From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CE7ECA5FB3 for ; Thu, 1 Oct 2026 12:07:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA2A210E1C8; Thu, 1 Oct 2026 12:07:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="HWbGvBnd"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id EAFB510E3AE for ; Thu, 1 Oct 2026 12:06:59 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id A65FD4166F; Thu, 1 Oct 2026 12:06:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D6181F000FF; Thu, 1 Oct 2026 12:06:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790856419; bh=tJODK09rrvwoeThByl8zpjHYPzoO3G/XFWoxUU8cenI=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=HWbGvBndHM0VDI/5CiKKzZOGZaDEyQ5kpHg1TqdY37p34YlhlfQFZEI2GPOGwQnu6 B+oWKi3laed4pknGiA1NU+CEk9E30OTnevRdFXhsM9ORs4hX4HUYJQ/BbXxEZaE9uV DthRXSv//Kfde3lJKIcCiRRG+DMyo2FujVDkNJRyoGA8I4Hdmj1nWkcHiM74WxT0P6 wDwgGpWlioCZElS7YQjdfa1oR6lqlf1Y7v2KFYM3aYTSX+498f9uo8fcb2f3m0szCo a0YybhhTKnG5ugXhFB5Z8hTTnA1x4nu2FKmKMf/FyfKUCqxvZkA7KHWJyv5XmakM4A 29J1ggqti1Ihw== From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 11/18] PCI/P2PDMA: Log detailed ACS routing diagnostics To: "Leon Romanovsky" Cc: kvm@vger.kernel.org, linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, media-ci@linuxtv.org, linux-rdma@vger.kernel.org In-Reply-To: <20261001-fix-p2p-acs-v4-0-v9-11-1a8e0f50ddd9@nvidia.com> References: <20261001-fix-p2p-acs-v4-0-v9-0-1a8e0f50ddd9@nvidia.com> <20261001-fix-p2p-acs-v4-0-v9-11-1a8e0f50ddd9@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 01 Oct 2026 12:06:58 +0000 Message-Id: <20261001120659.3D6181F000FF@smtp.kernel.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > From: Leon Romanovsky >=20 > When P2PDMA rejects a mapping, existing warnings identify only the final > ACS or host-bridge result. They omit topology, live controls, divergence > ports, cache state, and intermediate routing decisions. >=20 > Emit debug-level messages for verbose calculations and cache lookups. > Report both paths, decoded ACS controls, directional decisions, host > fallback, and the final mapping. This keeps incidental unsupported probes > quiet while allowing the diagnostics to be enabled when needed. >=20 > Reviewed-by: Logan Gunthorpe > Tested-by: Tushar Dave > Signed-off-by: Leon Romanovsky Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261001-fix-p2p-ac= s-v4-0-v9-0-1a8e0f50ddd9@nvidia.com?part=3D11