Groups

SysPlay's Inside Linux

Contact owners and managers

1–30 of 1696

Dear Friend,
As you have been part of our knowledge sharing sessions, you have been added to the technology forum named "Inside Linux", hosted as a Google Group. You will receive the emails sent to this group to this email id. You may change the configuration to send only digests or do-not-send, after logging in. You can post your queries, doubts to the group, by sending an email to <inside_linux@googlegroups.com>

This Group includes anything to do with the "inside" of Linux - Embedded Linux, Linux Kernel Internals, Linux Device Drivers, ... to name a few. We expect it to be a forum of people, promoting more of knowledge sharing on these topics by means of sharing relevant articles, asking queries / doubts, helping each other, and, by any other ideas you may have.

Best Regards
SysPlay Group

Web: https://sysplay.in

NB To access this group's online features from Google Groups website, you would have to register / sign-in with your email id

0 selected

Anil Kumar Pugalia, srinidhi rao2

6/9/11

Re: Difference between misc and platform driver

Hi, A platfrom_driver will usually be part of a low level Board support package(for devices connected

unread,

Re: Difference between misc and platform driver

Hi, A platfrom_driver will usually be part of a low level Board support package(for devices connected

6/9/11

SVS Ramaraju, … Anoop Krishnan3

11/21/24

Yocto build Version Control

Hi Rama Raju, The following is what I got from the web. Please check if this is what you are looking

unread,

Yocto build Version Control

Hi Rama Raju, The following is what I got from the web. Please check if this is what you are looking

11/21/24

Pranav Lavhate, … Anil Kumar Pugalia6

8/29/24

Facing interesting issue in initramfs for switch_root.

Hello Anil/ folks. Thank you so much for your invaluable insights! The mystery has been unraveled.🎉

unread,

Facing interesting issue in initramfs for switch_root.

Hello Anil/ folks. Thank you so much for your invaluable insights! The mystery has been unraveled.🎉

8/29/24

Lokesh, Anoop Krishnan4

4/27/24

Is it possible to read from PCIe device (say NVMe) over I2C

Hi Anoop, Thanks for the inputs. It helps. Regards, Lokesh On Thu, 25 Apr, 2024, 08:07 Anoop Krishnan

unread,

Is it possible to read from PCIe device (say NVMe) over I2C

Hi Anoop, Thanks for the inputs. It helps. Regards, Lokesh On Thu, 25 Apr, 2024, 08:07 Anoop Krishnan

4/27/24

jayasankar rv, Anil Kumar Pugalia4

4/22/24

SD Card Detection

Dear Sir, We've probed the GPIO for load switch enable and identified some glitches Made DT

unread,

SD Card Detection

Dear Sir, We've probed the GPIO for load switch enable and identified some glitches Made DT

4/22/24

Narasimha Rao, … Anil Kumar Pugalia7

4/14/24

INFO: Setup for CAMERA module bringup using CSI

Did you try with RPi? Thanks & Regards Anil Passion: https://sysplay.in (Playing with Systems)

unread,

INFO: Setup for CAMERA module bringup using CSI

Did you try with RPi? Thanks & Regards Anil Passion: https://sysplay.in (Playing with Systems)

4/14/24

vamsi talanki, Prakash2

4/2/24

Cache invalidate

Could you please explain the question? Which cache you are referring to? Thanks Prakash On Tue, Apr 2

unread,

Cache invalidate

Could you please explain the question? Which cache you are referring to? Thanks Prakash On Tue, Apr 2

4/2/24

Tony Mathew, Anil Kumar Pugalia4

3/9/24

Linux kernel debug - RIP and RSP points to same address range

Try to step through before the crash. Regards Anil Passion: https://sysplay.in (Playing with Systems)

unread,

Linux kernel debug - RIP and RSP points to same address range

Try to step through before the crash. Regards Anil Passion: https://sysplay.in (Playing with Systems)

