From patchwork Tue Mar 3 17:43:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 230022 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEBB2C3F2C6 for ; Tue, 3 Mar 2020 17:52:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98F15214D8 for ; Tue, 3 Mar 2020 17:52:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257935; bh=cnid36DS5aI6TzXGB8aHNni9i5ItBK61vhrHUwmm3Cc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f98xLo9CFcrfSGpsrEfVElkcrZBzJMzyVRp7ghNbE6Vid9UNDO2X1lA/Tw3yy4WGY kU/nd4wwfUQ4Gme1iVq2wEPtU4lILPrT8Rkd2QvcFGAkq8Up5tNKwv3zkS+Bye1BAO TVg9wzd9vplSoMUyHJYRUXoF8ZfJkGwdZYyC4i4Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732089AbgCCRwG (ORCPT ); Tue, 3 Mar 2020 12:52:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:60330 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732104AbgCCRwG (ORCPT ); Tue, 3 Mar 2020 12:52:06 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 319CA206D5; Tue, 3 Mar 2020 17:52:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257925; bh=cnid36DS5aI6TzXGB8aHNni9i5ItBK61vhrHUwmm3Cc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YGQnVrkXJink9s/wlQtq4D6pRQkoKVIT7StisBV2eonX96YUxFAhb3y4h1HoZvqyS Jto1DdFg55cAD+woyu7bF4m+FZulTo3tXQ8wGRQS2ENB+MFKpoOjCpqjCcGD6P+IJs AlGo/Zi8sWFXvIOUKOJb6NEpuQIrCfhBi1x4hWcw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Waiman Long , "Peter Zijlstra (Intel)" , Bart Van Assche Subject: [PATCH 5.5 170/176] locking/lockdep: Fix lockdep_stats indentation problem Date: Tue, 3 Mar 2020 18:43:54 +0100 Message-Id: <20200303174323.637268663@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200303174304.593872177@linuxfoundation.org> References: <20200303174304.593872177@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Waiman Long commit a030f9767da1a6bbcec840fc54770eb11c2414b6 upstream. It was found that two lines in the output of /proc/lockdep_stats have indentation problem: # cat /proc/lockdep_stats : in-process chains: 25057 stack-trace entries: 137827 [max: 524288] number of stack traces: 7973 number of stack hash chains: 6355 combined max dependencies: 1356414598 hardirq-safe locks: 57 hardirq-unsafe locks: 1286 : All the numbers displayed in /proc/lockdep_stats except the two stack trace numbers are formatted with a field with of 11. To properly align all the numbers, a field width of 11 is now added to the two stack trace numbers. Fixes: 8c779229d0f4 ("locking/lockdep: Report more stack trace statistics") Signed-off-by: Waiman Long Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Bart Van Assche Link: https://lkml.kernel.org/r/20191211213139.29934-1-longman@redhat.com Signed-off-by: Greg Kroah-Hartman --- kernel/locking/lockdep_proc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -286,9 +286,9 @@ static int lockdep_stats_show(struct seq seq_printf(m, " stack-trace entries: %11lu [max: %lu]\n", nr_stack_trace_entries, MAX_STACK_TRACE_ENTRIES); #if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING) - seq_printf(m, " number of stack traces: %llu\n", + seq_printf(m, " number of stack traces: %11llu\n", lockdep_stack_trace_count()); - seq_printf(m, " number of stack hash chains: %llu\n", + seq_printf(m, " number of stack hash chains: %11llu\n", lockdep_stack_hash_count()); #endif seq_printf(m, " combined max dependencies: %11u\n",