From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) (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 ABE2B15A85A; Thu, 5 Feb 2026 01:32:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770255149; cv=none; b=EXcqETX7Tuk23RMtvzyjsqlXXPfD/fVx/PwAMh26isVNcWjwyXc2HafcO0n+AiX6geDU7L+WqleiCssHwEqx4jPn3tjVFaW5nXGog7K7KpJ3rsmMwmQElOMT8rknWwR0YyHk4Uv95kRvVT2/nHIbW/JFcB4HDhkdDOcGX4WDVhg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770255149; c=relaxed/simple; bh=9PDrIRIWiz2T0CqIrSipKt8ZM5+nE+o4bRGKdunwa5I=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QCDRQbQ4sF6pZgoNjTInIIMspXCZddCWl2fWpmBXy5XnvrMSeYulCj12CbcX0niVPDdygnOeeZYjwJshjJmgNcQZuBGSQksaGJxbeUA7Av2+sxf1qY3c1GjvukvbISK2zhpcZYEZ7l2AB4Pz4cWiriasrLHQnxswSdrq1nc/Imo= 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=216.40.44.10 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 omf13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id A6FC51B1C2D; Thu, 5 Feb 2026 01:32:27 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf13.hostedemail.com (Postfix) with ESMTPA id 3672620010; Thu, 5 Feb 2026 01:32:24 +0000 (UTC) Date: Wed, 4 Feb 2026 20:32:22 -0500 From: Steven Rostedt To: Vincent Donnefort Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, maz@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, jstultz@google.com, qperret@google.com, will@kernel.org, aneesh.kumar@kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11 14/30] tracing: Add a trace remote module for testing Message-ID: <20260204203222.01064aa9@robin> In-Reply-To: <20260131132848.254084-15-vdonnefort@google.com> References: <20260131132848.254084-1-vdonnefort@google.com> <20260131132848.254084-15-vdonnefort@google.com> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.51; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-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-Rspamd-Server: rspamout06 X-Rspamd-Queue-Id: 3672620010 X-Stat-Signature: kb9wzt1mfyn1fwopt3wk9ur4oubdog66 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18OzKxI10ZLVtVcjd6iNhrr6VhjUOVLmYA= X-HE-Tag: 1770255144-305708 X-HE-Meta: U2FsdGVkX1+EDR/c3dKgo0s3NgB59SoOMZgZmHJXInP+X82Ema1haQMEbnZ1mZfmooGScFWBRRzLMqkEMug8zZpYgJ6zdE2JpsBkgFnHvuu9Xz6KRv8ywJ86TSZXJ5FRXbDk8FZAEtXQgOO4AT52EFt9hQnFyjiuTgPTzzbEQlp0dJLFcly/ENn1XqlJ3Cs8w9IsPrcm9oLoMvf2YyriStfSQCgLsDauptpH4Mtc5+qBa5Mh5wfzAWRRbmKAeKyPu3e08aJKWmWtC74LLbtOw3rAq7Yb7cn3ZY0pTzxrBJoVHMCqNDMqq0apRsphMXXQqFaDblCQEawZlyLlHKGr2p05aCT5vNHQXwmQE0WthYsMLSbVC+iGtG8N6VNYHxS93zEh/M83ZTZAi0Gru/ouNg== On Sat, 31 Jan 2026 13:28:32 +0000 Vincent Donnefort wrote: > Add a module to help testing the tracefs support for trace remotes. This > module: > > * Use simple_ring_buffer to write into a ring-buffer. > * Declare a single "selftest" event that can be triggered from > user-space. > * Register a "test" trace remote. > > This is intended to be used by trace remote selftests. > > Signed-off-by: Vincent Donnefort Reviewed-by: Steven Rostedt (Google) -- Steve