On Tue, Oct 20, 2015 at 08:28:20PM -0400, Kenneth Adam Miller wrote:
> On Tue, Oct 20, 2015 at 8:17 PM, Greg KH <g...@kroah.com> wrote:
> On Tue, Oct 20, 2015 at 07:40:37PM -0400, Kenneth Adam Miller wrote:
> > I didn't know about that. How do I do that? I'm using
On Tue, Oct 20, 2015 at 07:40:37PM -0400, Kenneth Adam Miller wrote:
>
> On Tue, Oct 20, 2015 at 6:54 PM, Greg KH <g...@kroah.com> wrote:
>
> On Tue, Oct 20, 2015 at 11:58:21AM -0400, Kenneth Adam Miller wrote:
> > So I'm building a uio kernel driver with bu
On Sat, Oct 10, 2015 at 08:02:49AM +0700, Ivan Safonov wrote:
> On 10/10/2015 02:20 AM, Greg KH wrote:
> >On Fri, Oct 09, 2015 at 12:12:44PM -0700, Anish Kumar wrote:
> >>
> >>>On Oct 9, 2015, at 11:45 AM, Ivan Safonov <insafo...@gmail.com> wrote:
> >&
On Wed, Oct 07, 2015 at 10:51:25AM -0300, Daniel. wrote:
> Uhh, as I see from docs, this isn't supported,
>
> --- 2.3 Targets
>
> When building an external module, only a subset of the "make"
> targets are available.
> >From https://www.kernel.org/doc/Documentation/kbuild/modules.txt
>
> So,
On Tue, Oct 06, 2015 at 10:46:49AM -0400, Kenneth Adam Miller wrote:
> Let me be more precise in general to the overall original question:
>
> I want a userland process that I designate to only use a specific hard coded
> region physical of memory for it's heap. A UIO driver is the means by which
On Mon, Oct 05, 2015 at 07:07:51PM -0400, Kenneth Adam Miller wrote:
> So, I'm reading about UIO devices and user processes for mapping memory into
> userland, and basically I have just a couple questions:
>
> What happens when a userland processes has allocated some resource from a
> driver that
On Fri, Oct 09, 2015 at 12:12:44PM -0700, Anish Kumar wrote:
>
>
> > On Oct 9, 2015, at 11:45 AM, Ivan Safonov wrote:
> >
> > Hi!
> >
> > I have a large patch in the 2000 lines, which replaces the macro BITn to
> > BIT(n) in multiple files.
>
> I will recommend sending
On Sat, Jul 11, 2015 at 11:06:30PM +1000, Orion Agali wrote:
I'm using Arch and I cannot figure out how to get printk debug messages to
display in journalctl.
I tried the following:
* Set LogLevel=debug in /etc/systemd/systemd.conf
* Add kernel parameter 'debug' on boot
* Setting
On Sat, Nov 14, 2015 at 08:13:26PM +0200, Sergei Starovoi wrote:
> Hi, all.
>
> I'm writing a kernel module. One of its tasks requires getting full paths of
> all open files in the system.
That's a very odd request, why would a kernel module ever care about
such a thing? And in what namespace
On Tue, Sep 15, 2015 at 09:02:24PM +0300, Kosta Zertsekel wrote:
> >> On 10 September 2015 at 20:49, Kosta Zertsekel
> >> Also, I see that in 4.2 there are only ~76 drivers that use threaded
> >> interrupt:
> >> ```
> >> $ git grep -l IRQ_WAKE_THREAD | sort | grep -v "\.h" |
On Fri, Sep 04, 2015 at 04:26:06PM +, priyamn wrote:
>
> Hi,
>
> I happened to come across this discussion. I am having a similar issue.
> I am using Rhel7-3.10.0-123
> kernel. I tried all the options that are mentioned above and none of the
> api's
> including kern_path() return valid
On Thu, Sep 10, 2015 at 07:52:49AM +0300, Kevin Wilson wrote:
> Hi all,
>
> I intend to send a patch to the kernel, and my question is about
> preceding a method with (void).
