://source.android.com/
Regards,
Saket Sinha
On Wed, Apr 14, 2021 at 9:25 AM Pankaj Vinodrao Joshi <
pankaj...@exaleapsemi.com> wrote:
> Ok, Exactly i was looking for any changes are there w.r.t BSP in
> linux-mainline kernel and android kernel but you made me clear with like
> there will be no c
Hi,
I am sorry but I am really tempted to share -
https://www.linuxjournal.com/article/8110
But as suggested, you should never try this.
Regards,
Saket Sinha
On Tue, Sep 24, 2019 at 10:50 AM Valdis Klētnieks
wrote:
>
> On Tue, 24 Sep 2019 16:10:07 +0900, Sahibzada Irfanulla
mutex_lock(_lock)
CHECK_BIT(hw_register, nth_bit);
mutex_unlock(_lock);
}
Lets suppose the nth_bit is set in hw_register every X ms.
Do you think spinlock will be more advantageous here than mutex ?
Note: I am on ARMv8 SMP system
this in kthreads and I want to protect it without
using mutex/spilock.
Apart from protecting it with spinlock or mutex, is their anyway to
mark this dma buffer as read-only so that other threads(after
concerned thread has accessed it) cannot access the dma b
Hi Rishi,
Nice work.
Would love to see something similar for ARM.
Regards,
Saket Sinha
On Tue, Dec 26, 2017 at 10:20 AM, Rishi Agrawal
<rishi.b.agra...@gmail.com> wrote:
> Hi All,
>
> I have written this booklet http://sys.readthedocs.io/en/latest/ explaining
> some concepts
master/docs/GOLDFISH-VIRTUAL-HARDWARE.TXT
Regards,
Saket Sinha
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er on the kernel in all of
> my years of kernel development...
>
I agree the developers should not be doing it.
It is documented that gdb/kgdb will not work if KALSAR is enabled.
Please refer -
https://github.com/torvalds/linux/commit/e604f1cb85367d2e5fd4cf253296d190996da81a
Regards,
Saket Si
ar Coverity scans of kernel. You can fix one of these
get started.
Heh... it's called the eudyptula challenge, not the eucalyptus challenge.
Also,
> please don't top-post.
>>
>>
Sorry for top-posting and the typo.
Regards,
Saket Sinha
___
Hi Anurag,
Welcome to the list. This is a query forum but we can surely help you with
getting started.
Take up Eucalyptus challenge or the TODOs in the staging area driver if
you're interested in kernel development.
Let me know if you're looking for something specific.
Regards,
Saket Sinha
Hi pavi,
Refer https://lwn.net/Articles/608992/
Regards,
Saket Sinha
On Tue, Dec 15, 2015 at 12:32 PM, pavi1729 <pavitra1...@gmail.com> wrote:
> Hi,
> May I know if the community uses the Coverity tool and, if yes where
> can I find a repo of
> Coverity scans of kerne
Hi Robert,
http://sanfoundry.com/
Regards,
Saket Sinha
On Fri, Aug 21, 2015 at 12:47 PM, Robert Clove cloverob...@gmail.com wrote:
Hi,
I am looking to learn storage technology/domain (NVMe included) and want to
do some development project on the same.
Can some one provide me with good
Regards,
Saket Sinha
On Sat, Aug 15, 2015 at 7:47 AM, Aruna Hewapathirane
aruna.hewapathir...@gmail.com wrote:
Hi,
If anyone uses Qemu can someone please show me how to get started ?
I tried :
sudo qemu-system-x86_64 -s -S -kernel arch/x86/boot/bzImage -initrd
/boot/initrd.img-4.1.2
HI ,
If you want to go further than just the printks, you can setup a
qemu setup and attach gdb to it.
Then you can even set breakpoints to analyze it.
Let me know if you have any issues with the setup.
Regards,
Saket Sinha
On Tue, May 19, 2015 at 11:18 AM, anish singh
anish198519851
HI,
Kindly refer the following link that implements a minimal encryption over
wrapfs.
https://github.com/piekill/wrapfs
Go through the wrapfs_encrypt in wrapfs_readpage and wrapfs_decrypt in
wrapfs_writepage.
Regards,
Saket Sinha
On Fri, Jan 30, 2015 at 3:56 PM, Kunal Baweja bawejakuna
Hi,
I would refer Anil Pugalia from Sysplay(http://sysplay.in/) .
