[lk] Memory analysis in Linux / Android: techniques and tools

2020-07-31 Thread Peter Teoh
https://www.sans.org/cyber-security-summit/archives/file/summit_archive_1493741700.pdf http://forensicinsight.org/wp-content/uploads/2012/03/INSIGHT-An-Introduction-to-Linux-Memory-Forensics.pdf https://developer.android.com/studio/profile/memory-profiler https://core.ac.uk/download/pdf/41535481

[lk] Netdev | Netdev 0x12 - Accepted Sessions

2019-06-21 Thread Peter Teoh
https://www.netdevconf.org/0x12/accepted-sessions.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. To

[lk] Netdev 0x13 Conference 2019

2019-06-21 Thread Peter Teoh
https://www.youtube.com/watch?v=ZUihWPyt_zo&list=PLrninrcyMo3I_VSKwLF4hso6_Iq9b73Dm https://www.youtube.com/watch?v=coHhLXw3Q9Y&feature=youtu.be https://www

[lk] What is libiio? [Analog Devices Wiki]

2019-06-19 Thread Peter Teoh
https://wiki.analog.com/resources/tools-software/linux-software/libiio User-space drivers for I/O: [image: image.png] https://subscription.packtpub.com/book/networking_and_servers/9781785280009/10/ch10lvl1sec55/iio-tools

Re: [lk] 4.14 vm eviction algorithm

2018-10-07 Thread Peter Teoh
is group and stop receiving emails from it, send an > email to linuxkernelnewbies+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Regards, Peter Teoh -- You received this message because you are subscribed to the Google Groups "linuxkernelnewb

[lk] Haifux - Haifa Linux Club - Haifa Linux Club - Lectures Given by Rami Rosen

2018-09-23 Thread Peter Teoh
http://www.haifux.org/rami_rosen.html Classic lectures on Linux kernel. My guess is around 90% are still valid today. -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send

[lk] AMD processor (EPYC) low level programming

2018-09-19 Thread Peter Teoh
https://developer.amd.com/resources/developer-guides-manuals/ http://developer.amd.com/wordpress/media/2013/12/PerformanceTuningGuidelinesforLowLatencyResponse.pdf https://developer.amd.com/wp-content/resources/56224_1.10.pdf (Network tuning guide) https://developer.amd.com/resources/epyc-reso

[lk] STACKLEAK in Linux kernel (original from PaxTeam)

2018-09-01 Thread Peter Teoh
original/Alexander_Popov_LinuxPiter2017.pdf?1509782398 https://lwn.net/Articles/735584/ https://github.com/a13xp0p0v/linux-kernel-defence-map -- Regards, Peter Teoh -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group

[lk] Learning about RUMP kernel

2018-06-28 Thread Peter Teoh
https://blog.netbsd.org/tnf/entry/a_rump_kernel_hypervisor_for https://github.com/rumpkernel/wiki/wiki/Tutorial:-Getting-started https://github.com/rumpkernel/wiki/wiki/Info:-Comparison-of-rump-kernels-with-similar-technologies http://rumpkernel.org https://www.netbsd.org/gallery/presentations

[lk] How to install Debian Linux on Buffalo Linkstation NAS

2018-02-14 Thread Peter Teoh
http://buffalo.nas-central.org/wiki/Main_Page https://www.youtube.com/watch?v=A1KzsCvzy1I http://buffalo.nas-central.org/wiki/Freelink_-_Convert_the_LinkStation_into_a_Full-fledged_Debian_Linux_Server http://forum.buffalo.nas-central.org/viewtopic.php?t=1110 https://forums.freenas.org/index.ph

[lk] Understanding SELinux: how is it possible to disable it at runtime in Android/CentOS?

2018-02-01 Thread Peter Teoh
https://android.stackexchange.com/questions/154075/what-is-selinux-and-its-purpose https://forum.ivorde.com/vsftpd-and-selinux-making-them-work-together-for-system-users-t44.html http://howto.lintel.in/modify-permissionsbooleans-selinux-deamonsprograms/ https://wiki.centos.org/TipsAndTricks/Seli

[lk] Selinux

2018-01-30 Thread Peter Teoh
http://namei.org/presentations/selinux_namespacing_lca2018.pdf http://blog.namei.org/2018/01/22/lca-2018-kernel-miniconf-selinux-namespacing-slides/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop r

[lk] Is Parallel Programming Hard, And, If So, What Can You Do About It?