Don't :)
> My question is:
> Will sending a patch to the kernel with code with (void) preceding
> method calls make
On Mon, Sep 14, 2015 at 09:03:53AM +0530, Ronit Halder wrote:
> In drivers/staging/android/ion/ion.c in line 1475 and 1493 gfp_flag
> is set to -1
No, that's not what the code does, please read it again.
greg k-h
___
Kernelnewbies mailing list
On Mon, Sep 28, 2015 at 08:53:49AM -0400, Rob Groner wrote:
> On Fri, 2015-09-25 at 17:45 -0700, Greg KH wrote:
> > On Fri, Sep 25, 2015 at 03:21:46PM -0400, Rob Groner wrote:
> > >
> > > On 09/25/2015 03:14 PM, Greg KH wrote:
> > > > On Fri, Sep 25, 201
On Sun, Oct 04, 2015 at 01:18:29PM +0200, Peter Senna Tschudin wrote:
> Does Linux provide an elegant and/or standard way of logging
> communication with devices that manage buffers and that can help me
> improve code like:
>
> $ cat drivers/usb/host/fotg210-hcd.c
> ...
> temp =
On Sat, Oct 03, 2015 at 07:37:54PM -0700, Sean Bollin wrote:
> I read the website and searched for "TODO" in driver/staging as well as ran a
> few of the perl style checks - but couldn't really find something as a good
> intro.
What is wrong with those as valid "first timer" tasks? Did you try
On Sun, Sep 27, 2015 at 01:52:48AM +0530, Shraddha Barke wrote:
> What should be done about the "Avoid Camelcase" CHECK detected by
> checkpatch.pl
> for patches ?
Fix up the code to not use CamelCase :)
See https://en.wikipedia.org/wiki/CamelCase for what this is, and read
the CodingStyle
On Wed, Sep 23, 2015 at 07:22:08PM +, Rob Groner wrote:
> The OutreachyfirstpatchSetup has been very helpful in setting up my computer
> to
> develop a patch to submit to the kernel overlords.
>
>
>
> I’m at the point where I’ve changed the kernel code, ran and test it, and see
> just my
On Tue, Sep 22, 2015 at 06:28:47PM +0200, chrysn wrote:
> Hello kernelnewbies list,
>
> I've run into situations where it would be practical to have the GPIO,
> I2C and SPI functionality some FTDI chips provide as kernel devices.
> (The chips are more often used as USB serial adapters; only that
On Fri, Sep 25, 2015 at 07:08:32PM +, Rob Groner wrote:
> > -Original Message-
> > From: Greg KH [mailto:g...@kroah.com]
> > Sent: Friday, September 25, 2015 2:37 PM
> > To: Rob Groner <rgro...@rtd.com>
> > Cc: valdis.kletni...@vt.edu; kernelnewbi
On Fri, Sep 25, 2015 at 05:37:03PM +, Rob Groner wrote:
>
> > -Original Message-
> > From: valdis.kletni...@vt.edu [mailto:valdis.kletni...@vt.edu]
> > Sent: Friday, September 25, 2015 12:48 PM
> > To: Rob Groner
> > Cc: kernelnewbies@kernelnewbies.org
> > Subject:
On Fri, Sep 25, 2015 at 03:21:46PM -0400, Rob Groner wrote:
>
> On 09/25/2015 03:14 PM, Greg KH wrote:
> > On Fri, Sep 25, 2015 at 07:08:32PM +, Rob Groner wrote:
> >>> -Original Message-
> >>> From: Greg KH [mailto:g...@kroah.com]
> >&
On Tue, Oct 06, 2015 at 09:26:23AM -0400, Kenneth Adam Miller wrote:
> No, I didn't try it. I just wanted to ask before I got started. Thanks that
> answers everything.
>
> Any body know about the issue of assigning a process a region of physical
> memory to use for it's malloc and free? I'd like
On Wed, Dec 02, 2015 at 09:27:10AM -0800, Sinclair Yeh wrote:
> Hi,
>
> For the first time, I sent out a patch series that touched multiple
> subsystems.
