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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9867CFD2D7F for ; Tue, 10 Mar 2026 11:57:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 86D3110E6E7; Tue, 10 Mar 2026 11:57:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="IpUJ1hyE"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85EFE10E6E5; Tue, 10 Mar 2026 11:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1773143865; bh=gZgsUQ3ydkW05IMcaqLfOei9/u0XGN5e4flL9B0GhiU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IpUJ1hyEvN0wNLzBc3GXeOfSyUn/3M0g3C0xgkAAWQpUY+Lk5iWDY/wtKprIEUtY4 hOYcMNXUuZdlMsbIZ9TLbPboCikZUUAGjPGNNjB3exl/5RfSvWuq89VEwwdXEn9wAa s6SkHQPKuFf4combBhBBmQrEcOaBR9uKQfu7xCJ1Q8YjTcKYFw3e3GxRT74ynKYaKZ wN4OGvB9qkh4h6Q862Nb8Tl9SctJ2//qCkYhJfiwDTOlWP9+BBwzInYbsnKdPOEZ7W ooVg0gl8FeHS5XZnQXZZf0Ty7PnQqN2SAGhqW4nV/yz2qbtesdbPmSu0g1UljOXQKm tsIw5wECL9FRw== From: Maarten Lankhorst To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst Subject: [PATCH v7 25/26] FOR-CI: bump MAX_STACK_TRACE_ENTRIES Date: Tue, 10 Mar 2026 12:57:07 +0100 Message-ID: <20260310115709.2276203-26-dev@lankhorst.se> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260310115709.2276203-1-dev@lankhorst.se> References: <20260310115709.2276203-1-dev@lankhorst.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We're hitting a bug in CI where MAX_STACK_TRACE_ENTRIES is set too low. My guess is the repeated loading/unloading is creating multiples of the same entries. As a hack just reset lockdep. This might only be necessary for CI + PREEMPT_RT. Signed-off-by: Maarten Lankhorst --- lib/Kconfig.debug | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 56ec7173cb7b6..b8d7e6dc345e9 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1625,8 +1625,8 @@ config LOCKDEP_CHAINS_BITS config LOCKDEP_STACK_TRACE_BITS int "Size for MAX_STACK_TRACE_ENTRIES (as Nth power of 2)" depends on LOCKDEP && !LOCKDEP_SMALL - range 10 26 - default 19 + range 22 26 + default 22 help Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message. -- 2.51.0