From patchwork Wed Apr 3 15:47:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Jiang X-Patchwork-Id: 13616398 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 425F814A0A2 for ; Wed, 3 Apr 2024 15:48:50 +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=1712159331; cv=none; b=V58+P90UfK27eo3Obx/9u9hEpDXz+xAV+1Cnr+50KStSD0x9AyrX+9ZwVJE44Y2qWNCCEvA1WrvtDhklWa4v7QsijLAJEnvxAzdlZdnf8c25RnShBPlzrZA9iIWerM7WDmN1bq2ao7aR0MslCytpZ3zSwCSLiv3iVzQjS4213f0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712159331; c=relaxed/simple; bh=865GdIasFcJGLv/iz39pSxK5UVpeZQtZy5PmzJTuQ8c=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=hcpjsV4FGMi79QG5EEdO+WkZeRQ0JWxXwWwuKrKDA3AhrEF/6+FRtK6c98TQl6AE45hKzc4GQL5ohUSl497WNnnhWfXKUrqgjTxHJZszdQPuzD8HYLnbP5yG8FbSJ/TvmlXxIwk83CbH+Zx07/Z7oZP/OB5EQ/zheY7qCSKl38o= 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 AE4E7C433F1; Wed, 3 Apr 2024 15:48:50 +0000 (UTC) From: Dave Jiang To: linux-cxl@vger.kernel.org Cc: dan.j.williams@intel.com, ira.weiny@intel.com, vishal.l.verma@intel.com, alison.schofield@intel.com, Jonathan.Cameron@huawei.com, dave@stgolabs.net Subject: [PATCH v7 0/5] cxl: access_coordinate validity fixes for 6.9 Date: Wed, 3 Apr 2024 08:47:11 -0700 Message-ID: <20240403154844.3403859-1-dave.jiang@intel.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 v7: - Add bug fix for not skipping RP coords that don't exist. (Jonathan) - Remove min_not_zero() as it doesn't apply here. DIV_ROUNDUP() is sufficient. (Jonathan) - Reflowed patch ordering for easier backport. A group of fixes to make CXL access_coordinate calculation function properly. [1/5] cxl: Remove checking of iter in cxl_endpoint_get_perf_coordinates() [2/5] cxl: Fix retrieving of access_coordinates in PCIe path [3/5] cxl: Fix incorrect region perf data calculation [4/5] cxl: Consolidate dport access_coordinate ->hb_coord and ->sw_coord into ->coord [5/5] cxl: Add checks to access_coordinate calculation to fail missing data