>
> I used "get_maintainer.pl" to figure out who all the maintainers are
> and decided to send the entire series to x...@kernel.org" and Cc
>
On Thu, Dec 03, 2015 at 10:51:09AM -0600, Victor Rodriguez wrote:
> Do we have a subset of test inside LTSI test suite just for
> performance ?
First off, please go look at the test suite that LTSI uses for testing
before asking this type of thing, I think that will answer all of your
questions
On Tue, Dec 01, 2015 at 06:45:51PM -0600, Victor Rodriguez wrote:
> Hi
>
> Despite the fact that this is not a well formulated question. I wonder
> what tests could be a good subset to measure the performance of the
> kernel . I have some approaches like phoronix does here :
>
>
On Wed, Jan 06, 2016 at 11:07:47AM +, James Miller wrote:
> Hi All,
>
> I've had a look at the TODO files but I'm having some difficulty with
> finding out which devices each of the drivers support. My plan was to
> find a driver in staging, get a device off ebay which uses the driver
> and
On Fri, Jun 03, 2016 at 10:02:02PM +0530, Muni Sekhar wrote:
> Hi,
>
> I see lot of modalias files under /sys directory.
>
> For e.g:
>
> # cat /sys/devices/pci:00/:00:1c.0/:02:00.0/modalias
>
> pci:v1556dsv4000sdbc08sc05i01
>
>
>
> I would like to know
On Wed, Jun 08, 2016 at 05:39:39PM +0530, Munagala Naresh wrote:
> Hi team,
>
> Is there a way to find if kernel or udev created a device node (@ /dev/)
> in
> Android?
>
> I searched in the internet and "udevadm" can be used to finf it but this is
> not
> available in Android. Please let
On Wed, May 25, 2016 at 02:00:41PM -0400, Wenda Ni wrote:
> The prototype is void kfree(const void *).
>
> As the input pointer is void *, how does the kernel know the size of memory to
> be freed? There should be some metadata recorded under the hood, right?
Yes there is. See the memory
On Wed, May 25, 2016 at 09:11:59PM +0530, Narasimha M wrote:
> I am attaching the raw data in two cases (working - 2.mon.out) and not
> working (1.mon.out) files.
>
> working one is with the device having linux 3.10.20 and not working
> one is with linux 2.6.32. Here i have run same traffic in
On Tue, May 31, 2016 at 06:41:24PM +, Rob Groner wrote:
> I am trying to load a driver for an Exar serial chip, but that chip is gobbled
> up by the 8250 driver on boot.
Why does the in-kernel driver not support this chip? Do you have a
pointer to the Exar source anywhere?
> So, I use the
On Tue, May 31, 2016 at 11:05:57PM +0200, johan...@johannesthoma.com wrote:
> From: Johannes Thoma
>
> The HC-SR04 is an ultrasonic distance sensor attached to two GPIO
> pins. The driver based on Industrial I/O (iio) subsystem and is
> controlled via configfs and
On Thu, May 26, 2016 at 07:29:11PM +0530, Narasimha M wrote:
> Hi All,
> We have GobiNet usb driver open source, which is working fine with
> little endian architecture. Facing issues with Big-Endian
> architecture. Please help if some one supported for Big_endian.
You are really on your own
On Fri, May 27, 2016 at 12:08:09PM -0400, Robert P. J. Day wrote:
>
> continuing down this road of exporting kernel headers, under
> include/uapi/ (and mostly further under linux/), there's still a *ton*
> of testing of the __KERNEL__ preprocessor check.
>
> now, i realize that when one does
On Fri, May 27, 2016 at 07:53:00AM -0400, Robert P. J. Day wrote:
>
> for various reasons, i'm poring over the grotty details of the
> installation of kernel headers, so a couple questions before i get any
> further into the code.
>
> first, is there any value to a Kbuild file with no
On Fri, May 27, 2016 at 08:07:17AM -0400, Robert P. J. Day wrote:
>
> next question about exporting kernel headers, this one related to
> the content placed under include/uapi/.
