From owner-freebsd-current@freebsd.org Sat Feb 6 15:23:50 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C4012A9F083 for ; Sat, 6 Feb 2016 15:23:50 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id AD2E8CCF for ; Sat, 6 Feb 2016 15:23:50 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id ACBE3A9F082; Sat, 6 Feb 2016 15:23:50 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AC56EA9F080 for ; Sat, 6 Feb 2016 15:23:50 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3DFEECCE for ; Sat, 6 Feb 2016 15:23:49 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id u16FNjwp018395 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Sat, 6 Feb 2016 17:23:45 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua u16FNjwp018395 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id u16FNjHt018394; Sat, 6 Feb 2016 17:23:45 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 6 Feb 2016 17:23:45 +0200 From: Konstantin Belousov To: Oliver Pinter Cc: current Subject: Re: Broken suspend-resume (suspend to RAM) with enabled INVARIANTS on 11-CURRENT - with workaround Message-ID: <20160206152345.GW91220@kib.kiev.ua> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Feb 2016 15:23:50 -0000 On Fri, Feb 05, 2016 at 07:34:02PM +0100, Oliver Pinter wrote: > Not yet tested, but possible fix: > > diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c > index cb952da..25bae84 100644 > --- a/sys/kern/init_main.c > +++ b/sys/kern/init_main.c > @@ -482,7 +482,7 @@ proc0_init(void *dummy __unused) > session0.s_leader = p; > > p->p_sysent = &null_sysvec; > - p->p_flag = P_SYSTEM | P_INMEM; > + p->p_flag = P_SYSTEM | P_INMEM | P_KTHREAD; > p->p_flag2 = 0; > p->p_state = PRS_NORMAL; So did you tested this ? Did you do an audit to see whether P_KTHREAD other usages possibly conflict with the proc0 specifics ? > #ifdef PAX