You can find his articles at
http://www.opensourceforu.com/author/anil-kumar-pugalia/
On Thu, Jan 22, 2015 at 10:20 AM, Gunjan Mehta gunjanmeht...@gmail.com
wrote:
Hi All,
I am looking for some good tutorials for block device
version -
https://www.kernel.org/pub/linux/kernel/v3.0/
Regards,
Saket Sinha
On Mon, Jan 19, 2015 at 8:58 PM, Kunal Baweja bawejakuna...@gmail.com
wrote:
Hi, I am new to kernel coding and right now trying to implement address
space operations on top of WrapFS. I noticed
kernel and boot
into your modified kernel. (If your driver is standalone and not
dependent on other drivers, you can build its seprately and insmod it
without having to build the entire kernel tree.)
Hope that helps.
Regards,
Saket Sinha
On Wed, Dec 10, 2014 at 2:23 AM, Davide Gianforte dav
if that interests you.
Let me know, if you are unable to track it.
Regards,
Saket Sinha
On Wed, Dec 3, 2014 at 10:36 AM, Dean Michael Ancajas
dbanca...@gmail.com wrote:
Hi Everyone,
I am starting to learn linux memory managemet using Gorman's book. I
think it would be great
Hi icelee,
If you want to know what is the correct method to send a patch to
kernel mailing list , have a look at this -
http://kernelnewbies.org/OPWfirstpatch
Regards,
Saket Sinha
On Thu, Dec 4, 2014 at 8:51 AM, libin li...@sgepri.sgcc.com.cn wrote:
hello，
Does anybody know what test
are unable to track it.
Regards,
Saket Sinha
On Wed, Dec 3, 2014 at 10:36 AM, Dean Michael Ancajas
dbanca...@gmail.com wrote:
Hi Everyone,
I am starting to learn linux memory managemet using Gorman's book. I
think it would be great if I could participate in a project relating to MM
/ext2/namei.c:
struct inode_operations ext2_dir_inode_operations = {
create: ext2_create,
lookup: ext2_lookup,
link: ext2_link,
unlink: ext2_unlink,
symlink: ext2_symlink,
mkdir: ext2_mkdir,
rmdir: ext2_rmdir,
. . . . . . . . . . .
};
Hope this helps.
Regards,
Saket Sinha
On Thu, Nov 13, 2014
/simplefsnd
3. https://github.com/disdi/Default-FS
Hope this comes useful.
Regards,
Saket Sinha
On Wed, Aug 20, 2014 at 9:03 PM, Rahul Garg rahul.lnm...@gmail.com wrote:
Hi All,
I have basic knowledge of linux kernel concept and I would like to
read more about File System.
So I would really
2. https://github.com/psankar/simplefsnd
https://github.com/psankar/simplefs
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questions directly on
the mailing list.
Regards,
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On Tue, Aug 19, 2014 at 11:35 PM, Nick Krause xerofo...@gmail.com wrote:
On Tue, Aug 19, 2014 at 1:58 PM, valdis.kletni...@vt.edu wrote:
On Tue, 19 Aug 2014 13:33:22 -0400, Nick Krause said:
This is a favor for the btrfs developers
I agree with Valdis. This is how it works.
On Wed, Aug 20, 2014 at 12:52 AM, valdis.kletni...@vt.edu wrote:
On Tue, 19 Aug 2014 23:49:48 +0530, Saket Sinha said:
Each filesystem has its own use-case. Like XFS is for big data, btrfs
with its COW and other features meets some specific use
and his mails as non-existent.
Regards,
Saket Sinha
On Mon, Aug 18, 2014 at 9:23 AM, Brad Rex brad...@gmail.com wrote:
On Sun, Aug 17, 2014 at 8:02 PM, Nick Krause xerofo...@gmail.com wrote:
I forget about that thanks Dave. In addition , Brad Rex due to my
memory and my Asperger's I am
Hi Greg,
The link does not exist anymore. Let me know if you have the link of
the
git repo of systemd.
Regards,
Saket Sinha
On Mon, Aug 11, 2014 at 12:29 PM, Saket Sinha saket.sinh...@gmail.com
wrote:
Hi Greg,
The link does not exist anymore. Let me know if you have the link
Something was wrong with my firewall settings. Fixed it and I am able to
clone the repo now.Sorry for the troubles.
