From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) (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 C097445A2B9; Tue, 21 Jul 2026 21:05:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784667903; cv=none; b=gdZTWUNNyr8678kJcNWWEUX1BudRTGglVR5ZO1u155a6tL+FgdXKKfTgII+utq8h8EZ/e3llaI3ZxjNCaotUJxwkm/2ov+TFs32WCX6Gl5A7PFLtZ9IldkeJnm9oKPFyTFOyGdFOnsXYBGNNV0Px72o6xwq8rc1wBXog1v0awXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784667903; c=relaxed/simple; bh=eyv1GNGK6dJw9+4Xxy1d8wcEydwBpBLqLIIlqvFp9d4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=o4hJBD5UDjBl/6i3cBqK496hXlv4oYAm60MHhFJPSIW5EPAtnUwu44MyYpmtdV98SdA8nRsPmPnQARi8JWk54E6y7vrQUPn3vLnNQS1nBvg+4DPx+i581mf2BouDA3RaFcfUvxCwxka7EkBIdvo7VmWnIkxVCnZIXBKEpLn7cE4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf10.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 096D3A07EC; Tue, 21 Jul 2026 21:04:52 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf10.hostedemail.com (Postfix) with ESMTPA id 3441830; Tue, 21 Jul 2026 21:04:51 +0000 (UTC) Date: Tue, 21 Jul 2026 17:05:09 -0400 From: Steven Rostedt To: Usama Arif Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mhiramat@kernel.org, leitao@debian.org Subject: Re: [RFC] tracing: Try user copies with page faults disabled first Message-ID: <20260721170509.3d372897@gandalf.local.home> In-Reply-To: <20260717173758.3644427-1-usama.arif@linux.dev> References: <20260715155454.4127988-1-usama.arif@linux.dev> <20260717173758.3644427-1-usama.arif@linux.dev> X-Mailer: Claws Mail 3.20.0git84 (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 X-Stat-Signature: 8z5oetnzjb31arzwwt9bp9x739pzxr77 X-Rspamd-Server: rspamout02 X-Rspamd-Queue-Id: 3441830 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18tXkh/O3XY5wVfw/kl39sKjqMnbr3hHT4= X-HE-Tag: 1784667891-977218 X-HE-Meta: U2FsdGVkX19xWnICzRfCHUz3qZL7q7S0D/K2CCi8L19o4oJFO2ixvAJo4lq88uAKquE9t82YRc86omnFe+XK/xxCvnD3ucYM6IJL6a40DUjXUO39j5e9f/VGcLCrLoNJe5ZS0wv84bEugTJqpKlx/WmrIbD3keGz67v3cfYZqqsQlS6/vzdq87J8Vs3GHJ9eyE9u0CXZQANsbmfZnTBSy+UtJb9uL59SmeYJrqWUz1NL1LZxEz8vdHtmOO855f/+0moJRYLhfxHKQ4kSZcO5mbo1ka4dKXd+PBxDcMOUjhM22wOI4fixmI4g4PtFvNt9vrbsSqGr+DOnpIEzFblbI2wyWI7Ab4Ts8tbvrV66nRgX9U1emvpbSg== On Fri, 17 Jul 2026 10:37:57 -0700 Usama Arif wrote: > I think the actual problem might be: > https://lore.kernel.org/all/20260717173252.3431565-1-usama.arif@linux.dev/ Ah probably. Thanks for finding and fixing it. I'll add that one to my queue and set this patch to "superseded". -- Steve