From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C1B10479877 for ; Tue, 11 Aug 2026 19:42:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786477365; cv=none; b=n+iOlcMNi96b6eBBXzsHWCYPXSKI2Knzy9aQVNkHzD0OIk9L3gUNcMpUvaZbWyIBqQq17W+0yWEj6XfrPuQCjSpeyX5yZHk/KOOkar6V0HkHd8qpuRTNbABgbQy9s6gB30izPvCkI+u7no3eRFTxaodLCBDfX+R/YjrdzjNvIm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786477365; c=relaxed/simple; bh=JqKxq/IOJGoEcnOQcFWHghdDL43RcY0jUPwMdDnrmpA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pLppb245ptGAD/66VPpJhjCEpwyg6ufIXIPhYO60bzKk7h1N9t2gjGlz+WzAeP4Sy0gXct0z7/QQJEVfLWM7thSL9P3NmrvKzGAeAqRfCOFQmTQmlVY+wli9ySi2hEjhWbZBV4XZxTSwfiK1NokltMoTpM7OKpJTVmw4gvJ0cqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=efxpj9TD; arc=none smtp.client-ip=209.85.128.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="efxpj9TD" Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-490cf322ed0so1325715e9.1 for ; Tue, 11 Aug 2026 12:42:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786477362; x=1787082162; darn=lists.linux.dev; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to:content-type; bh=4v0iZboq/uLDu8mV5Gkz82xHeLB+QGVZ8axU862tksE=; b=efxpj9TDpUd4RC199qswZuLjsr/AUALbJ6ELHPp6cRqhWxwiSt4IwmktCXowhT2Atz O9bw+rMEVIAZ/vYA7AlV353IsNmXKS/9aLHQd/3c11OoOVqb4P2RDYRarWva4CjkyGLt WB7Ytw/D1hE1yr2bQL+FEfjnR71uk2ATxSlvpUgftF1M4Gqo0IaBf4HCb9vLTRF0Fq6I pJqefY3OfQL/FngYla/02t9NkrwGjb+h69229aFD/2i4hElC4l7/X6XAfCQT6e64Ylol haqlFnQChJtyh1b+RxqsyLbGQJHM/TzLPQN8YkZi3MdNn6YfgA6vDC7xbH74qGTeDvs8 6dAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786477362; x=1787082162; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=4v0iZboq/uLDu8mV5Gkz82xHeLB+QGVZ8axU862tksE=; b=IwRwecaf44lEH94ZGVA9GYMWJpC0k1cwBMQPjaGRymUqCIBvopkXKVCyMuMbCRabJ5 QCmlqzCsC+xuQ1/TjW0LEVsN4bhk18Vmum3BWq6siosoYsRHrv48gT4KpuFpXK99/b++ N3bxQ3KQevkxwT6PNYKM1O27qwsrPcxrRsLLg7WZJKzso7Gao91JY411ai6WB5VAI9mk BSEbVVzjPo4/r9xkYuNR27gRW+hnDy7gYYUxEQRgBscNhCKWQ11PNKFIIbWEIIAmSak9 cr24hOkoCPI+V1qKV2l/okKZDZVq/CIzqfw9BIyja0vPeNasdQdX0PR510YhwB2U+l8Q YnHA== X-Forwarded-Encrypted: i=1; AHgh+Roxf8VkGX1GFwXrSynQeo5OJihduWMvOT4q9ul9oYT3LfITObLUZmy6syyzBXsxN0y2l7B2bGIo4PPJEJmRAnuVrzgJzQ==@lists.linux.dev X-Gm-Message-State: AOJu0Yxbve0WYW+ZKv9cwKGxVqfjUv+XxdRGQWEYjJpzZiXeW5k9UD6Z ZEJOBY4DyIxWuxqB61myu6WxkvcQvCrd99To6y8jpFxL3C73560ud+fZ X-Gm-Gg: AR+sD13hGsyemhYMu9Xm/2VnE8TEmOol1gVuN4WharUPBl7EDgIh2hrWzyJv3epEVjC DJ2eCRv3IGmpD82WcAH8lwuVyTwtGhOlfdzzNnDOZ2at80p8ubgg5+H8qS9rylkbSB+dh8PJSCv 6IpMyPO3Zmgdvh7rnEn9Q6fsz3KKzwrnKqUMDun0QsaH12ewRJZVxZNRU3gVgGwFeaAT+fiQ7FN hWd5b+xK4La+4EiyU4XlRmuPZtJKFfLUSq0NZagFXmqA9JX8jOgBwjqrkW+4RpbIo4a0S2s2SQD Fjt5aie9yId2yY6b0ptQ5Zm5Yk8Ovn7RGMctCRb9XwAhNPFT7FB7ZM28OxMeYIbivvl5A42fPve aeZktTHykZuPvDKu9Gl371tpszIS7ooVouR0Pb4C/jIGdk1YeH3tLV/1hhdGjzKXLu4CbsD2sHx CELRExT2XHSX40o0ytkhuV1Abbo+Wik0sKBnv6WubhzBZhg1PTVgH/jKEmxzy9ujT9c/Y+BZT99 Ye3XerveoMtDl9Vnp8VmVgPtbElbgODieZU21ry5PTrN77eyzlj X-Received: by 2002:a05:600c:34d3:b0:499:6eac:36d2 with SMTP id 5b1f17b1804b1-4997846d9c5mr93834455e9.17.1786477361645; Tue, 11 Aug 2026 12:42:41 -0700 (PDT) Received: from torre-GIGABYTE-B550-AORUS-ELITE-V2 (212.pool95-21-2.static.orange.es. [95.21.2.212]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4997adad05esm3986195e9.3.2026.08.11.12.42.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 12:42:41 -0700 (PDT) From: =?UTF-8?q?=C3=93scar=20Meg=C3=ADa=20L=C3=B3pez?= To: Christian Koenig , Huang Rui Cc: =?UTF-8?q?=C3=93scar=20Meg=C3=ADa=20L=C3=B3pez?= , Matthew Auld , Matthew Brost , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev, stable@vger.kernel.org Subject: [PATCH v5 3/6] ttm_pool_fini() does not destroy list lru Date: Tue, 11 Aug 2026 21:42:18 +0200 Message-ID: <20260811194224.121597-4-megia.oscar@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260811194224.121597-1-megia.oscar@gmail.com> References: <20260811194224.121597-1-megia.oscar@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Bug: ttm_pool_fini() does not destroy list lru with list_lru_destroy(). Fix: Add list_lru_destroy() after ttm_pool_type_fini(). Assisted-by: OpenCode:1.17.18-Big Pickle/DeepSeek V4 Flash Assisted-by: claude.ai:Sonnet 5 Cc: # 7.1.0 Fixes: 444e2a19d7fd ("ttm/pool: port to list_lru. (v2)") Signed-off-by: Óscar Megía López --- drivers/gpu/drm/ttm/ttm_pool.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 8637f7942347..87c843f52736 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -1232,6 +1232,17 @@ void ttm_pool_fini(struct ttm_pool *pool) * that no shrinker is concurrently freeing pages from the pool. */ ttm_pool_synchronize_shrinkers(); + + for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) { + for (j = 0; j < NR_PAGE_ORDERS; ++j) { + struct ttm_pool_type *pt; + + pt = ttm_pool_select_type(pool, i, j); + if (pt != &pool->caching[i].orders[j]) + continue; + list_lru_destroy(&pt->pages); + } + } } EXPORT_SYMBOL(ttm_pool_fini); -- 2.55.0