Regards,
Saket Sinha
On Mon, Aug 11, 2014 at 2:19 PM, Greg Kroah-Hartman g...@kroah.com wrote:
On Mon, Aug 11, 2014 at 02:01:20PM +0530, Saket Sinha wrote:
Hi Greg
startup. There is a big difference with the introduction
of systemd, which tries to parallelize the startup of services, whereas
this process has been serial with the init daemon.
Can this be related with the problem I am facing?. Any help would be
appreciated.
Regards,
Saket Sinha
Do it version by version to catch any breakage in functionality and would
also enable to debug any isssues. Do not directly try to port it to 3.11
Regards,
Saket Sinha
On Thu, Aug 7, 2014 at 8:45 PM, Omkar Houddin ophouddi...@gmail.com wrote:
Hello Guys,
Can you please suggest me how
don't want.
Can someone help me to do this without leaving blank lines in between.
Regards,
Saket Sinha
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;
}
Kindly let me know, if you think there is a better way.
Regards,
Saket Sinha
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Please find response inline.
On Wed, May 14, 2014 at 9:44 PM, valdis.kletni...@vt.edu wrote:
On Wed, 14 May 2014 21:27:06 +0530, Saket Sinha said:
char newFileName[PATH_MAX];
tabFileNew = setmntent(newFileName, w);
And what is the new file name? You have random trash
is needed to be done to get it merged properly?
I am sorry but I am not allowed to do that.
Regards,
Saket Sinha
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of driver
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
but I notice that the driver .ko gets generated for 2.6.39- though
I am booted into 2.6.32-. Can anyone help me figure out why this
is happening?
Regards,
Saket Sinha
On Tue, Mar 11, 2014 at 11:09 PM, Yann Droneaud ydrone...@opteya.com wrote:
Le mardi 11 mars 2014 à 22:42 +0530, Saket Sinha a écrit :
Please find my response inline
I have a scenario where I need to build a driver for
different kernel versions.
I have kernel-headers of different
Wrapfs is the most basic stackable filesystem in the linux kernel.
After this ecryptfs comes which has been developed using the
foundation of Wrapfs.
The developer is also the same - Erez Zadok from StonyBrook
University. You can contact him for more details
Regards,
Saket Sinha
For encrypt/decrypt on file operations, a stackable filesystem needs
to exist between VFS and the lower filesystem(suppose ext4) and that
is what wrapfs and ecryptfs does.
Regards,
Saket Sinha
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Check for the Linux based Organizations on Melagne from previous
years. They have staeted making GSOC2014 ides pages. For eg;
Debian
https://wiki.debian.org/SummerOfCode2014/Projects
OpenSuse
https://en.opensuse.org/openSUSE:GSOC_ideas
___
#if LINUX_VERSION_CODE KERNEL_VERSION(2,6,26) for
this case ?
I know we have CONFIG_X86_64 and CONFIG_X86_32 for x86 architecture but
how do I exactly check it in my module code?
Regards,
Saket Sinha
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-fsde...@vger.kernel.org
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for
the recipient domain vger.kernel.org by vger.kernel.org. [209.132.180.67].
If somebody is/was facing a similar issue, kindly help me.
Regards,
Saket Sinha
I remember I had issues with some mailing lists if e-mail is not
encoded in plain text.
So what is the solution. If it is neccessary to encode the e-mail in
plain-text, how do I do that?
Regards,
Saket Sinha
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have a look at this issue, I shall be grateful to you.
Regards,
Saket Sinha
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SO NOW DIFFERENT PARAMETRS ARE BEING PASSED TO THE FUNCTION THIS TIME AND
THIS MAYBE CAUSING THE HANG
so maybe for ls VFS sent different parameters to hepunion_permission() in
ls
command that it did during mount.
Regards,
Saket Sinha
On Wed, Sep 4, 2013 at 12:35 AM, Saket Sinha saket.sinh
Can you explain the code paths that are causing an issue with dcache_lock
gone?
I would try to explain whatever I can to the best of my ability but if
further insight is needed, the code can be reffered at
https://github.com/HeisSpiter/hepunion/.
See I am working on a type of Union file System
kernel driver below where
I haven't been able to do the same, below-
https://github.com/HeisSpiter/hepunion/blob/master/fs/hepunion/helpers.c#L373
If someone can suggest an alternative, I shall be grateful.
