[alsa-devel] [PATCH v2] alsactl: Store lockfile in /tmp
perex at perex.cz
Wed May 7 11:23:40 CEST 2014
Date 7.5.2014 10:49, Julian Scheel wrote:
> Am 07.05.2014 09:19, schrieb Takashi Iwai:
>> At Tue, 6 May 2014 21:32:19 +0200,
>> Julian Scheel wrote:
>>> It can not be generally assumed that the directories in which asound.state
>>> resides are writable. Instead using /tmp as location for lock files seems more
>> The subject and changelog don't match with the actual change.
>> Now it's /var/log instead of /tmp, right?
> Sorry for that. Must have been too late.
I also didn't note that. I applied your v2 patch to the git repo - I
forced update now.
>> Besides that, it'd be better to allow a full path name for a lock file
>> instead of a directory name. If you give a different file name via -f
>> option, you have a high chance to conflict with the existing file in
> So, you'd prefer a --lock-file/-L option which can be used to set an
> explicit lock file?
I changed '-D' to '-O' option (file) and used '-L' option to select the
"no-lock" behaviour for the global configuration file. Note that the
locking is default only for the global file, other files are not lock
>> Furthermore, for solving *your* problem (restoring from read-only
>> rootfs), an easier option would be allowing to restore the system
>> default without locking.
> While this is true I think making the locking mechanism more robust is a
> good thing anyway.
Jaroslav Kysela <perex at perex.cz>
Linux Kernel Sound Maintainer
ALSA Project; Red Hat, Inc.
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