Kernel Newbies archive on lore.kernel.org
 help / color / Atom feed
From: Greg KH <greg@kroah.com>
To: Martin Galvan <omgalvan.86@gmail.com>
Cc: Bharath Vedartham <linux.bhar@gmail.com>,
	kernelnewbies@kernelnewbies.org
Subject: Re: Setting CPU affinity for current process on kernel module?
Date: Fri, 13 Sep 2019 05:50:45 +0100
Message-ID: <20190913045045.GC120223@kroah.com> (raw)
In-Reply-To: <CAN19L9G-GAeB2ahmSckd6orprAP0E-YykbMF3fg2zMSXMQH_vA@mail.gmail.com>

On Thu, Sep 12, 2019 at 11:03:20AM -0300, Martin Galvan wrote:
> El jue., 12 sept. 2019 a las 6:26, Bharath Vedartham
> (<linux.bhar@gmail.com>) escribió:
> > Just to be clear, What do you mean by current process. Is it the process
> > which is executing the kernel module? That would be a kernel thread I
> > believe or do you want to be able to set the cpu affinity for any
> > process given its PID?
> > And are you looking at setting CPU affinity of kernel threads or user
> > threads.
> 
> Sorry, I wasn't clear: I want to set the affinity of 'current', which
> is a kernel thread.

I really hate to ask, but _why_ do you feel that this is the correct
solution to your problem?  What is the problem you are attempting to
solve by doing this?

thanks,

greg k-h

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@kernelnewbies.org
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

  reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-11 18:52 Martin Galvan
2019-09-11 19:16 ` Bharath Vedartham
2019-09-11 19:19   ` Martin Galvan
2019-09-12  9:26     ` Bharath Vedartham
2019-09-12 14:03       ` Martin Galvan
2019-09-13  4:50         ` Greg KH [this message]
2019-09-13 12:43           ` Martin Galvan
2019-09-13 12:55             ` Greg KH
2019-09-13 12:56               ` Martin Galvan
2019-09-13 14:13                 ` Greg KH
2019-09-19  5:43                   ` R. Engür Pişirici

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190913045045.GC120223@kroah.com \
    --to=greg@kroah.com \
    --cc=kernelnewbies@kernelnewbies.org \
    --cc=linux.bhar@gmail.com \
    --cc=omgalvan.86@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Kernel Newbies archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/kernelnewbies/0 kernelnewbies/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 kernelnewbies kernelnewbies/ https://lore.kernel.org/kernelnewbies \
		kernelnewbies@kernelnewbies.org
	public-inbox-index kernelnewbies

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernelnewbies.kernelnewbies


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git