Regards,
Saket Sinha
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are the other tools available?
Regards,
Saket Sinha
On Tue, Aug 6, 2013 at 2:36 PM, nidhi mittal hada
nidhimitta...@gmail.comwrote:
-- Forwarded message --
From: nidhi mittal hada nidhimitta...@gmail.com
Date: Tue, Aug 6, 2013 at 2:16 PM
Subject: Understanding disassembly x86
need to debug the
driver.
I am very new to kernel development. I have heard about KGDB and KDB but it
takes quite a lot to get them working so waht are the other tools available?
Regards,
Saket Sinha
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.
And this allows calling system calls.
This is not a good way so is there any alternative.
Regards,
Saket Sinha
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Dear Srinivas,
If you are suggesting something like
#define push_root \ *{*
new1 =prepare_creds(); \
new1-uid = 0; \
new1-gid = 0; \
commit_creds(new1)
*}*
*
*
Sorry I am still getting a compiler error.
Regards,
Saket Sinha
*
*
On Mon
();\
commit_creds(new2);\
}while(0)
Regards,
Saket Sinha
On Mon, Jul 15, 2013 at 5:45 PM, Murali Annamneni a.mur...@hcl.com wrote:
Hi Saket Sinha
Just try as below example -
#include stdio.h
#define pushme \
do
/hepunion/cow.c:418:1: error: expected declaration
or statement at end of input
Which is the last line of cow.c in the driver reporitory present at
https://github.com/HeisSpiter/hepunion
Sorry Mandeep your code is alright ,its some other error. I do not
understand.
Regards,
Saket Sinha
On Mon
Russel:
Thank you a curly bracket was missing. How could I not notice.
Valdis:
I shall take your suggestions.
Mandeep:
Thank you for that enlighting ideas
Regards,
Saket Sinha
On Mon, Jul 15, 2013 at 7:52 PM, valdis.kletni...@vt.edu wrote:
On Mon, 15 Jul 2013 17:39:15 +0530, Mandeep Sandhu
BTWI forgot to mention the problem got solved. Thanks to your
suggestions.
Regards,
Saket Sinha
On Mon, Jul 15, 2013 at 9:38 PM, Saket Sinha saket.sinh...@gmail.comwrote:
Russel:
Thank you a curly bracket was missing. How could I not notice.
Valdis:
I shall take your suggestions
#define prep_root() which defines the var once
for all, and that I have to put it at the begin of each function needing
push_root. This is not a very good method.
2. I should still try to go with inlined functions but how ?
Can someone suggest anything
Regards,
Saket Sinha
that it is there.
Now how do I mount it? The man page of mount says
mount -t filesystem-type dev directory
So I created a mount point directory like /mnt/sak. Now I issue a command
mount -t hepunion /dev/sda1 /mnt sak
ERROR: no filesystem of type hepunion
Kindly help.
Regards,
Saket Sinha
Hi Daniel,
It shows
nodev HEPunion
Regards,
Saket Sinha
On Mon, Jul 1, 2013 at 11:37 PM, Daniel Baluta daniel.bal...@gmail.comwrote:
On Mon, Jul 1, 2013 at 8:28 PM, Saket Sinha saket.sinh...@gmail.com
wrote:
This is to discuss the problems I am facing with mounting our fs
Even even when I try
mount -tHEPunionnone/mnt/sak
I get the same error. Is it something to do with my driver code? I mean I
have implemented the system call for mounting the fs then why such an error
is coming?
Regards,
Saket Sinha
On Tue, Jul 2, 2013 at 12:01 AM, Grzegorz
I have to port a driver from 2.6.18 to 3.8.3
Look at the below declaration of current
http://lxr.free-electrons.com/source/scripts/kconfig/gconf.c#L62
Where struct menu is
http://lxr.free-electrons.com/source/scripts/kconfig/expr.h#L159
The above one is in kconfig while the lower one is in the
, 2013 at 1:44 AM, Saket Sinha saket.sinh...@gmail.com
wrote:
I have to port a driver from 2.6.18 to 3.8.3
Look at the below declaration of current
http://lxr.free-electrons.com/source/scripts/kconfig/gconf.c#L62
Where struct menu is
http://lxr.free-electrons.com/source/scripts/kconfig
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