From nobody Sat Apr 11 12:31:04 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F122C19F2A for ; Thu, 11 Aug 2022 17:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236845AbiHKRgS (ORCPT ); Thu, 11 Aug 2022 13:36:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236490AbiHKRgC (ORCPT ); Thu, 11 Aug 2022 13:36:02 -0400 Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED7006B156 for ; Thu, 11 Aug 2022 10:36:00 -0700 (PDT) Received: by mail-io1-xd2a.google.com with SMTP id r5so15181294iod.10 for ; Thu, 11 Aug 2022 10:36:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=J+XMFiNX/q3LQYLLDUo59QkX1sLIyVqPUPsR4ifBrfo=; b=k/uGzsEE9brEtITCglwRm8+ZCeF34mLrXNhdbENp6TWjeb2bbcXxRHndBbVlx5w2ZZ KVQ5fM/iUo/raYXrkPy8fuCzFDffKd5f74d8eekORzGrGsyxoUx1mDUrUWV7x2DkGXC1 xcyPDTm9CBkgEqo757rRrNjMTmY9AkPbDaLXE0oC7UQcWFlFosTG1igL/RdPfck1/Vk0 d7SIQI3XN0LhYLtzyXq/iM1zrnUXjInAUBnja6KezvBknVXHyij1hMvt4LXlmejq6fou 6G90+xvg23/cYLbsQYaIHGiEeOL7tIEGphKMCqS9+FsVC2d/50p6q7n9CuBuSaUVBxwm Itdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=J+XMFiNX/q3LQYLLDUo59QkX1sLIyVqPUPsR4ifBrfo=; b=agaJLwV8IGQ+/vDlCgX/t/9lMWjXBajxPVWuVsLHi/3N6jjPkadF3PUvVYzoPiR+kS y+OJuEWxdIrBHPEb2s86QuYHoo/KdaIRBB7Kryqsy/EqL4HEcdaLeM9MIrpOKrvLVI43 kqFT9EySqc9vboc+osxj0L4fOmye1bBe3hQx5k7VEMJrIQnbuUWXPQXfEL52CSiscHl0 YxVr6cFwt6GUIm3yOYGyHkOswS8u4mzNY/PLwcZKEeE5whrtimD4KJLTvQSu8yGjEKox 4au8xXvMmohWGnGSoxpwD0aC3YZdHnm7sRAK/3Nzo7I+8BX2CHeB76zSkLMVldMTxd5d yikw== X-Gm-Message-State: ACgBeo09oSyJlPVigdCbps05aXzOyi6d8M4eYK7oLyD7g6P+XpSW3iEV SmGyrYqMg806Z1n7dlv7AeU9qVwh8/4= X-Google-Smtp-Source: AA6agR7UkkkeZPWzL08mYyDCs0ONvUCyyCq7oDwdgZnEay5MEM3TR2zGVmjCXrMkagXjcwy543GoFA== X-Received: by 2002:a05:6638:2652:b0:343:d46:58e7 with SMTP id n18-20020a056638265200b003430d4658e7mr191389jat.134.1660239359447; Thu, 11 Aug 2022 10:35:59 -0700 (PDT) Received: from frodo.. (c-73-78-62-130.hsd1.co.comcast.net. [73.78.62.130]) by smtp.googlemail.com with ESMTPSA id n9-20020a056638110900b003435e8635bbsm27928jal.77.2022.08.11.10.35.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Aug 2022 10:35:59 -0700 (PDT) From: Jim Cromie To: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, jbaron@akamai.com Cc: Jim Cromie Subject: [PATCH 06/11] dyndbg: use ESCAPE_SPACE for cat control Date: Thu, 11 Aug 2022 11:35:36 -0600 Message-Id: <20220811173541.2901122-7-jim.cromie@gmail.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220811173541.2901122-1-jim.cromie@gmail.com> References: <20220811173541.2901122-1-jim.cromie@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" `cat control` currently does octal escape, so '\n' becomes "\012". Change this to display as "\n" instead, which reads much cleaner. :#> head -n7 /proc/dynamic_debug/control # filename:lineno [module]function flags format init/main.c:1179 [main]initcall_blacklist =3D_ "blacklisting initcall %s= \n" init/main.c:1218 [main]initcall_blacklisted =3D_ "initcall %s blackliste= d\n" init/main.c:1424 [main]run_init_process =3D_ " with arguments:\n" init/main.c:1426 [main]run_init_process =3D_ " %s\n" init/main.c:1427 [main]run_init_process =3D_ " with environment:\n" init/main.c:1429 [main]run_init_process =3D_ " %s\n" Signed-off-by: Jim Cromie Acked-by: Jason Baron --- lib/dynamic_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 8ff11977b8bd..e5cbe603000c 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -900,7 +900,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) trim_prefix(dp->filename), dp->lineno, iter->table->mod_name, dp->function, ddebug_describe_flags(dp->flags, &flags)); - seq_escape(m, dp->format, "\t\r\n\""); + seq_escape_str(m, dp->format, ESCAPE_SPACE, "\t\r\n\""); seq_puts(m, "\"\n"); =20 return 0; --=20 2.37.1