From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9C3F35898 for ; Fri, 14 Nov 2025 23:55:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763164508; cv=none; b=emVeURuBSKvngrDMKYKCMquuudFelYL5q9RltAl1RlyTMaKHY3aN/Kb5s49fMn4Ib8lLsLH4cRHKNjvJfgjhKvtX3aiUgwEkxjeT011dMBruL7JeX52Pmw1s3EVCjM5g4+6420il2Q2+5TxBR/KN8FsKN43OoMty3Fh2bkbssrM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763164508; c=relaxed/simple; bh=jBJzR+1M2cnQ/fL1NFoMB9/fCBKx7S1mNSJ9BNpLWxg=; h=Message-ID:Date:MIME-Version:Subject:To:References:Cc:From: In-Reply-To:Content-Type; b=fiEZW1ApdV8GV6XtR7y0xqDwSxozSwP3zNSFkOttvNUeO+lSpQqGGkWhfecdqAHM9EImFE2wTjjMNBL1bh3Wcm9R8Q3wTV4UkZBnapg0Tlqe9WB9OCeuqpw6KkoJICoeh7xPZjCOY2xwXVjytT7Og1Od3/zPTnlYFqHEd9+jAwo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=wR1ni77w; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="wR1ni77w" Received: from smtp102.mailbox.org (smtp102.mailbox.org [IPv6:2001:67c:2050:b231:465::102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4d7YsV4djxz9tPJ; Sat, 15 Nov 2025 00:54:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1763164494; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FZs0PIKHL6ny1WKYlQtgDzxNdjfrw5m6Be8WZlzBAfI=; b=wR1ni77wZeWN3r0lbbB0Jlpk3mkNiCZr65ot773x8YHlOOqZmxy0kkXkdR1gR3JpLaY3TR D824qu4khKDv4hc2gMEJ1zLwHjkt1wIFSRGbCSg3HcyT69woac3DjkQd1g3kHwOSWwVoZ8 W7PI+bO3vSn1GTej8t4fEB521qKwmsucdkEz5mTaP8t0/QWIyA28mOUqncHgCcY4wzzRH7 1CD8jqqpl7hPcLkgB65qZCv1AM+Z2RxPMOae7v1UKryMEKZxgB6TQwR3W97g8MqNHiNcH5 Oo03Se2w59aVxhls1N7Bora2rgsJb1rd2tNP9havaapQvhcmjhAQDimxR2y4Zw== Message-ID: Date: Sat, 15 Nov 2025 00:54:52 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: BUG: spinlock bad magic on CPU#1, irq/39-firewire/245 (v6.18-rc4, ppc64) To: linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net References: <992eaf94-6fbb-4611-9a29-2db2e2148965@mailbox.org> <5145f071-c8bd-4b9d-94b1-2afe651cf25a@mailbox.org> <20251111150030.GA210402@workstation.local> Content-Language: en-US, de-DE Cc: ville.syrjala@linux.intel.com, o-takashi@sakamocchi.jp From: Erhard Furtner In-Reply-To: <20251111150030.GA210402@workstation.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-MBO-RS-ID: abf615436b2cec7d231 X-MBO-RS-META: j3yas8q81bt9u9xuiam1tgbyfsuyg17h On 11/14/25 15:27, Takashi Sakamoto wrote: > Hi, > > Thanks for your sending the patch. I completely overlooked the lack of > initialization... Your patch fixes the same issue reported by Erhard > Furtner[1]. > > On Fri, Nov 14, 2025 at 12:25:31AM +0200, Ville Syrjala wrote: >> Cc: linux1394-devel@lists.sourceforge.net >> Cc: Takashi Sakamoto >> Fixes: 7d138cb269db ("firewire: core: use spin lock specific to topology map") >> Signed-off-by: Ville Syrjälä >> --- >> drivers/firewire/core-card.c | 2 ++ >> 1 file changed, 2 insertions(+) > > Applied to for-linus branch. I will send it to upstream as a part of > fixes for v6.18-rc6 kernel. > > [1] https://lore.kernel.org/lkml/992eaf94-6fbb-4611-9a29-2db2e2148965@mailbox.org/ I can confirm the patch from https://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git/commit/?h=for-linus&id=2ea68aed6b0d327c78755c954827f25452e42f3f applies on v6.18-rc5 and fixes my problem. Thanks! Regards, Erhard