>
> is there any rationale for header files to be living under
> include/uapi/ if they're not listed in the
On Thu, May 26, 2016 at 11:01:31AM +0530, Narasimha M wrote:
> Hi, Thank you so much for your help. One last query in this. From you
> explanation USB host controller will receive the packet from device. So could
> you please tell me, what is the first function being called when device gets
> the
On Mon, Jan 18, 2016 at 07:23:42AM +0530, Rabinarayan Panigrahi wrote:
> Hi,
>
> For understanding more about pci device driver i went though below links
>
> http://www.tldp.org/LDP/tlk/dd/pci.html
>
> and
>
> http://www.makelinux.net/ldd3/ chapter 12
>
> but i am trying to understand a bit
On Tue, Jan 19, 2016 at 06:04:07AM +0800, lifelong0...@126.com wrote:
>
> Hi:
> Does somebody knows how the linux kernel implement the PCI-Express
> Hotplug.
Yes. The kernel code has the details.
> The process of the PCI-Express Hotplug is the same as the PCI hotplug?
Yes.
greg k-h
On Mon, Jan 18, 2016 at 05:34:32PM +, John Whitmore wrote:
> I built and installed v4.4 on my laptop but Suspend no longer worked so I set
> about doing a git bisect to find the source of the problem. I've never had
> cause to use bisect before so if nothing else I'll have learned something.
On Mon, Jun 27, 2016 at 07:01:15AM +, Chen, NoamX wrote:
> -
> Intel Israel (74) Limited
>
> This e-mail and any attachments may contain confidential material for
> the sole use of the intended recipient(s). Any review or
On Sun, Jun 26, 2016 at 09:35:55AM +, Manavendra Nath Manav wrote:
> Can someone explain the following kernel module code. I'm not familiar with
> x86
> assembly so have problem understanding this part. Also it seems this code is
> able to modify the kernel stack.
>
>
On Thu, Jan 28, 2016 at 11:47:36PM +0530, Tarun Batra wrote:
> Hi All,
>
> I have to write a kernel module in which I have to capture packets from 10g
> nic
> interface and make a copy of them.
Why do you want to do that?
> I have two options
> Either use netfilters
> Either use add dev pack
On Fri, Jan 29, 2016 at 12:14:20AM +0530, Tarun Batra wrote:
> I want to do that because I have to write a packet inspection module sort of
> idps solution.
What is forcing you to do such a thing? Is this for a homework
assignment, or are you trying to create a product?
> We are targeting
On Fri, Jan 29, 2016 at 07:37:57PM +0530, Tarun Batra wrote:
> We are trying to build product and as per decisions of senior we need to
> capture packets in kernel
Then I suggest you ask senior how to do this :)
Best of luck,
greg k-h
___
On Sat, Jan 30, 2016 at 12:19:28PM +1100, Daniel Ng wrote:
>
> >> On Fri, Jan 29, 2016 at 07:37:57PM +0530, Tarun Batra wrote:
> >> We are trying to build product and as per decisions of senior we need to
> >> capture packets in kernel
> >
> My understanding is 10G interfaces push traffic
On Wed, Feb 24, 2016 at 07:57:01PM +0800, Navy Cheng wrote:
> On Tue, Feb 23, 2016 at 09:43:56PM -0800, Greg KH wrote:
> > On Wed, Feb 24, 2016 at 12:57:42PM +0800, Navy Cheng wrote:
> > > Hi,
> > >
> > > My kernel version is v4.4, and I have built drivers/
On Wed, Feb 24, 2016 at 12:57:42PM +0800, Navy Cheng wrote:
> Hi,
>
> My kernel version is v4.4, and I have built drivers/staging/dgnc/dgnc.ko.
> I change to *dir*/drivers/staging/dgnc and do like this:
>
> sudo insmod ./dgnc.ko
Do you have the hardware that this driver controls?
>
On Tue, Feb 23, 2016 at 01:41:50PM -0600, Tapas Sarangi wrote:
> I am recompiling 3.18.27 on a platform derived from el6. FIPS mode is
> enabled by checking the following configs:
>
> CONFIG_CRYPTO_FIPS=y
> CONFIG_CRYPTO_TEST=y
If you are using a RHEL system, you need to contact Red Hat for
On Tue, Feb 23, 2016 at 02:41:37PM -0600, Tapas Sarangi wrote:
> Thanks for the reply.
