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Date:   Fri, 25 Jun 2021 20:20:29 -0700
From:   Kees Cook <keescook@chromium.org>
To:     "Eric W. Biederman" <ebiederm@xmission.com>
Cc:     Linus Torvalds <torvalds@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Michael Schmitz <schmitzmic@gmail.com>,
        linux-arch <linux-arch@vger.kernel.org>,
        Jens Axboe <axboe@kernel.dk>, Oleg Nesterov <oleg@redhat.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Richard Henderson <rth@twiddle.net>,
        Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
        Matt Turner <mattst88@gmail.com>,
        alpha <linux-alpha@vger.kernel.org>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        linux-m68k <linux-m68k@lists.linux-m68k.org>,
        Arnd Bergmann <arnd@kernel.org>,
        Ley Foon Tan <ley.foon.tan@intel.com>,
        Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH 3/9] signal/seccomp: Dump core when there is only one
 live thread
Message-ID: <202106252018.0EC329C@keescook>
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On Thu, Jun 24, 2021 at 02:00:22PM -0500, Eric W. Biederman wrote:
> Replace get_nr_threads with atomic_read(&current->signal->live) as
> that is a more accurate number that is decremented sooner.

Okay, seems fine to me. :)

-- 
Kees Cook