From nobody Sun Feb 8 19:38:18 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 8E824C6FD1D for ; Mon, 27 Mar 2023 18:58:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230461AbjC0S57 (ORCPT ); Mon, 27 Mar 2023 14:57:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbjC0S54 (ORCPT ); Mon, 27 Mar 2023 14:57:56 -0400 Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7720E94 for ; Mon, 27 Mar 2023 11:57:55 -0700 (PDT) Received: by mail-qt1-x82e.google.com with SMTP id g19so9582869qts.9 for ; Mon, 27 Mar 2023 11:57:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679943474; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XS8wwv8ptwz4F6/9PSxWEmUWc2CGzYarPSG8lT31fJI=; b=RLIQgdQnIjQbcNwXOpHsQO9TrhShODFMT+EPokbjhVXBWrOrIb9XStz3DFIkSnWr/6 qXpZ8xvS0UwrUjBL5taDu8JkfAL4IP9tw0rAlin62bH0GxoElx3eUouvK9ldCdK3OalY OKDZlB4BwUfK9tiCUfzwUxm9CzNpant7cTXInONeD5n0OgSYX5QAeRnmuOHp32ogHKc9 hUJbfj7cDlv3ezeGnvtv0WF836YxR0vENmjyyy3iHeI5eQfHtICs2iINT1BMXMWuhv8M p/aPn2zZVyqpPf7iAz1weUIk4IXQLdCOTwVTJBVfKpoMCRDziJO+L6M4jf5gn2ddLo2X SBTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679943474; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XS8wwv8ptwz4F6/9PSxWEmUWc2CGzYarPSG8lT31fJI=; b=Xh/k/YAdjKj83MDnTRH7g5xHswUtMOrKMyJUbwY3m3EMNEKnlkoPXImr1WIF2WnAu7 xhuDmq1EO3iNkTEr3eOpT7wWaKhviFgEY2WSvVaeuSkz1ka9yUW0KwhQ8hH2oAfXZ6Ew 5hUF1FpuFTWt47VVpAfO/BTeNQ+pouaC+6HxOdWwjnJsounjGlsDiZ/0yTui/ZSK2JZo QqyodTvAufBIoLjb8YmDtjUmEbfHoTHBEYhaQqA87xWoAYzwpD+bPBSwfwrsOxfiSYF6 +b+bOjL0CgvzMx1F38+TdgtYWCGWDW9Qr8yFW9+uSniSeW9BEIsIZx5KKH/xYrUFreLj K6Sg== X-Gm-Message-State: AAQBX9e8qFdk09/o3PwnR+nsmiQQChxmsssRFk2wawL9kQWT7mKz1vS2 RPum4S/elt1k7xEUb/HVBwgDHaCDuwk= X-Google-Smtp-Source: AKy350a2QLPf3Z1Tw9oU67F2p8DGYVQguYu8yNN3vUtS7bcNx7oPu50GFuMgs35LvAdUNQ30c6hYtA== X-Received: by 2002:a05:622a:1886:b0:3e4:d6bb:d1c6 with SMTP id v6-20020a05622a188600b003e4d6bbd1c6mr19334389qtc.56.1679943474062; Mon, 27 Mar 2023 11:57:54 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id x17-20020a376311000000b00741a8e96f25sm6526143qkb.88.2023.03.27.11.57.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Mar 2023 11:57:53 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, Florian Fainelli , Jan Kiszka , Kieran Bingham , Stephen Boyd , cdleonard@gmail.com Subject: [PATCH v2] scripts/gdb: Bail early if there are no generic PD Date: Mon, 27 Mar 2023 11:57:46 -0700 Message-Id: <20230327185746.3856407-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.34.1 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" Avoid generating an exception if there are no generic power domain(s) registered: (gdb) lx-genpd-summary domain status children /device runtime status ---------------------------------------------------------------------- Python Exception : No symbol "gpd_list" in current conte= xt. Error occurred in Python: No symbol "gpd_list" in current context. (gdb) quit Fixes: 8207d4a88e1e ("scripts/gdb: add lx-genpd-summary command") Signed-off-by: Florian Fainelli --- Changes in v2: - correctly invoke gdb_eval_or_none scripts/gdb/linux/genpd.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/scripts/gdb/linux/genpd.py b/scripts/gdb/linux/genpd.py index 39cd1abd8559..b53649c0a77a 100644 --- a/scripts/gdb/linux/genpd.py +++ b/scripts/gdb/linux/genpd.py @@ -5,7 +5,7 @@ import gdb import sys =20 -from linux.utils import CachedType +from linux.utils import CachedType, gdb_eval_or_none from linux.lists import list_for_each_entry =20 generic_pm_domain_type =3D CachedType('struct generic_pm_domain') @@ -70,6 +70,8 @@ Output is similar to /sys/kernel/debug/pm_genpd/pm_genpd_= summary''' gdb.write(' %-50s %s\n' % (kobj_path, rtpm_status_str(dev)= )) =20 def invoke(self, arg, from_tty): + if gdb_eval_or_none("&gpd_list") is None: + raise gdb.GdbError("No power domain(s) registered") gdb.write('domain status childre= n\n'); gdb.write(' /device = runtime status\n'); gdb.write('-------------------------------------------------------= ---------------\n'); --=20 2.34.1