Re: [vserver] Re: Access to shared memory objects?

From: Herbert Poetzl <herbert_at_13thfloor.at>
Date: Mon 04 Feb 2008 - 22:07:36 GMT
Message-ID: <20080204220736.GC25469@MAIL.13thfloor.at>

On Sat, Feb 02, 2008 at 01:38:03PM +0100, Milan Zamazal wrote:
> >>>>> "MZ" == Milan Zamazal <pdm@zamazal.org> writes:
>
> MZ> For instance pulseaudio reports the following on play:
>
> MZ> E: shm.c: shm_open() failed: Read-only file system
>
> I've found this can be resolved when /dev/input/ is mounted read/write
> on the guest. In order to make it accessible also to non-root users,
> /dev/input/ must be set world writable on the host (this is not very
> good, but I couldn't find any better way to make it work).
>
> MZ> Or mythtv refuses to play TV and reports errors like this:
>
> MZ> VideoOutputXv Error: Failed to allocate X shared memory.
>
> This error still persists, together with error messages like
>
> BadAccess (attempt to access private resource denied)
> ...
> X Error: BadShmSeg (invalid shared segment parameter) 170

as usual, what kernel version, what patches, what
util-vserver versions, what is the setup ...

TIA,
Herbert

> Milan Zamazal
Received on Mon Feb 4 22:07:50 2008

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