> I am using and compiling kernel from kernel.org. I believe 3.18.27
> with patches is as new as in January of this year.
The 3.18 kernel was released in December of 2014, the .y patches on the
end of that
On Mon, Feb 22, 2016 at 10:54:54AM +0530, SUNITA wrote:
> Respected Sir/Madam,
> I am trying to study the effect of Scheduler Policies on Energy
> Consumption of Portable Device.
There are lots of people currently working on this, and have been for
many years. I know of at least 3 complete
On Thu, Jan 21, 2016 at 09:06:42AM +0800, lifelong0...@126.com wrote:
> Hi:
> Thanks for you responce. I am a new developer in linux kernel. Can you
> help me recommand some detailled document about the PCIE hotplug or the
> detailed linux kernel .c file.
The in-kernel files should be
On Wed, Feb 17, 2016 at 04:05:17PM +0530, Nitin Varyani wrote:
> Rather than trying to go blind folded in getting practical experience
> of linux programming, I want to gain experience only in relation to my
> task of creating a distributed process scheduler. What all things
> should I try to work
On Wed, Feb 17, 2016 at 12:48:33PM +0530, Nitin Varyani wrote:
> It is similar to openMosix but still quite different. Open Mosix is built on
> the top of existing linux kernels. The scheduling is taken care by the
> existing
> linux kernels. Open Mosix is responsible for workload distribution.
On Thu, Feb 18, 2016 at 06:25:46AM -0500, Joseph Bisch wrote:
> Hi,
>
> I am trying to upstream a patch set that wasn't written by me. The
> original patch has a lot of warnings and errors reported by
> checkpatch. Someone else corrected some of those with another patch
> and I added on a third
On Thu, Feb 18, 2016 at 10:05:40AM +0530, Nitin Varyani wrote:
> @ Greg: Since I am very new to the field, with the huge task in hand
> and a short time span of 3 months given for this project,
3 months? That's way too short, this is a multi-year/decade type
research project. You can barely
On Mon, Feb 22, 2016 at 12:29:54AM +0800, YU Bo wrote:
> Hi,
> When read the source code of mm_types.h, i encounter _coding style_ code
> ,such like:
> http://lxr.free-electrons.com/source/include/linux/mm_types.h#L346 in
> comments.
> Why not try to fix it? Because it is trival?
> Actually,
On Wed, Feb 10, 2016 at 08:49:30PM -0200, Victor Detoni wrote:
> Hi,
>
> Thank you for your tip! I really appreciate it. In my situation I will have
> many profiles and for each profile I can have many ip address, for example:
>
> profile 1:
> 192.168.0.0/24
> 192.168.1.2/32
> 192.168.14/23
>
On Tue, Mar 01, 2016 at 07:00:36AM +0530, SUNITA wrote:
> There are four scheduling policies. Is it feasible if i design a scheduling
> policy which will overcome the drawbacks of sched_RR.
> The purpose is to reduce the number of context switches.
> I have to modify fair.c
That sounds like a
On Fri, Mar 11, 2016 at 06:32:39PM +0530, Ronit Halder wrote:
> Hi,
> How can I create a initramfs file without dracut from the files in an
> installed system in fedora?
Why would you want to do that? The init sequence in Fedora isn't
expecting that to happen, so if you want to do this you
On Sat, Mar 12, 2016 at 04:29:08PM +0800, Woody Wu wrote:
> My question is, is there such a kernel parameter to do the job? Probably there
> is a non-parameter solution like passing the initramfs address in a register
> when a boot loader transfer control to the kernel, but this is not an option
On Fri, Mar 11, 2016 at 01:39:53PM -0500, Wenda Ni wrote:
> Hi all,
>
> For a function that is defined static but without an explicit "inline"
> keyword,
> is there a possibility that compiler will optimize it to be a static inline
> function?
Yes there is.