2018-01-28 Thread Peter Teoh
https://www.kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr..

[lk] Overview of Linux capabilities, part 2 - Simplicity is a form of art...

2018-01-28 Thread Peter Teoh
http://blog.siphos.be/2013/05/overview-of-linux-capabilities-part-2/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googleg

[lk] TracingSummit2017 - TracingSummit

2018-01-28 Thread Peter Teoh
http://tracingsummit.org/wiki/TracingSummit2017 * 9:00 – 9:05 Opening * *9:05 – 9:45 Investigating and reducing latency of trading applications , Konstantin Volkov (Deutsche Bank Tech Centre) (slides)

[lk] Tracing in Intel vs AMD

2018-01-28 Thread Peter Teoh
http://web.eece.maine.edu/~vweaver/projects/perf_events/sampling/pebs_ibs_sampling.pdf [image: Inline image 1] -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email

[lk] Device Tree

2017-12-18 Thread Peter Teoh
https://elinux.org/images/1/14/DTWorkshop2017-duplicate-data.pdf https://elinux.org/images/9/91/DTWorkshop2017_foreign_bindings.pdf -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails f

[lk] Dom0 Kernels for Xen - Xen

2017-11-01 Thread Peter Teoh
As shown below, dom0 can be many different linux distro, running on top of Xen hypervisor: https://wiki.xenproject.org/wiki/Dom0_Kernels_for_Xen *Referenced:* *http://drsalbertspijkers.blogspot.sg/2017/05/kvm-kernel-virtual-machine-or-xen.html

[lk] Re: Intel SGX: taking a closer look

2017-09-21 Thread Peter Teoh
Linux kernel version (old): https://github.com/jsakkine-intel/linux-sgx https://01.org/intel-softwareguard-extensions Reference Manual: https://software.intel.com/sites/default/files/managed/48/88/329298-002.pdf -- You received this message because you are subscribed to the Google Groups "

[lk] Intel SGX: taking a closer look

2017-09-21 Thread Peter Teoh
https://jbeekman.nl/blog/2015/10/sgx-hardware-first-look/ https://www.usenix.org/conference/osdi16/technical-sessions/presentation/arnautov https://shwetasshinde24.github.io/Panoply/ https://lsds.doc.ic.ac.uk/sites/default/files/osdi2016scone-preprint.pdf https://lwn.net/Articles/656750 https

[lk] Re: Error while building rootfs system for Raspberry Pi 3 using Buildroot - lack of SysV IPC support

2017-08-25 Thread Peter Teoh
sorry, i need correcting myself: according to picture above, Linux syscalls at ring0 is processed at ring0 inside Window kernel itself, which means they canno

[lk] Re: Error while building rootfs system for Raspberry Pi 3 using Buildroot - lack of SysV IPC support

2017-08-25 Thread Peter Teoh
On Friday, August 25, 2017 at 10:19:13 PM UTC+8, Rijad Skrobo wrote: > > I am trying to build Buildroot image for Raspberry Pi 3, as found on page: > > > https://github.com/buildroot/buildroot/tree/f8ff7ab0be1cd3aa846829dc234d8c67b1bda0dc/board/raspberrypi > . > > I am using Windows Subsystem fo

[lk] Android Reverse Engineering

2017-05-10 Thread Peter Teoh
http://resources.infosecinstitute.com/android-hacking-and-security-part-18-introduction-to-reverse-engineering/#gref https://www.rsaconference.com/writable/presentations/file_upload/stu-w02b-beginners-guide-to-reverse-engineering-android-apps.pdf http://www.openrce.org/blog/view/5107/Android_Appl

[lk] The reflink(2) system call v2. [LWN.net]

2017-02-22 Thread Peter Teoh
https://lwn.net/Articles/332802/ https://pkalever.wordpress.com/2016/01/22/xfs-reflinks-tutorial/ https://lwn.net/Articles/331808/ https://blogs.oracle.com/devpartner/entry/whats_new_in_oracle_linux https://blogs.oracle.com/wim/entry/ocfs2_reflink https://lkml.org/lkml/2016/10/12/176 https://

[lk] Arm cortex boot code internals

2016-11-27 Thread Peter Teoh
Not sure where this document came from, hope it is useful: https://drive.google.com/open?id=0B1hg6_FvnEa8MDBxUlR0SF81RW8 -- Regards, Peter Teoh -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this grou

