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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Will Drewry <wad@chromium.org>
Subject: Re: [PATCH 4/7] seccomp_filter: add process state reporting
Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org,
        kees.cook@canonical.com, eparis@redhat.com, agl@chromium.org,
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        Stephen Wilson <wilsons@start.ca>
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Date: Thu, 28 Apr 2011 12:21:45 +0900 (JST)
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> Adds seccomp and seccomp_filter status reporting to proc.
> /proc/<pid>/status will include a Seccomp field, and
> /proc/<pid>/seccomp_filter will provide read-only access
> to the current filter and bitmask set for seccomp_filters.
> 
> Signed-off-by: Will Drewry <wad@chromium.org>
> ---
>  fs/proc/array.c |   21 +++++++++++++++++++++
>  fs/proc/base.c  |   25 +++++++++++++++++++++++++
>  2 files changed, 46 insertions(+), 0 deletions(-)

I'm not againt seccomp_filter. but I dislike to increase /proc/<pid>/status mess.
1) it's read from a lot of applications, I don't want to worry about performance
thing. 2) 99.99% user never use seccomp. this field is useless for them.

Can't you make individual seccomp specific file?



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