From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 0E1FF23A9 for ; Mon, 20 Jan 2025 22:37:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737412674; cv=none; b=ni8wzxA60boYFexzmFUjxGOirBVIG17BiTDL65yTZ/fttxYoeIFz0H9qi6QYoe8pvbQs+BEjas/sAG/cqaqJF4k9a+SfHTkr/FMzVySYLPtrbteqnx2bZOlkgBWLYj3KazCXvs4JoLVoiD5EsSp26Nfy4EDX1b0LmpcF8XgDoOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737412674; c=relaxed/simple; bh=BfgRrIwkPwa3cpwG7v9TSZ3yK00HIdZTyTgwEW6JD0U=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BGQKndcMYweBalLsE2WiDbzRoODWIEO725JSAms/CbYxN6OE9XS/8SbUsrFP5NpoPFT2zDB4i+PlTr6jcbu9wSoHN/uuMr3uWCzikejb8/H0QbqmmLSOmu7hlQ9KzfTFfsE3+W6TWfyDQ6yyq9zTHoH5gsR13v5P9hcDP6NKGIo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC76BC4CEDD; Mon, 20 Jan 2025 22:37:52 +0000 (UTC) Date: Mon, 20 Jan 2025 17:37:51 -0500 From: Steven Rostedt To: Ludwig Rydberg Cc: linux-trace-kernel@vger.kernel.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, Andreas Larsson Subject: Re: [BUG] spinlock recursion when enabling function tracer on 32-bit Message-ID: <20250120173751.7ec67e17@batman.local.home> In-Reply-To: <150fa7ce-eec6-4452-8552-da70cba84a04@gaisler.com> References: <86fb4f86-a0e4-45a2-a2df-3154acc4f086@gaisler.com> <20241218110115.29d4cc77@gandalf.local.home> <20241218163526.2569917f@gandalf.local.home> <2d634c54-d8d9-4f33-bfda-9236b6a2ea06@gaisler.com> <20241220100558.10b48f0f@gandalf.local.home> <150fa7ce-eec6-4452-8552-da70cba84a04@gaisler.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 20 Jan 2025 15:41:47 +0100 Ludwig Rydberg wrote: > I just wanted to check if you saw my last reply to this thread. > I've tested both patches, and they work (tested on sparc32 and riscv32). > > Let me know if you need more input. No I missed your reply. I'll add the ring buffer code now, but the generic code may need to go through another tree. I'll post both patches and see what Linus thinks. Thanks, -- Steve