From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66327C433F5 for ; Mon, 11 Oct 2021 07:54:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B478560EDF for ; Mon, 11 Oct 2021 07:54:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B478560EDF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 285886B006C; Mon, 11 Oct 2021 03:54:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 235DC900002; Mon, 11 Oct 2021 03:54:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0FDF36B0072; Mon, 11 Oct 2021 03:54:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0084.hostedemail.com [216.40.44.84]) by kanga.kvack.org (Postfix) with ESMTP id F001F6B006C for ; Mon, 11 Oct 2021 03:54:29 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 9D4E4181AC9BF for ; Mon, 11 Oct 2021 07:54:29 +0000 (UTC) X-FDA: 78683394258.12.E7C7662 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf16.hostedemail.com (Postfix) with ESMTP id 223E1F00248F for ; Mon, 11 Oct 2021 07:54:29 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0C29522022; Mon, 11 Oct 2021 07:54:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1633938868; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=52hF6Ny0CXxEn0NCyAW/H2iOq3Poe78PpEbjrpmjd3c=; b=sUhHN4dKXjYdNjbOdhE5s5Vo9E7Fq5EsbBjrBp8j2JjdrSgHaIDNikKNnlHsciX7oaHego 8IvW7v55/PbjbzXczyEuSS+3fetCWQ5CLht5K+jgJEiM7DT2ew46/T+01yzRBLcTh0yX33 y9Azt9A8z84DeAoEXnIjWd5x9sXYshg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1633938868; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=52hF6Ny0CXxEn0NCyAW/H2iOq3Poe78PpEbjrpmjd3c=; b=CGR/RSvYtu/OcuO7/SSyFakWO5C8xVH7JQX+aROb2h4wNp5yG75Rz1BjoIXgiB7W/2CnmS ARXBIqHM+Qn3klCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E148213B9C; Mon, 11 Oct 2021 07:54:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id yDNKNrPtY2GuaAAAMHmgww (envelope-from ); Mon, 11 Oct 2021 07:54:27 +0000 Message-ID: Date: Mon, 11 Oct 2021 09:54:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH v2 1/2] mm: mmap_lock: remove redundant "\n" in TP_printk Content-Language: en-US To: Gang Li , rostedt@goodmis.org Cc: mingo@redhat.com, akpm@linux-foundation.org, axelrasmussen@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20211009071105.69544-1-ligang.bdlg@bytedance.com> From: Vlastimil Babka In-Reply-To: <20211009071105.69544-1-ligang.bdlg@bytedance.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 223E1F00248F X-Stat-Signature: 8f81ek9dtuw975yojf85ryjhkfwgh5dg Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=sUhHN4dK; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b="CGR/RSvY"; dmarc=none; spf=pass (imf16.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.28 as permitted sender) smtp.mailfrom=vbabka@suse.cz X-HE-Tag: 1633938869-156208 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 10/9/21 09:11, Gang Li wrote: > Ftrace core will add "\n" automatically on print. "\n" in TP_printk > will create blank line, so remove it. > > Signed-off-by: Gang Li Acked-by: Vlastimil Babka > --- > include/trace/events/mmap_lock.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/include/trace/events/mmap_lock.h b/include/trace/events/mmap_lock.h > index 0abff67b96f0..5f980c92e3e9 100644 > --- a/include/trace/events/mmap_lock.h > +++ b/include/trace/events/mmap_lock.h > @@ -32,7 +32,7 @@ TRACE_EVENT_FN(mmap_lock_start_locking, > ), > > TP_printk( > - "mm=%p memcg_path=%s write=%s\n", > + "mm=%p memcg_path=%s write=%s", > __entry->mm, > __get_str(memcg_path), > __entry->write ? "true" : "false" > @@ -63,7 +63,7 @@ TRACE_EVENT_FN(mmap_lock_acquire_returned, > ), > > TP_printk( > - "mm=%p memcg_path=%s write=%s success=%s\n", > + "mm=%p memcg_path=%s write=%s success=%s", > __entry->mm, > __get_str(memcg_path), > __entry->write ? "true" : "false", > @@ -92,7 +92,7 @@ TRACE_EVENT_FN(mmap_lock_released, > ), > > TP_printk( > - "mm=%p memcg_path=%s write=%s\n", > + "mm=%p memcg_path=%s write=%s", > __entry->mm, > __get_str(memcg_path), > __entry->write ? "true" : "false" >