devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christian Zigotzky <chzigotzky@xenosoft.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
	Jakub Kicinski <kuba@kernel.org>,
	Christophe Leroy <christophe.leroy@c-s.fr>,
	DTML <devicetree@vger.kernel.org>,
	Darren Stevens <darren@stevens-zone.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linuxppc-dev@ozlabs.org, "contact@a-eon.com" <contact@a-eon.com>,
	"R.T.Dickinson" <rtd2@xtra.co.nz>, Christoph Hellwig <hch@lst.de>,
	mad skateman <madskateman@gmail.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Christian Zigotzky <info@xenosoft.de>
Subject: Re: Latest Git kernel: avahi-daemon[2410]: ioctl(): Inappropriate ioctl for device
Date: Sat, 8 Feb 2020 17:08:40 +0100	[thread overview]
Message-ID: <b8e3a03c-4aeb-5582-78df-144450b03927@xenosoft.de> (raw)
In-Reply-To: <834D35CA-F0D5-43EC-97B2-2E97B4DA7703@xenosoft.de>

On 08 February 2020 at 07:59 am, Christian Zigotzky wrote:
>
>> On 7. Feb 2020, at 18:08, Arnd Bergmann <arnd@arndb.de> wrote:
>>
>> On Fri, Feb 7, 2020 at 3:34 PM Christian Zigotzky
>> <chzigotzky@xenosoft.de> wrote:
>>> Hello Arnd,
>>>
>>> We regularly compile and test Linux kernels every day during the merge
>>> window. Since Thursday last week we have very high CPU usage because of
>>> the avahi daemon on our desktop Linux systems (Ubuntu, Debian etc). The
>>> avahi daemon produces a lot of the following log message. This generates
>>> high CPU usage.
>>>
>>> Error message: avahi-daemon[2410]: ioctl(): Inappropriate ioctl for device
>>>
>>> strace /usr/sbin/avahi-daemon:
>>>
>> Thanks a lot for the detailed analysis, with this I immediately saw
>> what went wrong in my
>> original commit and I sent you a fix. Please test to ensure that this
>> correctly addresses
>> the problem.
>>
>>         Arnd
> Hi Arnd,
>
> Thanks a lot for your patch! I will test it as soon as possible.
>
> Cheers,
> Christian

Hi Arnd,

I successfully compiled the latest Git kernel with your patch today. The 
avahi daemon works fine now. That means your patch has solved the avahi 
issue.

Thanks for your patch and have a nice weekend!

Cheers,
Christian

  reply	other threads:[~2020-02-08 16:11 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-26 11:52 [PATCH] of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc Michael Ellerman
2020-01-27  7:22 ` Ulf Hansson
2020-01-31 10:40   ` Michael Ellerman
2020-02-02  0:08   ` Latest Git kernel: avahi-daemon[2410]: ioctl(): Inappropriate ioctl for device Christian Zigotzky
2020-02-02  4:37     ` Randy Dunlap
2020-02-02  8:19     ` Christophe Leroy
2020-02-02 15:02       ` Christian Zigotzky
2020-02-03 17:53         ` Jakub Kicinski
2020-02-05 13:03           ` Christian Zigotzky
     [not found]           ` <C11859E1-BE71-494F-81E2-9B27E27E60EE@xenosoft.de>
2020-02-06  4:35             ` Michael Ellerman
2020-02-06 14:28               ` Christian Zigotzky
2020-02-08 12:36                 ` Michael Ellerman
2020-02-07 14:34               ` Christian Zigotzky
2020-02-07 17:08                 ` Arnd Bergmann
2020-02-08  6:59                   ` Christian Zigotzky
2020-02-08 16:08                     ` Christian Zigotzky [this message]
2020-01-27 17:30 ` [PATCH] of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc Frank Rowand
2020-01-28 14:26 ` Rob Herring
2020-01-31 10:40   ` Michael Ellerman

Reply instructions:

You may reply publicly 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=b8e3a03c-4aeb-5582-78df-144450b03927@xenosoft.de \
    --to=chzigotzky@xenosoft.de \
    --cc=arnd@arndb.de \
    --cc=christophe.leroy@c-s.fr \
    --cc=contact@a-eon.com \
    --cc=darren@stevens-zone.net \
    --cc=devicetree@vger.kernel.org \
    --cc=hch@lst.de \
    --cc=info@xenosoft.de \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@ozlabs.org \
    --cc=madskateman@gmail.com \
    --cc=mpe@ellerman.id.au \
    --cc=netdev@vger.kernel.org \
    --cc=rtd2@xtra.co.nz \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).