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 3B043CDE008 for ; Mon, 22 Jun 2026 18:11:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 41C2410E838; Mon, 22 Jun 2026 18:10:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="GOrA1MAU"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 58AF010E80F; Mon, 22 Jun 2026 18:10:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1782151849; bh=QZQHP6SZcmIxH0/+L/HEwqRhaltY7tmMssFrjZ10E1s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GOrA1MAUnlR4EGxjq5pMJBIPQzb5P98GIJyZe11HuGZym6dbgEjcTH00+/XV2hCCK bCAdgRFf/CmNBOWFXVahs+q3IJT4I6ml2Bvt8KU6q4IS5lNzFjYEWAanmMr1HoPFKs eSEUKJ2jYTZri8ZvUPgdp/VbVowt0q5G3lFOconqvAzLgtJ0cB9iCJlD1zVqt+hVk4 zV73vd5ZUFe7+FuND+UQkFfJwNp1ZUAdqalEa1qb9U8L9guNN18lLPFovf7PRYt/+y g0rIrsLxdfNKYKwivMC+t3xWB64XMVxe6DWp7Xo4dSZYOfTc5T3nI2oBMQ/U+oeY+7 4VcqUUDkIl/PA== From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst Subject: [PATCH v9 24/30] FOR-CI: bump MAX_STACK_TRACE_ENTRIES Date: Mon, 22 Jun 2026 20:10:37 +0200 Message-ID: <20260622181044.39335-25-dev@lankhorst.se> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260622181044.39335-1-dev@lankhorst.se> References: <20260622181044.39335-1-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 | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9b9f7c5935596..ec35b50068a73 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1625,9 +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 21 if KASAN - default 19 + range 22 26 + default 22 help Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message. -- 2.53.0