From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CD78144AB69; Thu, 13 Aug 2026 10:14:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786616087; cv=none; b=uXOAqFTO8Aoi05S6hl+sJyeyiHz3Vd9PXfZlw+fZtxmtIx1I6JcWcv+Fxcnsca9uGJN7+NrZRdLCVZRXK7CQykg78qJQZkxqXTIkMWN5Isz4xJsaolx4l6dKDYtKK2+1nAhvWr3YFqUVt1aMbvYNzpGu2g+2qGOzCTS/Je8FWSc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786616087; c=relaxed/simple; bh=U15xNbiafg66CEIzVRlypK8u3rfXnTp1g65n4DJvfbI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eqZSyP2kiTz/oTUtJJvlAzI6+kC5JL0Zb9XT0YHxylomENW4dRL+W91RwS6lq3v0FBK1LmS/pi1uPORnQQEluqTDjXP5PuNpIrKgeibsihAtEDlkWyX8Kx80dLr1NlK52406ELX04upPd2QLGAU1GzbYi54Zw2vUrOXzbmVV6kY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=iRwRbjBf; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="iRwRbjBf" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D500314BF; Thu, 13 Aug 2026 03:14:36 -0700 (PDT) Received: from pluto (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9AB203F632; Thu, 13 Aug 2026 03:14:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1786616080; bh=U15xNbiafg66CEIzVRlypK8u3rfXnTp1g65n4DJvfbI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iRwRbjBfKkbTekiHhgSHDee8iScOP7hLExYevoXGPxybcmXHsShvqyZ+n4Q1QtEz5 mUeoHoDZtuh/SyWCFDteMoc3Ll5a7OYCVoiYaZ7ECQgr+vO8kxFpeynNlNrZ359z0k f+qqeNwpXN/5jj5Cc4D49oJoWzpEMRZd6kE/a10M= Date: Thu, 13 Aug 2026 11:14:28 +0100 From: Cristian Marussi To: Roland Dreier Cc: Sudeep Holla , Cristian Marussi , arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] firmware: arm_scmi: Protect xfer->async_done with xfer->lock Message-ID: References: <20260812224311.904964-1-rolanddreier@rivian.com> 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-Disposition: inline In-Reply-To: <20260812224311.904964-1-rolanddreier@rivian.com> On Wed, Aug 12, 2026 at 10:43:05PM +0000, Roland Dreier wrote: > Asynchronous SCMI commands are completed by a delayed response. The RX Hi, > path signals the response with complete(xfer->async_done). Unlike [snip] > > -- > *CONFIDENTIALITY NOTE:* This electronic message (including any attachments) > may contain information that is privileged, confidential, and proprietary. > If you are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution, or use of the information contained > herein (including any reliance thereon) is strictly prohibited. If you > received this electronic message in error, please immediately reply to the > sender that you have received this communication and destroy the material > in its entirety, whether in electronic or hard copy format. Although Rivian > has taken reasonable precautions to ensure no viruses are present in this > email, Rivian accepts no responsibility for any loss or damage arising from > the use of this email or attachments. ...not so much to review with this footer...please drop it an repost Thanks, Cristian