From: Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Tycho Andersen <tycho.andersen-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Cc: Kees Cook <keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Alexei Starovoitov <ast-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Will Drewry <wad-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>,
Pavel Emelyanov <xemul-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>,
"Serge E. Hallyn"
<serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>,
Daniel Borkmann <daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v7] seccomp, ptrace: add support for dumping seccomp filters
Date: Tue, 20 Oct 2015 20:21:41 +0200 [thread overview]
Message-ID: <20151020182140.GA32087@redhat.com> (raw)
In-Reply-To: <20151020181511.GN3982@smitten>
On 10/20, Tycho Andersen wrote:
>
> If we're going to
> unlock right after the checks, we probably don't need the current
> task's lock at all.
Agreed, current->signal->siglock looks unnecessary.
Oleg.
WARNING: multiple messages have this Message-ID (diff)
From: Oleg Nesterov <oleg@redhat.com>
To: Tycho Andersen <tycho.andersen@canonical.com>
Cc: Kees Cook <keescook@chromium.org>,
Alexei Starovoitov <ast@kernel.org>,
Will Drewry <wad@chromium.org>,
Andy Lutomirski <luto@amacapital.net>,
Pavel Emelyanov <xemul@parallels.com>,
"Serge E. Hallyn" <serge.hallyn@ubuntu.com>,
Daniel Borkmann <daniel@iogearbox.net>,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [PATCH v7] seccomp, ptrace: add support for dumping seccomp filters
Date: Tue, 20 Oct 2015 20:21:41 +0200 [thread overview]
Message-ID: <20151020182140.GA32087@redhat.com> (raw)
In-Reply-To: <20151020181511.GN3982@smitten>
On 10/20, Tycho Andersen wrote:
>
> If we're going to
> unlock right after the checks, we probably don't need the current
> task's lock at all.
Agreed, current->signal->siglock looks unnecessary.
Oleg.
next prev parent reply other threads:[~2015-10-20 18:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-13 14:47 v7 of seccomp filter c/r Tycho Andersen
2015-10-13 14:47 ` [PATCH v7] seccomp, ptrace: add support for dumping seccomp filters Tycho Andersen
[not found] ` <1444747626-8129-2-git-send-email-tycho.andersen-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
2015-10-13 17:10 ` Kees Cook
2015-10-13 17:10 ` Kees Cook
2015-10-20 18:00 ` Oleg Nesterov
2015-10-20 18:00 ` Oleg Nesterov
[not found] ` <20151020180024.GA30486-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-10-20 18:15 ` Tycho Andersen
2015-10-20 18:15 ` Tycho Andersen
2015-10-20 18:21 ` Oleg Nesterov [this message]
2015-10-20 18:21 ` Oleg Nesterov
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