From patchwork Mon Feb 21 23:25:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 12754349 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 23166C433EF for ; Mon, 21 Feb 2022 23:26:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A3AD10E557; Mon, 21 Feb 2022 23:26:09 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0FC3C10E556; Mon, 21 Feb 2022 23:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645485965; x=1677021965; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mCvpydHF1iIboEBA+Uw1DVwXJZydjDJfqmrcbQB+Qt0=; b=KHvbTm42QYFeOAMUj+W4Pth7uDfslA0K2i8LMzIGeceizwmYjuPVUMnD SgdqhHHL1TAGjWSitzQExNX4jaIQ02MS43ZysLIw17xc9rYstWsV9/C2S URPtJVFdQZs12khhGBWMVvKaksgWRwd0EG0aJGCVbHzO716G0FXCjZrre IiQ1E5wJxOdHsETuGHJb23NgdtrGaLXB2B7I6s/GtQuR9Rp2NjCbvRSua Nf4bNq97me73oElBkxZs8JTw0F0jaVyJoskPdj8pjTjAZXgVJJaT+NH5w tay7/tlU9cQOWBCcPDPg/SalcidrlIadAvyM+YEHRqSFmzhHIi6DXGULL g==; X-IronPort-AV: E=McAfee;i="6200,9189,10265"; a="235119387" X-IronPort-AV: E=Sophos;i="5.88,386,1635231600"; d="scan'208";a="235119387" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 15:26:04 -0800 X-IronPort-AV: E=Sophos;i="5.88,386,1635231600"; d="scan'208";a="706397001" Received: from lab-ah.igk.intel.com ([10.91.215.196]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2022 15:26:01 -0800 From: Andrzej Hajda To: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev Subject: [PATCH v3 03/11] [DO NOT MERGE] ref_tracker: remove filter_irq_stacks() call Date: Tue, 22 Feb 2022 00:25:34 +0100 Message-Id: <20220221232542.1481315-4-andrzej.hajda@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220221232542.1481315-1-andrzej.hajda@intel.com> References: <20220221232542.1481315-1-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 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: , Cc: Marco Elver , Andrzej Hajda , Lucas De Marchi , Chris Wilson , Eric Dumazet , Alexander Potapenko , Jakub Kicinski , "David S . Miller" , Dmitry Vyukov Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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);