> We observe that some of the
On Tue, Mar 29, 2016 at 11:27:49AM -0400, Rob Groner wrote:
> On Tue, 2016-03-29 at 07:43 -0700, Greg KH wrote:
> > On Tue, Mar 29, 2016 at 07:42:44AM -0700, Greg KH wrote:
> > > On Tue, Mar 29, 2016 at 02:15:23PM +, Rob Groner wrote:
> > > > I’m investigating
On Mon, Mar 28, 2016 at 09:51:40PM +0530, Ranjith T wrote:
> Hi All,
>
> I have to port software suspend for IMX6 Dual lite board to reduce boot time.
> But I really don't know how to do that. Could somebody assist me?.
That sounds like a work assignment, do we get paid to do this? :)
Also,
On Wed, Mar 30, 2016 at 09:23:00PM +0530, Muni Sekhar wrote:
> Hi,
>
> We are having customized serial port driver, it always sets the baud
> to 9600 (by configuring UART BAUD_RATE register) on device file open,
> but not updating the termios structure.
Please fix your driver. You do have the
On Wed, Mar 30, 2016 at 05:24:40PM -0400, Rob Groner wrote:
> And, we have a winner!
>
> ---
> rtd@kernel-dev:~/git/kernels/linux$ git bisect good
> 991de2e59090e55c65a7f59a049142e3c480f7bd is the first bad commit
> commit
On Thu, Mar 24, 2016 at 11:38:45AM +0100, Johannes Thoma wrote:
> Hi all,
>
> I wrote a driver for the popular HC-SRO4 ultrasonic distance sensor. It
> is beta and has been tested
> on the Raspberry PI by me and my brother: here is the stand-alone repo:
>
>
On Thu, Mar 24, 2016 at 04:02:03PM +0100, Johannes Thoma wrote:
> From 56e8f71c990b92c28a8cb03d859880eab8d06a3d Mon Sep 17 00:00:00 2001
> From: Johannes Thoma
> Date: Mon, 21 Mar 2016 22:11:01 +0100
> Subject: [PATCH] HC-SRO4 ultrasonic distance sensor driver
>
>
On Mon, Mar 07, 2016 at 03:37:24PM -0500, Kenneth Adam Miller wrote:
>
>
> On Mon, Mar 7, 2016 at 3:29 PM, Greg KH <g...@kroah.com> wrote:
>
> On Mon, Mar 07, 2016 at 03:21:44PM -0500, Kenneth Adam Miller wrote:
> >
> >
> > On Mon, Mar 7, 2
On Mon, Mar 07, 2016 at 04:08:01PM -0500, Kenneth Adam Miller wrote:
> On Mon, Mar 7, 2016 at 3:53 PM, Greg KH <g...@kroah.com> wrote:
> > Currently, my kernel driver is opened twice and mmap'd twice by each
> process.
>
> Again, any pointers to your source cod
On Mon, Mar 07, 2016 at 03:21:44PM -0500, Kenneth Adam Miller wrote:
>
>
> On Mon, Mar 7, 2016 at 3:17 PM, Greg KH <g...@kroah.com> wrote:
>
> On Mon, Mar 07, 2016 at 03:00:50PM -0500, Kenneth Adam Miller wrote:
> > I have a driver that manages three sets o
On Mon, Mar 07, 2016 at 03:00:50PM -0500, Kenneth Adam Miller wrote:
> I have a driver that manages three sets of identical data structures that
> differ only in address values. Currently, I pray that the device file to which
> I have callbacks mapped for the driver gets called sequentially,
On Mon, Mar 07, 2016 at 03:05:41PM -0500, Kenneth Adam Miller wrote:
> Actually, I just realized that there is probably a way to look up the
> character
> device name with the file* that is passed in with the mmap call. Can anybody
> say how?
