From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Senozhatsky Subject: Re: [PATCH 00/50] Add log level to show_stack() Date: Fri, 8 Nov 2019 19:37:19 +0900 Message-ID: <20191108103719.GB175344@google.com> References: <20191106030542.868541-1-dima@arista.com> <20191106083538.z5nlpuf64cigxigh@pathway.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/TbfvbBMMqYJhaiiDLT5hNlGfQ9AYI+qFDv44qtxUn8=; b=ev1AOwJFzwsuKz KReAxG09UHfg38wG4XRZOHXjGaMk/Fey12D2/WiOJEBAMFBnkMFH8M6nFVSRigk2V50gJTBa5ox8P hK7A/SRq/Yh5MjFhzsOZ1kneLnxnZXD/eCPO3b/9OA0Ug0pF7B8B7m8+E+6bh4x7hbcOBiy+5cZFU S4f+1ptRlURf91kNyJbmhqyiyDYc5+8pUPzLb1zjJx65sakMqCxmywH/eNa/MxUZI/vpoYKmLiPC5 7pzjWHdw8m8wBtrXrhyjPNntHGhRwXZwJQooYVKMQ3Pzv4JwLofpguhkmRU4bl8o1Ct0elLuHQshs OckqDG8vQ/DBS+IykC+w==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=S+Nia2Oa5QzCO5JT/esBQ1livkv4TlWV+4fZRWkEO+o=; b=f9fUi1K0epILaPpMKUGA+FGIJ+GYnQXz31FR/JIRsr0jNtvXVD8WKS6AKbo2g/yYiS jp2Jgic4IxPn6T+PZphyltIyB4vnkBFwniOcMw51O2csFX1kjAC4QKejH96MUOsdWVPi BoIKRt+J7TT0AysruvIMXwSoJkxw5mAFsb1iShx9yrdJQ4jAMH1x3fQmLCILPy17O63N P5MCDaBbfZ4mb7y00oRdGf9IW4tz0D1nAGsSM5DLvdeQEZfjNAjb8k+88kSyJh4+WTH8 CfsXzxfWKj+ARiV2OGLJRKeQ2vRNt5PSY65UAb+0sRHT/5MlGv9E/r9lKer8LjaXODrM kWIA== Content-Disposition: inline In-Reply-To: <20191106083538.z5nlpuf64cigxigh@pathway.suse.cz> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+glpr-linux-riscv=m.gmane.org@lists.infradead.org To: Petr Mladek Cc: Juri Lelli , linux-sh@vger.kernel.org, Catalin Marinas , Ben Segall , Guo Ren , Pavel Machek , Vincent Guittot , Paul Burton , Dmitry Safonov , Michael Ellerman , Geert Uytterhoeven , Mel Gorman , Jiri Slaby , Matt Turner , uclinux-h8-devel@lists.sourceforge.jp, Len Brown , linux-pm@vger.kernel.org, Heiko Carstens , linux-um@lists.infradead.org, Thomas Gleixner , Dietmar Eggemann , Richard Henderson , Greg Kroah-Hartman , "Rafael J. Wysocki" , linux-kerne On (19/11/06 09:35), Petr Mladek wrote: > I agree with all the other justification. > > I would add. The backtrace is really useful for debugging. It should > be possible to print it even in less critical situations. Hmm, I don't know. Do we really need debug/info level backtraces? May be all backtraces can be converted to something more severe (so we can stop playing games with loglvl) and then we can clean up "(ab)users"? -ss