

Thomas Haupt

02/17/2014 4:32 AM

topc14054: Unable to download source code

5

7181

sabtain khan

06/08/2010 11:17 AM

Gervais Mulongoy

06/08/2010 11:39 AM

topc1497: Howto write a custom action for a condition in HAM

2

9816

sabtain khan

11/16/2007 3:20 PM

Freddy Martens(deleted)

12/04/2007 4:29 PM

10

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