[lk] A Primer on Memory Consistency and Cache Coherence (and other processor related ebooks)

2016-09-08 Thread Peter Teoh
https://lagunita.stanford.edu/c4x/Engineering/CS316/asset/A_Primer_on_Memory_Consistency_and_Coherence.pdf https://lagunita.stanford.edu/c4x/Engineering/CS316/asset/p261-chung.pdf https://lagunita.stanford.edu/c4x/Engineering/CS316/asset/chrysos.pdf https://lagunita.stanford.edu/c4x/Engineering/

[lk] Device Tree

2016-09-08 Thread Peter Teoh
http://lxr.free-electrons.com/source/Documentation/devicetree/booting-without-of.txt https://lwn.net/Articles/561462/ https://docs.oracle.com/cd/E19683-01/806-5222/6je8fjvd5/index.html elinux.org/Device_Tree_Linux elinux.org/images/4/48/Experiences_With_Device_Tree_Support_Development_For_ARM-Ba

[lk] Virtualsquare

2016-09-05 Thread Peter Teoh
http://wiki.v2.cs.unibo.it/wiki/index.php?title=Main_Page And amazing piece of work with many student's participation, and the papers: http://www.cs.unibo.it/~renzo/papers.html Reference: https://rwmj.wordpress.com/2015/11/07/linux-kernel-library-backend-for-libguestfs/ -- You received this m

[lk] Chapter 6 Concurrency: Deadlock and Starvation

2016-08-23 Thread Peter Teoh
http://studylib.net/doc/8157080/chapter-6-concurrency--deadlock-and-starvation -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr.

[lk] Understanding interrupts and process context

2016-04-06 Thread Peter Teoh
http://stackoverflow.com/questions/2559602/spin-lock-irqsave-vs-spin-lock-irq http://stackoverflow.com/questions/1053572/why-kernel-code-thread-executing-in-interrupt-context-cannot-sleep https://lwn.net/Articles/302043/ https://www.kernel.org/doc/htmldocs/kernel-api/API-request-threaded-irq.ht

[lk] Re: Ubuntu 16.04: signed kernel module

2016-03-20 Thread Peter Teoh
entoo site > <https://wiki.gentoo.org/wiki/Signed_kernel_module_support>, this > functionality has been in the kernel since 3.7. > > On Wednesday, 2 March 2016 02:42:14 UTC+11, Peter Teoh wrote: >> >> https://www.kernel.org/doc/Documentation/module-signing.txt >> >> -

[lk] ops-class.org | Learn Operating Systems Online

2016-03-05 Thread Peter Teoh
https://www.ops-class.org/ lots of these are available in youtube: https://www.youtube.com/user/geoffreychallen/videos -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send

[lk] Ubuntu 16.04: signed kernel module

2016-03-01 Thread Peter Teoh
https://www.kernel.org/doc/Documentation/module-signing.txt -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com

[lk] Current Proposals for C++17 - Meeting C++

2016-03-01 Thread Peter Teoh
http://meetingcpp.com/index.php/br/items/current-proposals-for-c17.html http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0003r1.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving

[lk] Some interesting slides

2016-02-19 Thread Peter Teoh
http://mobilesystemsengineering.appspot.com/staticdocs/AdvancedMobileSystemsEngineering/lecturenotes/Chapter4.pdf https://speirofr.appspot.com/files/papers/ileak-slides.pdf https://speirofr.appspot.com/files/papers/partikle-os.pdf https://eatoasts.appspot.com/papers/iser-snapi-08.pdf http://spe

Re: [lk] Re: How to become embedded linux engineer

2016-02-18 Thread Peter Teoh
al Linux admin knowledge is needed at the start. later you can go into the initialization details (systemd etc), cron jobs, security policies, iptables, printer setup, display/X setup, ftp/tftp, nfs, cifs etc. > thanks > > > On Thursday, February 18, 2016 at 7:55:02 PM UTC+5, Peter Teoh w

[lk] Re: How to become embedded linux engineer

2016-02-18 Thread Peter Teoh
Sorry, another all-time favorite of mine is free-electrons: they have been very generous putting lots of training materials free online: http://free-electrons.com/~thomas/presentation-linux-embarque-captronic-juin-2011.pdf http://free-electrons.com/doc/embedded_lfs.pdf http://free-elect

[lk] Re: How to become embedded linux engineer

2016-02-18 Thread Peter Teoh
another good resource is youtube: https://www.youtube.com/results?search_query=embedded+linux just spread out your viewing and hands-on work at the same time. On Thursday, February 18, 2016 at 8:40:03 PM UTC+8, Bilal Malik wrote: > > Hi everyone > I am working with embedded applications developm

[lk] Re: How to become embedded linux engineer

2016-02-18 Thread Peter Teoh
Embedded linux is still a lot about linux, and so if you are strong in your linux, and linux kernel (x86 in particular). And the field is forever expanding: a. Android b. Openembedded c. Buildroot d. Yocto Learn to use different media (quora, reddit, stackoverflow) to expand your lear

[lk] Re: how to start learning embedded linux

2016-02-18 Thread Peter Teoh
purchase one with the largest base of user, so as to learn from all of them. among these, i think Raspberry Pi is a good starter, and perhaps the A80 allwinners board too. Intel edison and galileo are the newcommer too. Focusing just on RPI: https://www.raspberrypi.org/blog/tag/bare-metal

[lk] Embedded training materials (pdf) for Androiid, Linux kernel etc.

2016-02-17 Thread Peter Teoh
http://www.opersys.com/downloads/cc-slides/android-debug/slides-main-140521.pdf www.opersys.com/downloads/cc-slides/linux-device.../exercises.pdf Linux Device Drivers. Version - 2012.02. Exercises for. Linux Device Drivers v 2012.02. WARNING: The order of the exercises does not always follow the s

[lk] Linux kernel memory space understanding

2016-01-18 Thread Peter Teoh
http://thinkiii.blogspot.sg/2014/02/arm64-linux-kernel-virtual-address-space.html http://www.360doc.com/content/14/0912/13/10366845_408898530.shtml https://hackpad.com/ep/pad/static/XGgrXljl2b3 http://stackoverflow.com/questions/20480608/how-is-kernel-virtual-memory-mapped-to-physical-memory h

[lk] Operating Systems: I/O Systems

2016-01-12 Thread Peter Teoh
https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/13_IOSystems.html And for others area: https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group

[lk] m:n threading model

2016-01-10 Thread Peter Teoh
http://www.kegel.com/c10k.html#1:1 https://news.ycombinator.com/item?id=6726357 http://stackoverflow.com/questions/4249124/hybrid-thread-model-mn-implementation http://elinux.org/images/4/43/Understanding_And_Using_SMP_Multicore_Processors_Anderson.pdf http://web.mit.edu/nathanw/www/usenix/free

[lk] On the requirements of a filesystem

2016-01-10 Thread Peter Teoh
https://www.quora.com/How-does-a-computer-file-system-work/answer/Peter-Teoh-1 -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbie

[lk] The Netflix Tech Blog: S3mper: Consistency in the Cloud

2016-01-10 Thread Peter Teoh
http://techblog.netflix.com/2014/01/s3mper-consistency-in-cloud.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googleg

[lk] MWAIT: Monitor Wait (x86 Instruction Set Reference)

2016-01-09 Thread Peter Teoh
http://x86.renejeschke.de/html/file_module_x86_id_215.html http://www.felixcloutier.com/x86/MWAIT.html https://software.intel.com/en-us/articles/how-to-use-the-monitor-and-mwait-streaming-simd-extensions-3-instructions https://software.intel.com/en-us/forums/intel-moderncode-for-parallel-archit

[lk] Understanding Virtual Memory

2016-01-09 Thread Peter Teoh
http://www.redhat.com/magazine/001nov04/features/vm/ https://www.kernel.org/doc/gorman/html/understand/understand012.html http://prog3.com/sbdm/blog/wangjingyu00711/article/details/39710071 https://www.kernel.org/doc/gorman/html/understand/understand005.html http://duartes.org/gustavo/blog/post

[lk] Tinkering Is Fun: Building an ethernet tap with linux

2016-01-06 Thread Peter Teoh
http://tinkering-is-fun.blogspot.sg/2016/01/building-ethernet-tap-with-linux.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubs

[lk] Re: cross compiling kselftest

2015-12-22 Thread Peter Teoh
sorry, my mistake, looking at the testing output does not make sense, as this is a x86 64-bit machine, and ARCH=arm will require a proper callout to qemu-system-arm to do all the testing, whcih seemingly is not the current as I am observing right now, as far as target is timers and size is conc

Re: [lk] cross compiling kselftest

2015-12-22 Thread Peter Teoh
the Google Groups > "linuxkernelnewbies" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linuxkernelnewbies+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Regards, Peter T

[lk] Re: gcov final report on Linux kernel source tree

2015-12-15 Thread Peter Teoh
possible to describe the steps you take? this is my understanding: https://www.kernel.org/doc/Documentation/gcov.txt from above, we know that "kernel" is not a series of program which you can profile individual. it is the WHOLE system underlying the machine, and therefore to profile you hav

[lk] FreeBSD Development for Smarties - The quest for a better kernel development environment - 144_bsdcan2010_lstewart_smarties.pdf

2015-09-02 Thread Peter Teoh
https://www.bsdcan.org/2010/schedule/attachments/144_bsdcan2010_lstewart_smarties.pdf -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+un

[lk] Re: Bootup/Startup screen image(bmp/jpeg)

2015-06-25 Thread Peter Teoh
Have u tried this: https://github.com/01org/luv-yocto/tree/master/scripts/pybootchartgui On Thursday, June 25, 2015 at 3:35:11 PM UTC+8, Viswanath kondapalli wrote: > > Hi, > we are trying to change the bootup/Startup screen while booting either in > in U-boot or in Kernel -- currently we writ

[lk] Re: curly braces inside for loop parameter

2015-06-25 Thread Peter Teoh
On Wednesday, May 13, 2015 at 8:52:10 AM UTC+8, Daniel Doron wrote: > > Hi, > > I am working on some stuff involving hlists in kernel. I have seen this in > lists.h: > > #define hlist_for_each_entry(tpos, pos, head, member) \ > for (pos = (head)->first; \ > pos && \ > ({ tpos = hlist_entry

[lk] Linux: virtualization and tracing: How to trace QEMU using LTTng (UST)

2015-06-25 Thread Peter Teoh
http://linuxmogeb.blogspot.sg/2014/08/how-to-trace-qemu-using-lttng-ust.html Following the steps above + the following added statements: lttng create my0 lttng enable-event -a -u lttng list -u You will get: qemu:usb_ehci_port_detach (loglevel: TRACE_DEBUG_LINE (13)) (type: tracepoint)

[lk] LinuxCon + CloudOpen + ELC-E Europe 2014: Schedule

2015-06-25 Thread Peter Teoh
http://lccoelce14.sched.org/?mobileoff=Y#.VYusN7zhk_s http://www.tracingsummit.org/wiki/TracingSummit2014#Schedule -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an em

[lk] Linux Plumber Conference 2014 (Dusseldorf) Notes

2015-04-06 Thread Peter Teoh
Notes - Linux Plumbers Conference

[lk] Fixing the ondemand governor [LWN.net]

2015-03-18 Thread Peter Teoh
http://lwn.net/Articles/384132/?format=printable In a simplified form, ondemand works like this: every so often the governor wakes up and looks at how busy the CPU is. If the idle time falls below a threshold, the CPU frequency will be bumped up; if, instead, there is too much idle time, the frequ

[lk] Howto: GDB Remote Serial Protocol

2015-01-31 Thread Peter Teoh
http://www.embecosm.com/appnotes/ean4/embecosm-howto-rsp-server-ean4-issue-2.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubs

[lk] How to do VNC client and server on embedded devices

2014-12-09 Thread Peter Teoh
http://sohilpatel.org/tutorial-rasbperry-pi-desktop-on-your-laptop-screen/ *Step 3 : Installing VNC server on Raspberry Pi* HDMI Display : Now you should install VNC server in Raspberry Pi. For that if you have HDMI display and Raspbian OS running on it, open LX-Terminal and type following comma

[lk] Re: Software UART driver

2014-11-20 Thread Peter Teoh
> > Thanks for the info, but: > > 1. I am using linux OS > 2. I was looking at UART, not I2C. > > Daniel. > > On Tuesday, November 18, 2014 7:41:59 AM UTC+2, Peter Teoh wrote: >> >> hi, >> >> >> On Monday, November 10, 2014 8:36:42 PM

[lk] Re: Software UART driver

2014-11-17 Thread Peter Teoh
hi, On Monday, November 10, 2014 8:36:42 PM UTC+8, Daniel Doron wrote: > > Hi all, > > I have tried to look an answer for this on the web, but I mainly got "no > can do" (timing issue). > > Kernel: 2.6.3x > MCU: atmel at91 (9263) > take a look at this: http://codinglab.blogspot.sg/2008/10/i2c-

[lk] Active Benchmarking

2014-10-03 Thread Peter Teoh
http://www.brendangregg.com/activebenchmarking.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For mo

[lk] Haifux - Haifa Linux Club - Haifa Linux Club - Networking Lectures

2014-10-02 Thread Peter Teoh
http://haifux.org/network.html -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit htt

[lk] How to write a simple OS based on outputting on UART

2014-09-08 Thread Peter Teoh
Writing to the UART offer an opportunity to receive and transmit out of the SoC, and therefore the simplest OS should be rather easy to write, simply by receiving and transmiting at the UART interface. Below are the many examples of simple program written for some popular SoC: Singpolyma » Writin

[lk] memory for crash kernel 0x0 to 0x0 notwithin permissible range - House of Linux

2014-08-26 Thread Peter Teoh
http://www.houseoflinux.com/debates/memory-for-crash-kernel-0x0-to-0x0-notwithin-permissible-range -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxker

[lk] Some Tricks used by the Linux kernel | Geeks Worldwide

2014-08-26 Thread Peter Teoh
http://www.geeksww.com/tutorials/operating_systems/linux/tips_and_tricks/some_tricks_used_by_the_linux_kernel.php -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an ema

[lk] "scheduling while atomic" - Google Search

2014-05-07 Thread Peter Teoh
https://www.google.com.sg/search?q=%22scheduling+while+atomic%22&oq=%22scheduling+while+atomic%22&aqs=chrome.0.57j0l3.4123&sugexp=chrome,mod=0&ie=UTF-8 -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop

[lk] Diff between BIONIC C and GNU C

2014-05-04 Thread Peter Teoh
Master Thesis report: http://irati.eu/wp-content/uploads/2012/07/bionic_report.pdf http://stackoverflow.com/questions/13397512/difference-between-glibc-and-bionic http://www.netmite.com/android/mydroid/2.0/bionic/libc/docs/OVERVIEW.TXT http://forums.freebsd.org/viewtopic.php?f=15&t=45656 http:/

[lk] A study into understanding touch sensor/multitouch in linux kernel

2014-05-04 Thread Peter Teoh
https://lwn.net/Articles/540138/ https://help.ubuntu.com/community/AsusZenbookPrime http://events.linuxfoundation.org/sites/events/files/slides/Ubuntu%20Touch%20Internals_0.pdf http://www.planar.com/support/products/touch-screens/faq/ http://wiki.analog.com/resources/tools-software/linux-driver

[lk] Learning about media codecs in linux kernel, Linux Audio etc

2014-05-02 Thread Peter Teoh
How to Add MPEG-2 and VC-1 Video Codec Support to Your Raspberry Pi http://www.howtogeek.com/137654/how-to-add-mpeg-2-and-vc-1-video-codec-support-to-your-raspberry-pi/ http://www.raspberrypi.org/tag/codecs/ http://www.howtogeek.com/119924/build-a-35-media-center-with-raspbmc-and-raspberry-pi/

[lk] Re: Kernel Recipes 2013

2014-04-30 Thread Peter Teoh
and the slide: http://www.slideshare.net/ennael/2013-kernel-recipesdisplay?qid=8aafaad9-dcec-4192-aa0f-1ed8445b52ac&v=qf1&b=&from_search=1 On Thursday, May 1, 2014 8:18:10 AM UTC+8, Peter Teoh wrote: > > > http://www.youtube.com/watch?v=Tiz6RoBqFaM&list=PLQ8PmP_d

[lk] Re: Kernel Recipes 2013

2014-04-30 Thread Peter Teoh
and the slide: http://www.slideshare.net/ennael/2013-kernel-recipesdisplay?qid=8aafaad9-dcec-4192-aa0f-1ed8445b52ac&v=qf1&b=&from_search=1 On Thursday, May 1, 2014 8:18:10 AM UTC+8, Peter Teoh wrote: > > > http://www.youtube.com/watch?v=Tiz6RoBqFaM&list=PLQ8PmP_d

[lk] Kernel Recipes 2013

2014-04-30 Thread Peter Teoh
http://www.youtube.com/watch?v=Tiz6RoBqFaM&list=PLQ8PmP_dnN7Le9FCsgl5qWUH1yCpKvFeP -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsub

[lk] Re: Multi-touch driver x-y orientation

2014-04-09 Thread Peter Teoh
i suspect it could be due to some voltage potential reversal problem? your x coordinate is definitely working, only the Y is disoriented. On Sunday, March 30, 2014 9:32:30 AM UTC+8, Lee Mulcahy wrote: > > Not sure if this is technically a programming question, but I've looked > far and wide fo

[lk] ALS: Linux interprocess communication and kdbus [LWN.net]

2014-04-09 Thread Peter Teoh
http://lwn.net/Articles/551969/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit ht

[lk] Missing the AF_BUS [LWN.net]

2014-04-09 Thread Peter Teoh
http://lwn.net/Articles/504970/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit ht

[lk] The Android ION memory allocator [LWN.net]

2014-04-09 Thread Peter Teoh
http://lwn.net/Articles/480055/ -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit ht

[lk] Re: Multi-touch driver x-y orientation

2014-04-09 Thread Peter Teoh
reading this: https://www.kernel.org/doc/Documentation/input/multi-touch-protocol.txt search for "orientation" and it may give u a better picture? On Sunday, March 30, 2014 9:32:30 AM UTC+8, Lee Mulcahy wrote: > > Not sure if this is technically a programming question, but I've looked > far and

[lk] Re: ioctl interface to issue queued trim in sata rev 3.1

2014-04-09 Thread Peter Teoh
Inside drivers/ata/libata-scsi.c: if (ata_ncq_enabled(dev) && ata_fpdma_dsm_supported(dev)) { /* Newer devices support queued TRIM commands */ tf->protocol = ATA_PROT_NCQ; tf->command = ATA_CMD_FPDMA_SEND; tf->hob_nsect = ATA_S

[lk] 'LCA14' on SlideShare

2014-04-09 Thread Peter Teoh
http://www.slideshare.net/search/slideshow?searchfrom=header&q=LCA14&ud=any&ft=all&lang=en&sort= 1. [image: LCA14: LCA14-506: Comparative analysis of preemption vs preempt-rt]

[lk] 'LCA13' on SlideShare

2014-04-09 Thread Peter Teoh
http://www.slideshare.net/search/slideshow?searchfrom=header&q=LCA13&ud=any&ft=all&lang=en&sort= [image: LCA13: Who Disturbs My Slumber] *LCA13*: Who Disturbs My Slumber

[lk] Re: User Application Thread Stuck on MIPS running Linux SMP enabled

2014-03-27 Thread Peter Teoh
perhaps u want to read further in other threads: http://lists.uclibc.org/pipermail/uclibc/2012-January/046185.html http://lists.uclibc.org/pipermail/uclibc/2006-May/036372.html some mention of differences in malloc behavior below: https://www.kernel.org/pub/linux/libs/uclibc/Glibc_vs_uClibc_Dif

[lk] "I Contribute to the Windows Kernel. We Are Slower Than Other Operating Systems. Here Is Why." - Zorinaq

2014-03-01 Thread Peter Teoh
http://blog.zorinaq.com/?e=74 This is worth reposting. Windows are slow is mainly because it is ultra-complex is doing many thing. You see, each linear growith in complexities always leads to exponential growth in interactions, and thus resulting in endless bugs fixing etc. So many simple st

[lk] products:w5500:driver

2014-02-28 Thread Peter Teoh
http://wizwiki.net/wiki/doku.php?id=products:w5500:driver -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com.