Why not just use the "normal" way to do this? Have
On Tue, Mar 08, 2016 at 08:15:26PM +0100, Silvan Jegen wrote:
> Heyho
>
> I bought a Mad Catz Fightstick TE2 for Xbox One because I wanted to play
> some fighting games on Linux. I chose this stick because it has gotten good
> reviews and I assumed that the Kernel driver should work because there
On Wed, Mar 30, 2016 at 11:51:50AM -0400, Rob Groner wrote:
> On Tue, 2016-03-29 at 17:57 -0700, Greg KH wrote:
> > On Tue, Mar 29, 2016 at 04:11:22PM -0400, Rob Groner wrote:
> > > Your first glance is probably correct. The driver handles reads and
> > > writes t
On Tue, Mar 29, 2016 at 12:18:40PM -0700, Greg KH wrote:
> > That is encouraging and persuasive. I will make submitting the driver
> > one of my pet projects. I need to put a new coat of paint on it before
> > I submit it for consideration, though. Do I post to this mailing
On Tue, Mar 29, 2016 at 02:27:01PM -0400, Rob Groner wrote:
> On Tue, 2016-03-29 at 08:43 -0700, Greg KH wrote:
> > On Tue, Mar 29, 2016 at 11:27:49AM -0400, Rob Groner wrote:
> > > x86 only (we don't support other platforms). An example of the code
> > > (this problem
On Tue, Mar 29, 2016 at 03:11:46PM -0400, Rob Groner wrote:
> On Tue, 2016-03-29 at 11:38 -0700, Greg KH wrote:
> > On Tue, Mar 29, 2016 at 02:27:01PM -0400, Rob Groner wrote:
> > > On Tue, 2016-03-29 at 08:43 -0700, Greg KH wrote:
> > > > On Tue, Mar 29, 2016 at 11:2
On Thu, Mar 31, 2016 at 04:43:09PM +0530, Muni Sekhar wrote:
> On Wed, Mar 30, 2016 at 11:32 PM, Greg KH <g...@kroah.com> wrote:
> > On Wed, Mar 30, 2016 at 09:23:00PM +0530, Muni Sekhar wrote:
> >> Hi,
> >>
> >> We are having customized serial port dr
On Mon, Apr 04, 2016 at 08:00:09PM +0200, Colin Vidal wrote:
> Hi all,
>
> I'm currently reading LDD the 3rd edition. Chapter 2 says that if we
> need for example to build module "foo.c" which is split in two other
> files "sub1.c" and "sub2.c", we just have to define the following
> Kbuild
On Tue, Mar 29, 2016 at 04:11:22PM -0400, Rob Groner wrote:
> Your first glance is probably correct. The driver handles reads and
> writes to registers via IOCTLs from the user library, as well as
> interrupts and DMA. There are probably two main reasons the driver is
> structured like that: 1)
On Tue, Mar 29, 2016 at 07:42:44AM -0700, Greg KH wrote:
> On Tue, Mar 29, 2016 at 02:15:23PM +, Rob Groner wrote:
> > I’m investigating why our drivers no longer work correctly after the 4.2
> > kernel. I have verified that in the 4.4 kernel, interrupts no longer work
On Fri, Apr 22, 2016 at 11:23:28AM +0530, vish chopra wrote:
> Hi,
>
> i'm new to driver development.
> how can i compare two different kernel version to see changes
git diff v4.4..v4.5
:)
> and also help me with how i can make changes to kernel and notice its
> effect.
What exactly do you
On Thu, Apr 21, 2016 at 08:51:04AM -0400, Rob Groner wrote:
> On Thu, 2016-04-21 at 11:51 +0900, Greg KH wrote:
> > On Wed, Apr 20, 2016 at 04:37:07PM -0400, Rob Groner wrote:
> > > Sorry if this isn't related, it seemed like it was...
> > >
> > > I recently
On Tue, May 24, 2016 at 04:53:02PM +0530, Ritesh Harjani wrote:
> Guys,
> Can someone please tell IRC channel & server for discussion on
> linux-block layer and linux-mmc discussion?
What's wrong with the mailing lists for those portions of the kernel
instead?
On Mon, May 23, 2016 at 01:51:36PM -0400, Robert P. J. Day wrote:
> so there are apparently three files that *check* for that alternate
> name, but not a single .dts or .dtsi that actually uses it. is there
> any value to that alternate name?
