From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423992AbcFMTs3 (ORCPT ); Mon, 13 Jun 2016 15:48:29 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:35347 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423023AbcFMTsX (ORCPT ); Mon, 13 Jun 2016 15:48:23 -0400 From: Topi Miettinen To: linux-kernel@vger.kernel.org Cc: Topi Miettinen , Andrew Morton , Oleg Nesterov , Ingo Molnar , "Amanieu d'Antras" , Stas Sergeev , Dave Hansen , Wang Xiaoqiang , Helge Deller , Sasha Levin Subject: [RFC 14/18] limits: track RLIMIT_SIGPENDING actual max Date: Mon, 13 Jun 2016 22:44:21 +0300 Message-Id: <1465847065-3577-15-git-send-email-toiwoton@gmail.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1465847065-3577-1-git-send-email-toiwoton@gmail.com> References: <1465847065-3577-1-git-send-email-toiwoton@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Track maximum number of pending signals, presented in /proc/self/limits. Signed-off-by: Topi Miettinen --- kernel/signal.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/signal.c b/kernel/signal.c index 96e9bc4..c8fbccd 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -387,6 +387,8 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi INIT_LIST_HEAD(&q->list); q->flags = 0; q->user = user; + /* XXX resource limits apply per task, not per user */ + bump_rlimit(RLIMIT_SIGPENDING, atomic_read(&user->sigpending)); } return q; -- 2.8.1