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 B3296EA854D for ; Mon, 9 Mar 2026 11:59:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 57A4489E59; Mon, 9 Mar 2026 11:59:41 +0000 (UTC) Received: from mgamail.intel.com (unknown [192.198.163.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 80B2B89E59 for ; Mon, 9 Mar 2026 11:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773057575; x=1804593575; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=82FA7L47GrlTnCPVGvoPr156j2VMbCLhR+xfOz92vUU=; b=RcQx6GWcrShZfqKW3UmPll2GSNO83R7m3m5MAtrLivcCPYHASSH5qdaJ sw1r30zpuB1+5hWHhu8AgBL4l4C0yKYw2JnFk3K5yGR2WhSxQjsPjFwZ6 SZkizZ2WRowczdswsdGN9GFozCixZ/0r00C0wSU1Qzmg+d2HVcaWBccM2 cMPXbOEF0jNZayGvM6Iu5XJDh6099ErGreKudWZhjEDJJ51BhbjCVftty nMGDi6zAedEHS3UVGuarNcSekGp5FoMpZEVnbsaJOewq0zOMjcxPaAdUo WZOXNN1IbGNkrrQTDAYJygrDSnOgH+UuLQWWH0piYulkuR1h5VCdTsRuV Q==; X-CSE-ConnectionGUID: B4RUYODUQBC2t9rYxXSOtg== X-CSE-MsgGUID: blToRZd+Sk6aWi4uQoIBnQ== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="77956241" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="77956241" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2026 04:54:34 -0700 X-CSE-ConnectionGUID: uNFCKAFaQMes8V1YJ2EVJA== X-CSE-MsgGUID: nm/0kCwXTu6PYIf/piqnnA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="219675863" Received: from dut6245dg2frd.fm.intel.com ([10.80.54.109]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2026 04:54:33 -0700 From: Sobin Thomas To: igt-dev@lists.freedesktop.org, thomas.hellstrom@intel.com Cc: nishit.sharma@intel.com, Sobin Thomas Subject: [PATCH v2 i-g-t 0/1] test/intel/xe_vm: Add oversubscribe concurrent bind stress subtest Date: Mon, 9 Mar 2026 11:54:15 +0000 Message-ID: <20260309115416.1704717-1-sobin.thomas@intel.com> X-Mailer: git-send-email 2.52.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add test for oversubscribing VRAM in multi process environment that creates VM (scratch page), bind large BOs and submit workloads nearly simultaneously. Previous coverage lacked a scenario combining multi-process bind with VRAM oversubscription. This generates memory pressure with multi-process VM Bind activity and concurrent submission, excercising the bind pipeline under eviction pressure. Sobin Thomas (1): test/intel/xe_vm: Add oversubscribe concurrent bind stress subtest tests/intel/xe_vm.c | 438 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 438 insertions(+) -- 2.43.0