[Bug runtime/14245] Support debugfs mounted 0700

[pasi.savanainen at nixu dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=14245

--- Comment #2 from pasi.savanainen at nixu dot com 2012-06-15 07:31:04 UTC ---
On Jun 15, 2012, at 5:22 AM, fche at redhat dot com wrote:

> http://sourceware.org/bugzilla/show_bug.cgi?id=14245
> 
> Frank Ch. Eigler <fche at redhat dot com> changed:
> 
>           What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                 CC|                            |fche at redhat dot com
> 
> --- Comment #1 from Frank Ch. Eigler <fche at redhat dot com> 2012-06-15 02:22:49 UTC ---
> Another possibility would be for the translator or staprun to scout out a
> suitable alternate mountopint, such as a pre-existing /proc, and pass that to
> the built module for use.  We don't really use debugfs facilities per se; just
> need a namespace to hang the ctl/data files off from.
> 

What about under /sys/module/<stap_###_##/  ? It is created anyway when the
module is loaded.

PS. 
By the way if debugfs is not mounted already then systemtap  seems to mount it
so that all works
just fine.

br,
Pasi

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