From patchwork Mon Feb 21 23:16:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 12754277 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 75B58C433EF for ; Mon, 21 Feb 2022 23:17:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A5EE10E502; Mon, 21 Feb 2022 23:17:49 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7C7D610E489; Mon, 21 Feb 2022 23:17:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645485467; x=1677021467; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mCvpydHF1iIboEBA+Uw1DVwXJZydjDJfqmrcbQB+Qt0=; b=lTyCsGjf2n6WIT2zvreJYX1VNOUc7vhktSEGLfxPuNey+y8dP31QUDP3 WRZsg6dM+E1eeoKliuJHEuEKNXbt2wIJU1MXDy2CF/mbMggHBVX5jLYLM 0BhESim1a6+u76B0XVVoCPVOJCDSTC1Emd4qQxXiftJSvGlJ6BvfwlcTn 0uyUgwKsD8yF7E8W4z3Ja9d4vAxGYPY+cZHtIaotAceAdpyixNzY+g2T3 ZBM4pnEhihaBNjyAYuc4IDKAB6moOV/WZPqxwzrzETVyoefdtIp5Oanfr ynP02eZlZOzMabX7d1m0Im5dJDazcEJ093ZS73t7aOcJusEGDYb9O8Ke/ w==; X-IronPort-AV: E=McAfee;i="6200,9189,10265"; a="238995993" X-IronPort-AV: E=Sophos;i="5.88,386,1635231600"; d="scan'208";a="238995993" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 15:17:47 -0800 X-IronPort-AV: E=Sophos;i="5.88,386,1635231600"; d="scan'208";a="638694463" Received: from lab-ah.igk.intel.com ([10.91.215.196]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 15:17:43 -0800 From: Andrzej Hajda To: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev Date: Tue, 22 Feb 2022 00:16:51 +0100 Message-Id: <20220221231705.1481059-10-andrzej.hajda@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220221231705.1481059-1-andrzej.hajda@intel.com> References: <20220221231705.1481059-1-andrzej.hajda@intel.com> MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Subject: [Intel-gfx] [PATCH v2 03/11] ref_tracker: remove filter_irq_stacks() call X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marco Elver , Andrzej Hajda , Lucas De Marchi , Chris Wilson , Eric Dumazet , Alexander Potapenko , Jakub Kicinski , "David S . Miller" , Dmitry Vyukov Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Eric Dumazet After commit e94006608949 ("lib/stackdepot: always do filter_irq_stacks() in stack_depot_save()") it became unnecessary to filter the stack before calling stack_depot_save(). Signed-off-by: Eric Dumazet Cc: Marco Elver Cc: Alexander Potapenko Cc: Dmitry Vyukov Signed-off-by: David S. Miller Signed-off-by: Andrzej Hajda --- lib/ref_tracker.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c index 9c0c2e09df666..dc7b14aa3431e 100644 --- a/lib/ref_tracker.c +++ b/lib/ref_tracker.c @@ -89,7 +89,6 @@ int ref_tracker_alloc(struct ref_tracker_dir *dir, return -ENOMEM; } nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1); - nr_entries = filter_irq_stacks(entries, nr_entries); tracker->alloc_stack_handle = stack_depot_save(entries, nr_entries, gfp); spin_lock_irqsave(&dir->lock, flags); @@ -120,7 +119,6 @@ int ref_tracker_free(struct ref_tracker_dir *dir, return -EEXIST; } nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1); - nr_entries = filter_irq_stacks(entries, nr_entries); stack_handle = stack_depot_save(entries, nr_entries, GFP_ATOMIC); spin_lock_irqsave(&dir->lock, flags);