All of lore.kernel.org
 help / color / mirror / Atom feed
From: Xuebing Wang <xbing6@gmail.com>
To: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: "; Libin Yang" <libin.yang@intel.com>,
	"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	"; Takashi Iwai" <tiwai@suse.de>,
	"; Mengdong Lin" <mengdong.lin@intel.com>,
	Clemens Ladisch <clemens@ladisch.de>,
	Anssi Hannula <anssi.hannula@iki.fi>,
	"; Fengguang Wu" <fengguang.wu@intel.com>
Subject: Re: Can not rmmod snd_hda_codec_hdmi
Date: Wed, 24 Dec 2014 21:27:40 +0800	[thread overview]
Message-ID: <1419427660.2226.4.camel@gmail.com> (raw)
In-Reply-To: <549ABDC4.7010901@sakamocchi.jp>

On Wed, 2014-12-24 at 22:21 +0900, Takashi Sakamoto wrote:
> On Dec 24 2014 22:07, Xuebing Wang wrote:
> > 2) However, in Fedora, 'pulseaudio --kill' or your way can get refcount
> > of snd_hda_intel from 7 to 2 (5 decreased). Any suggestions how to
> > decrease the rest 2 refcount?
> > 
> > 3) I did try to build tag 3.13 from mainline kernel (using Fedora 3.17.4
> > config file) and tried 3.13 kernel on Fedora, and got the same result
> > (refcount of snd_hda_intel is down from 7 to 2).
> 
> Hm. In this case that the refcount is down to 2, how is the output of
> 'fuser' command? If any applications use these character devices, we can
> see the name of command.

Sakamoto-san, thanks for your help.

I found out that it is alsactl in Fedora. After kill alsactl, refcnt is
now down to 0, and both snd_hda_intel and snd_hda_codec_hdmi can be
rmmod'ed. 'fuser -v /dev/snd' does not reveal alsactl.

Thanks again.


> Regards
> 
> Takashi Sakamoto
> o-takashi@sakamocchi.jp
> 

  reply	other threads:[~2014-12-24 13:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-23 11:07 Can not rmmod snd_hda_codec_hdmi Xuebing Wang
2014-12-23 16:21 ` Clemens Ladisch
2014-12-24  9:49   ` Xuebing Wang
2014-12-24  9:57     ` Anssi Hannula
2014-12-24 11:54       ` Xuebing Wang
2014-12-24 12:28         ` Takashi Sakamoto
2014-12-24 13:07           ` Xuebing Wang
2014-12-24 13:21             ` Takashi Sakamoto
2014-12-24 13:27               ` Xuebing Wang [this message]
2014-12-24 19:02                 ` Jaroslav Kysela

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=1419427660.2226.4.camel@gmail.com \
    --to=xbing6@gmail.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=anssi.hannula@iki.fi \
    --cc=clemens@ladisch.de \
    --cc=fengguang.wu@intel.com \
    --cc=libin.yang@intel.com \
    --cc=mengdong.lin@intel.com \
    --cc=o-takashi@sakamocchi.jp \
    --cc=tiwai@suse.de \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.