Why are you asking that here and not on the device
On Tue, May 24, 2016 at 01:48:16PM +0530, Narasimha M wrote:
> Thanks for the information. But i want to know the flow of receive
> packet from usb driver to linux stack. I am facing an issue that
> corrupted data is coming to usbnet_bh function. So i want to know
> about the place where we
On Sat, May 21, 2016 at 12:57:42PM -0400, William Breathitt Gray wrote:
> I'm curious how subsystem maintainers typically handle duplicate commits
> in their public subsystem repositories. I'm referring to commits which
> appear originally in their branch, but are cherry-pick'd to another
>
On Tue, May 17, 2016 at 11:21:52AM -0700, Michael Harless wrote:
> Hi,
>
> Sorry if this is covered somewhere, I haven't been able to find much yet in my
> searches.
>
> I'm working on a project using the LTS 3.14 kernel, but I'll need to be
> supporting it long after official support ends on
On Tue, May 17, 2016 at 04:27:35PM -0400, valdis.kletni...@vt.edu wrote:
> On Tue, 17 May 2016 13:09:03 -0700, Michael Harless said:
>
> > > Eeek, why? What is keeping you from moving to a newer kernel version?
> > > Why is sticking with 3.14 a good idea for anyone?
> > >
> >
> > It's mainly due
On Tue, May 17, 2016 at 01:09:03PM -0700, Michael Harless wrote:
> I'd recommend just updating to 4.1-stable, it will be easier and cheaper
> for you in the long run.
>
> That's probably the next kernel I'll use, unless I can skip to an even later
> one. I'll still probably run into the
On Tue, May 17, 2016 at 06:55:07PM -0400, Jerrin Shaji George wrote:
> Hi All,
>
> I wanted help with a piece of code that I have been working on.
>
> Please see -
>
> https://gist.github.com/jerrinsg/333e584d1f65dc95b9f13b61dcebdaa7
>
> I have written two function, migrate_to and
On Thu, May 12, 2016 at 07:14:42PM +0800, Aric wrote:
> Yeah, that sounds good. Who know Greg's e-mail,or where to find him?
http://lmgtfy.com/?q=greg+kh+email+address
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On Fri, May 13, 2016 at 09:08:46PM +0800, Aric wrote:
> Why nerver toppost?
http://daringfireball.net/2007/07/on_top
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On Wed, May 18, 2016 at 01:29:55AM -0400, Jerrin Shaji George wrote:
> Hi Greg,
>
> Thanks for your response.
>
> On Tue, May 17, 2016 at 7:20 PM, Greg KH <g...@kroah.com> wrote:
> > On Tue, May 17, 2016 at 06:55:07PM -0400, Jerrin Shaji George wrote:
> >
On Thu, May 05, 2016 at 05:13:49PM +0200, Ahmed Soliman wrote:
> I want to port linux to new Ti tiva C TM4C123G
> it is 80MHZ 32-bit ARM cortex M4 board with FPU
> 256KB flash /32bit SRAM /2kb EEPROM
That is _very_ small for getting Linux to run on the board, odds are
it's impossible. You will
On Tue, May 10, 2016 at 05:21:35PM +1000, Tobin Harding wrote:
> pr_debug messages do not appear in dmesg output (or via cat /proc/kmsg). I
> have
> set console level to 8 (cat /proc/sys/kernel/printk -> 8 1 4 8).
>
> Any suggestions please?
Please read Documentation/dynamic-debug-howto.txt
On Fri, Apr 15, 2016 at 10:09:35AM -0300, Daniel. wrote:
> I've been using *aways* u8, u16, u32 in kernel code (driver code) and
> *aways* __u8, __u16, __u32
> for code that goes to both (usualy ioctl definition headers). What is
> happening here is that __u8 from
> userspace is being "casted" to
On Fri, Apr 15, 2016 at 03:59:09PM +, Nicholas Mc Guire wrote:
> On Fri, Apr 15, 2016 at 05:27:24AM -0700, Greg KH wrote:
> > On Fri, Apr 15, 2016 at 08:04:53AM -0400, Robert P. J. Day wrote:
> > >
> > > is there a single, decent online doc that explains the prope
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