3/9/24

TUSHAR NIMJE, Anil Kumar Pugalia2

3/1/24

Serialize the ioctl calls in driver

You may ask ChatGPT. Regards Anil Passion: https://sysplay.in (Playing with Systems) TUSHAR NIMJE

unread,

Serialize the ioctl calls in driver

You may ask ChatGPT. Regards Anil Passion: https://sysplay.in (Playing with Systems) TUSHAR NIMJE

3/1/24

Bhargav Jayswal, Anil Kumar Pugalia2

3/1/24

RAM integration with layerscape processor

Typically, Memory Controllers are flexible enough to support a wide range of RAMs. Just check that

unread,

RAM integration with layerscape processor

Typically, Memory Controllers are flexible enough to support a wide range of RAMs. Just check that

3/1/24

Sudheer M, … praneet6

3/1/24

BBB - Baremetal - LCD interface

Best of luck Sudheer. :) On Fri, Mar 1, 2024 at 1:47 PM Sudheer M <msudh...@gmail.com> wrote:

unread,

BBB - Baremetal - LCD interface

Best of luck Sudheer. :) On Fri, Mar 1, 2024 at 1:47 PM Sudheer M <msudh...@gmail.com> wrote:

3/1/24

ravuri...@gmail.com

2/23/24

ThreadX OS Experts any?

Any ThreadX OS Experts? Can you respond to me personally? Regards, Naresh Ravuri Sent from my iPhone

unread,

ThreadX OS Experts any?

Any ThreadX OS Experts? Can you respond to me personally? Regards, Naresh Ravuri Sent from my iPhone

2/23/24

real time, Anil Kumar Pugalia2

12/17/23

DPDK packet capture

Did you check this: https://doc.dpdk.org/guides/howto/packet_capture_framework.html Regards Anil

unread,

DPDK packet capture

Did you check this: https://doc.dpdk.org/guides/howto/packet_capture_framework.html Regards Anil

12/17/23

prakash hadimani, … Prakash3

12/7/23

Required Linux kernel and device driver engineers

Hello Mahantesh , Thank you for being part of our group. We aim to keep the discussions focused on

unread,

Required Linux kernel and device driver engineers

Hello Mahantesh , Thank you for being part of our group. We aim to keep the discussions focused on

12/7/23

Aijaz Baig, Anil Kumar Pugalia2

11/4/23

Help with QEMU based Linux Kernel debugging

Do you see a size change w/ & w/o debug enable as well? Regards Anil Passion: https://sysplay.in

unread,

Help with QEMU based Linux Kernel debugging

Do you see a size change w/ & w/o debug enable as well? Regards Anil Passion: https://sysplay.in

11/4/23

Shiva, Anil Kumar Pugalia4

9/30/23

spi interface in Beagle Bone Black

It would be best if you could confirm on the SPI lines, if signals are coming as expected. Regards

unread,

spi interface in Beagle Bone Black

It would be best if you could confirm on the SPI lines, if signals are coming as expected. Regards

9/30/23

Emerson Yesupatham, Anil Kumar Pugalia3

9/15/23

Adding VLAN tags to stp traffic

Thanks Anil . I am not familiar with ebtables yet. Looks like it should be possible with ebtables

unread,

Adding VLAN tags to stp traffic

Thanks Anil . I am not familiar with ebtables yet. Looks like it should be possible with ebtables

9/15/23

Tony Mathew, … Anil Kumar Pugalia6

8/30/23

softIRQ execution when CONFIG_PREEMPT is disabled

Check the 14th slide in https://www.slideshare.net/anil_pugalia/interrupts-4638852 ksoftirqd is not

unread,

softIRQ execution when CONFIG_PREEMPT is disabled

Check the 14th slide in https://www.slideshare.net/anil_pugalia/interrupts-4638852 ksoftirqd is not

8/30/23

Tony Mathew, Anil Kumar Pugalia2

8/30/23

extract cgroup values from crashdump

What's the challenge? Regards Anil Passion: https://sysplay.in (Playing with Systems) Tony Mathew

unread,

extract cgroup values from crashdump

What's the challenge? Regards Anil Passion: https://sysplay.in (Playing with Systems) Tony Mathew

8/30/23

Puneeth Kumar, Anil Kumar Pugalia2

8/5/23

Alternative to a udev rule within the device tree

As far as I understand, device tree is an hardware emulation. And the device file names are more of

unread,

Alternative to a udev rule within the device tree

As far as I understand, device tree is an hardware emulation. And the device file names are more of

8/5/23

Gokul Krishna, Anil Kumar Pugalia2

7/25/23

To access pci interrupt data in user space

What do you really mean by interrupt in User Space Application? Regards Anil Passion: https://sysplay

unread,

To access pci interrupt data in user space

What do you really mean by interrupt in User Space Application? Regards Anil Passion: https://sysplay

7/25/23

Sreedhar Manda, Anil Kumar Pugalia2

7/16/23

What do you mean by test? Regards Anil Passion: https://sysplay.in (Playing with Systems) Sreedhar

unread,

What do you mean by test? Regards Anil Passion: https://sysplay.in (Playing with Systems) Sreedhar

7/16/23

Deepanshu Kartikey, Anil Kumar Pugalia2

7/1/23

Network Subsytem

Nop. Only whatever is written in our poll function is done in softirq context. Upper layer processing

unread,

Network Subsytem

Nop. Only whatever is written in our poll function is done in softirq context. Upper layer processing

7/1/23

real time, Prasanna Pm3

6/7/23

Hi Prasanna , Thanks for the reply . Regrds On Thu, May 25, 2023 at 6:31 AM Prasanna Pm <

unread,

Hi Prasanna , Thanks for the reply . Regrds On Thu, May 25, 2023 at 6:31 AM Prasanna Pm <

6/7/23

Bhargav Jayswal, Anil Kumar Pugalia2

5/14/23

ext2/ext4 filesystem check

You may use tune2fs to check for the state b4 you check. Regards Anil Passion: https://sysplay.in (

unread,

ext2/ext4 filesystem check

You may use tune2fs to check for the state b4 you check. Regards Anil Passion: https://sysplay.in (

5/14/23

manish(monu), Anil Kumar Pugalia2

4/22/23

sched_yield query

1. Yes, it may. 2. From 21st iteration. Regards Anil Passion: https://sysplay.in (Playing with

unread,

sched_yield query

1. Yes, it may. 2. From 21st iteration. Regards Anil Passion: https://sysplay.in (Playing with

4/22/23

real time, … Rajesh4

4/21/23

restart process from PID

Hi Anilsir/Rajesh , Thanks for the reply ...PID is cleaned and we mark it as non-restartable. Regards

unread,

restart process from PID

Hi Anilsir/Rajesh , Thanks for the reply ...PID is cleaned and we mark it as non-restartable. Regards

4/21/23

Aijaz Baig, Anil Kumar Pugalia2

4/14/23

1. You need to have some IP of the VM exposed out for connectivity. 2 & 3. Check for how the two

unread,

1. You need to have some IP of the VM exposed out for connectivity. 2 & 3. Check for how the two

4/14/23

Sreedhar Manda, Anil Kumar Pugalia5

4/12/23

Yes. Earlier it was used only internal to the systemd implementation, as it was evolving. Now, it

unread,

Yes. Earlier it was used only internal to the systemd implementation, as it was evolving. Now, it

4/12/23

deepak jewargi, Anil Kumar Pugalia2

4/9/23

Reg: how to add "apt install" support on beagle done or any Arm Linux board

Check out this: https://ineclabs.com/implementing-apt-get-in-yocto/ Regards Anil Passion: https://

unread,

Reg: how to add "apt install" support on beagle done or any Arm Linux board

Check out this: https://ineclabs.com/implementing-apt-get-in-yocto/ Regards Anil Passion: https://

4/9/23

3/22/23

Hi , found the solution , same rule i have to apply for input traffic without mentioning owner field

unread,

Hi , found the solution , same rule i have to apply for input traffic without mentioning owner field

3/22/23

Search

Clear search

Close search

Google apps

Main menu