From nobody Sun Feb 8 06:54:36 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 0B569C04FDF for ; Tue, 1 Aug 2023 17:04:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234452AbjHAREG (ORCPT ); Tue, 1 Aug 2023 13:04:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234236AbjHARDl (ORCPT ); Tue, 1 Aug 2023 13:03:41 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1B922D53 for ; Tue, 1 Aug 2023 10:03:27 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1bb893e6365so37299685ad.2 for ; Tue, 01 Aug 2023 10:03:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690909407; x=1691514207; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Hr0izLtdjBWZs3ssGzIYb8V7ACsieJ7DKGhBAk7WDOQ=; b=jWWdJzMrPYvkgaO0xWPXoih1FqyV7zm6uZ1Sq1Wcnjf8XClyCyFXOnovj9beSLYvRp H5OKOKF0GL9opY8SuxZjGZmJvofGWQgaguj2fXaLGZf/+XbPgMTnixx2rkHJO1X19NW3 2Hrnwe2qi+Gfc1wqjM+MJ0Zesfw00Wzcjt+YLES9S8Y+CXM/QtoX6HaMURJG3pj3Au9B hW7Ct0YfNsTbvj91TIs0SqpInbYaLBZhwaYu0zp+rAUqnatcrks0WEdJYuV8Kc/UFk6d 6K41LRuh8NZzFJefKttt74qDM956AdHqerLCn/WXbdVVlATsmxI9jLJH9+MKiEpkpDMb 5wgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690909407; x=1691514207; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Hr0izLtdjBWZs3ssGzIYb8V7ACsieJ7DKGhBAk7WDOQ=; b=WlCjq5QvxzfrcoAJKxMcZIOZUMqdU1alc/G3FXDgB+kdukubPfT1Cc2L0x0A6KpIqM wIsHAhjdkbW8kYR9MN+wAfo4sIKsbDCsz/BgvZHZAtczn+fOiEByL5lLIVnHOY3zSfwm mBq92NQmaiCC3cyR3q+1+8jnVFpzveuTTiNQVBlTjVxaOk3ydRDbZEDq+f1rsAFbAoOx w9lhKik+vVR8xrbBmLwogWxZ/hsXMiIaKSaACjWXnALe/g1ZD2oq4YvqCwYn5HHGMYVr hdPN5N7CEKtKQwT/F+GdVTSO4HbT8cWPm1+opDLhOcneeWsgSmHPqXgf+9DOrIMr2n8G EabQ== X-Gm-Message-State: ABy/qLYqHaaMqF2sVDTL6Q5ixQkfmkUsTvrHrtYrPLf/3BCB3+oOVPWE cm1IfZuHpAIP4ZwGwFM9i0Y= X-Google-Smtp-Source: APBJJlFGkHfQdy7T1ViQb9dzHaVdo9mSUvH3xAwGTxaHlDh3BJxmO1qB3S7o6sIj1QBFR5d7d0xCPQ== X-Received: by 2002:a17:902:e543:b0:1bb:8725:f537 with SMTP id n3-20020a170902e54300b001bb8725f537mr14519195plf.66.1690909406602; Tue, 01 Aug 2023 10:03:26 -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 o20-20020a02c6b4000000b0042b144abf71sm3768577jan.179.2023.08.01.10.03.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Aug 2023 10:03:26 -0700 (PDT) From: Jim Cromie To: daniel.vetter@ffwll.ch, daniel@ffwll.ch, jbaron@akamai.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: linux@rasmusvillemoes.dk, joe@perches.com, jani.nikula@intel.com, ville.syrjala@linux.intel.com, seanpaul@chromium.org, robdclark@gmail.com, Jim Cromie Subject: [PATCH v5 08/22] dyndbg: reduce verbose/debug clutter Date: Tue, 1 Aug 2023 11:02:40 -0600 Message-ID: <20230801170255.163237-9-jim.cromie@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801170255.163237-1-jim.cromie@gmail.com> References: <20230801170255.163237-1-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" currently, for verbose=3D3, these are logged (blank lines for clarity): dyndbg: query 0: "class DRM_UT_CORE +p" mod:* dyndbg: split into words: "class" "DRM_UT_CORE" "+p" dyndbg: op=3D'+' dyndbg: flags=3D0x1 dyndbg: *flagsp=3D0x1 *maskp=3D0xffffffff dyndbg: parsed: func=3D"" file=3D"" module=3D"" format=3D"" lineno=3D0-0 c= lass=3D... dyndbg: no matches for query dyndbg: no-match: func=3D"" file=3D"" module=3D"" format=3D"" lineno=3D0-0= class=3D... dyndbg: processed 1 queries, with 0 matches, 0 errs That is excessive, so this patch: - shrinks 3 lines of 2nd stanza to single line - drops 1st 2 lines of 3rd stanza 3rd is like 1st, with result, not procedure. 2nd is just status, retold in 4th, with more info. Signed-off-by: Jim Cromie --- lib/dynamic_debug.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 6070d37c24ac..2a5cbb68d88d 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -265,9 +265,6 @@ static int ddebug_change(const struct ddebug_query *que= ry, } mutex_unlock(&ddebug_lock); =20 - if (!nfound && verbose) - pr_info("no matches for query\n"); - return nfound; } =20 @@ -496,7 +493,6 @@ static int ddebug_parse_flags(const char *str, struct f= lag_settings *modifiers) pr_err("bad flag-op %c, at start of %s\n", *str, str); return -EINVAL; } - v3pr_info("op=3D'%c'\n", op); =20 for (; *str ; ++str) { for (i =3D ARRAY_SIZE(opt_array) - 1; i >=3D 0; i--) { @@ -510,7 +506,6 @@ static int ddebug_parse_flags(const char *str, struct f= lag_settings *modifiers) return -EINVAL; } } - v3pr_info("flags=3D0x%x\n", modifiers->flags); =20 /* calculate final flags, mask based upon op */ switch (op) { @@ -526,7 +521,7 @@ static int ddebug_parse_flags(const char *str, struct f= lag_settings *modifiers) modifiers->flags =3D 0; break; } - v3pr_info("*flagsp=3D0x%x *maskp=3D0x%x\n", modifiers->flags, modifiers->= mask); + v3pr_info("op=3D'%c' flags=3D0x%x maskp=3D0x%x\n", op, modifiers->flags, = modifiers->mask); =20 return 0; } @@ -536,7 +531,7 @@ static int ddebug_exec_query(char *query_string, const = char *modname) struct flag_settings modifiers =3D {}; struct ddebug_query query =3D {}; #define MAXWORDS 9 - int nwords, nfound; + int nwords; char *words[MAXWORDS]; =20 nwords =3D ddebug_tokenize(query_string, words, MAXWORDS); @@ -554,10 +549,7 @@ static int ddebug_exec_query(char *query_string, const= char *modname) return -EINVAL; } /* actually go and implement the change */ - nfound =3D ddebug_change(&query, &modifiers); - vpr_info_dq(&query, nfound ? "applied" : "no-match"); - - return nfound; + return ddebug_change(&query, &modifiers); } =20 /* handle multiple queries in query string, continue on error, return --=20 2.41.0