[lk] File System Magic « An enjoyed kernel apprentice

2014-02-27 Thread Peter Teoh
http://blog.coly.li/?cat=9 -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options, visit https:/

[lk] Re: Tool chain for the TWR-MPC5125

2014-02-25 Thread Peter Teoh
Some changes in content, lookup here: http://tthtlc.wordpress.com/2014/02/25/tool-chain-for-the-twr-mpc5125/ On Tuesday, February 25, 2014 2:14:55 PM UTC+8, Peter Teoh wrote: > > This is a followup to the previous write-up (as some information have > become outdated):

[lk] Embedded Linux Conference 2013 - Flash Friendly File System | The Linux Foundation Video Site

2014-02-25 Thread Peter Teoh
http://video.linux.com/videos/embedded-linux-conference-2013-flash-friendly-file-system-1 http://video.linux.com/videos/embedded-linux-conference-2013-pin-control-and-gpio-update-1 http://video.linux.com/videos/embedded-linux-conference-2013-the-embedded-linux-problem-1 http://video.linux.com/v

[lk] Tool chain for the TWR-MPC5125

2014-02-24 Thread Peter Teoh
This is a followup to the previous write-up (as some information have become outdated): http://tthtlc.wordpress.com/2011/01/06/unboxing-my-freescale-board-mpc5125 MPC5125 as provided here: http://www.freescale.

[lk] ELC 2013 Presentations - eLinux.org

2014-01-21 Thread Peter Teoh
http://elinux.org/ELC_2013_Presentations -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com. For more options,

[lk] Index of /mirrors/fosdem-video/2013/maintracks/K.1.105

2014-01-06 Thread Peter Teoh
http://ftp.heanet.ie/mirrors/fosdem-video/2013/maintracks/K.1.105/ Index of /mirrors/fosdem-video/2013/maintracks/K.1.105 [image: Icon] Name Last modified

[lk] Problem with dma_alloc_coherent() (video buffering HOWTO)

2014-01-05 Thread Peter Teoh
http://e2e.ti.com/support/embedded/linux/f/354/t/89419.aspx http://lwn.net/Articles/447405/ https://lwn.net/Articles/486301/ http://processors.wiki.ti.com/index.php/Changing_the_DVEVM_memory_map https://www.kernel.org/doc/Documentation/DMA-API.txt http://us.generation-nt.com/answer/2nd-attempt

[lk] Linux Developers | Linux.com

2014-01-01 Thread Peter Teoh
http://www.linux.com/news/special-feature/linux-developers -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.com.

[lk] The QCOW2 Image Format

2013-12-10 Thread Peter Teoh
https://people.gnome.org/~markmc/qcow-image-format.html http://www.linux-kvm.org/page/Qcow2 http://michaelmk.blogspot.sg/2011/12/howto-mount-qcow2-images.html http://www.linux-kvm.org/page/Qcow2 Great information related to guestfish (and how to use it to modify qcow2 image): http://docs.opens

[lk] RSBAC: Extending Linux Security Beyond the Limits

2013-12-04 Thread Peter Teoh
http://www.rsbac.org/documentation/why_rsbac_does_not_use_lsm -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" group. To unsubscribe from this group and stop receiving emails from it, send an email to linuxkernelnewbies+unsubscr...@googlegroups.c

[lk] Using ftrace to understanding linux kernel API

2013-11-18 Thread Peter Teoh
Here we will attempt to understand how swap space is used in the linux kernel. First, the following kernel configuration are used: CONFIG_KPROBES_ON_FTRACE=y CONFIG_HAVE_KPROBES_ON_FTRACE=y # CONFIG_PSTORE_FTRACE is not set CONFIG_HAVE_DYNAMIC_FTRACE=y

[lk] Re: Real time OS: an assessement in real time

2013-11-16 Thread Peter Teoh
<http://www.dauniv.ac.in/downloads/EmbsysRevEd_PPTs/Chap_9Lesson09EmsysNewVxWorks.pdf> On Saturday, November 16, 2013 2:17:10 PM UTC+8, Peter Teoh wrote: > > > > -- You received this message because you are subscribed to the Google Groups "linuxkernelnewbies" gro

[lk] Re: Real time OS: an assessement in real time

2013-11-16 Thread Peter Teoh
ownload/components/WP5/rtlterminal-0.1-1.html> RTLinux UDP/IP<http://www.ocera.org/download/components/WP5/rtludp-0.1-1.html> Stand-Alone RTLinux<http://www.ocera.org/download/components/WP5/sa-rtl-2.2-pre2.html> XtratuM <http://www.ocera.org/download/components/W

[lk] Real time OS: an assessement in real time

2013-11-15 Thread Peter Teoh
A list of different known realtime OS is available here: http://en.wikipedia.org/wiki/List_of_real-time_operating_systems Notice that it also usually motivated by vendor selling their own hardware. And normally it is opensource, as this will allow the user to buy the hardware, customized it, an

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