From patchwork Tue Mar 25 11:43:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maciej Falkowski X-Patchwork-Id: 14028411 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 5B605C35FFC for ; Tue, 25 Mar 2025 11:47:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 692CA10E54D; Tue, 25 Mar 2025 11:47:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="XDggD5Zd"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8430910E54D for ; Tue, 25 Mar 2025 11:47:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742903226; x=1774439226; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=pMoi+O4a1SL0cyUrTBYszfKLOyXWP7g+9pYEEyl2+IU=; b=XDggD5ZdID6I9KFeqHKpx4GR4VLmtpg3bLBzp5ELCzDkfqpIHqLszEku EdI3R+Mf+x+vJRj6f1UO9+go3pa3r4W3u2nTP7heV7NkREKbYWDLUA6sH KTgpBYhFyh0fLUCgC8yIjngZrKNMMpnKVQkqJHfL0Vp6HQ8minC7L+gG8 ADkOccfVPDJ8LzgdMe2oPcIDdC8t9CcEXP9e+AOfagd5ccjMAF4erMS81 qBOWAr8PnJAFojrafjP+qsA1oYSXxqNWVmWbF/ovoqbM3x5dG+gN9Cnqe kIUfhkRePUjSU7Cqy7njVVBPNBc7aIvdep37f6FIDrTS0U6ipb73t2uxc Q==; X-CSE-ConnectionGUID: /Zd0RPlMS96js4IwhLHZzw== X-CSE-MsgGUID: Eo9weCn3T16cHmCQpRv0/w== X-IronPort-AV: E=McAfee;i="6700,10204,11383"; a="47927672" X-IronPort-AV: E=Sophos;i="6.14,274,1736841600"; d="scan'208";a="47927672" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2025 04:47:05 -0700 X-CSE-ConnectionGUID: 1QVnnAavQiSunQOJ96Y1Dw== X-CSE-MsgGUID: hVbnsyRYT7+UyHtS9N2SIQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,274,1736841600"; d="scan'208";a="124162134" Received: from try2-8594.igk.intel.com ([10.91.220.58]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2025 04:47:03 -0700 From: Maciej Falkowski To: dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, quic_jhugo@quicinc.com, jacek.lawrynowicz@linux.intel.com, lizhi.hou@amd.com, Maciej Falkowski Subject: [PATCH 0/2] PM fixes in Metric Steamer code Date: Tue, 25 Mar 2025 12:43:04 +0100 Message-ID: <20250325114306.3740022-1-maciej.falkowski@linux.intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patches contains two fixes for Metric Stream: - Fix deadlock that may occur when executing runtime resume during cold boot where ms_lock will be already held there, - Fix warning to warn for suspend status only if the runtime PM is enabled. Jacek Lawrynowicz (2): accel/ivpu: Fix deadlock in ivpu_ms_cleanup() accel/ivpu: Fix PM related deadlocks in MS IOCTLs drivers/accel/ivpu/ivpu_debugfs.c | 4 ++-- drivers/accel/ivpu/ivpu_ms.c | 24 ++++++++++++++++++++++++ 2 files changed, 26 insertions(+), 2 deletions(-)