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 46360FF886F for ; Mon, 4 May 2026 12:43:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B2C1B10E68A; Mon, 4 May 2026 12:43:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=panix.com header.i=@panix.com header.b="kGIXSncC"; dkim-atps=neutral Received: from mailbackend.panix.com (mailbackend.panix.com [166.84.1.89]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABB5910F645 for ; Fri, 1 May 2026 23:23:31 +0000 (UTC) Received: from [10.50.4.26] (45-31-46-51.lightspeed.sndgca.sbcglobal.net [45.31.46.51]) by mailbackend.panix.com (Postfix) with ESMTPSA id 4g6nCk65VNz4Xbq; Fri, 1 May 2026 19:23:30 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=panix.com; s=panix; t=1777677811; bh=vCsgPt5FzI68qFgzA5x7Fij+v13ZuGX0JIAuQDB3Luw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=kGIXSncCyFuoJlGE0wlnE9TSuGmtnYGbX8gOi3zR0tMs2XH8jZSavrLs+pw86+vBN F3V06toV4LXQl87MYyLl4bdbK6w9z7k8nMVJVJySGqQcJPh8a1FuvMyEgfflNTLhGK 3SYuBLyU2Vixf41V51r8PTuwra4KtguZ10dge5T4= Message-ID: Date: Fri, 1 May 2026 16:23:30 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: PATCH v4 0/6] mm, drm/ttm, drm/xe: Avoid reclaim/eviction loops under fragmentation To: Matthew Brost Cc: airlied@gmail.com, intel-xe@lists.freedesktop.org References: <20260430191809.2142544-1-matthew.brost@intel.com> <20260430191809.2142544-3-matthew.brost@intel.com> <1bc0b1a7-a01f-4dc2-ad7a-3a05f975331e@panix.com> Content-Language: en-US From: Kenneth Crudup In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Mon, 04 May 2026 12:43:10 +0000 X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On 5/1/26 15:33, Matthew Brost wrote: > Looks like a simple accounting error in the shrinking path. Here is a fix > [1] that seems to work for me. NGL, I lucked out with this error; I wouldn't have tracked down your patch series if I hadn't started looking at the Xe driver 'cause of that huge GPUActive value, rightly or wrongly- I was about to begin the potentially-painful process of un-merging the last DRM/Xe series from Linus' master (the thrashing doesn't happen in 7.0). -Kenny "So ... thanks, Dave! :)" Crudup -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA