From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f194.google.com ([209.85.192.194]:47102 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750812AbeFTERb (ORCPT ); Wed, 20 Jun 2018 00:17:31 -0400 Date: Wed, 20 Jun 2018 13:17:26 +0900 From: Sergey Senozhatsky To: Steven Rostedt Cc: Sergey Senozhatsky , Petr Mladek , Sergey Senozhatsky , Peter Zijlstra , Tetsuo Handa , linux-kernel@vger.kernel.org, "4 . 13+" Subject: Re: [PATCH] printk/nmi: Prevent deadlock when serializing NMI backtraces Message-ID: <20180620041726.GG650@jagdpanzerIV> References: <20180606103356.GB19211@tigerII.localdomain> <20180608104825.e7xoxteelaxnwx66@pathway.suse.cz> <20180618063738.GC27996@jagdpanzerIV> <20180618093917.qeaatnlqh5if6t3r@pathway.suse.cz> <20180618100718.GA555@jagdpanzerIV> <20180619075219.iq7ztwu43bn4uua7@pathway.suse.cz> <20180619082716.GD405@jagdpanzerIV> <20180619092304.6b6ba390@gandalf.local.home> <20180620015834.GD650@jagdpanzerIV> <20180619223222.6cf05e0b@vmware.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180619223222.6cf05e0b@vmware.local.home> Sender: stable-owner@vger.kernel.org List-ID: On (06/19/18 22:32), Steven Rostedt wrote: > On Wed, 20 Jun 2018 10:58:34 +0900 > Sergey Senozhatsky wrote: > > > Which one of these you'd prefer to see in ftrace_dump(): > > > > - printk_nmi_direct_enter() / printk_nmi_direct_exit() > > The above appears to be the most sane. OK. The original name suggested by Petr. -ss