From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (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 C881147DF8D for ; Tue, 11 Aug 2026 19:42:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786477365; cv=none; b=LuObet44I2yn/ldGsYs/RMsdyeqRdcKm4odurOHFcTBylUAiWOecs9HoY9FZGMeRmDTM7/iHnmJq+5o2KpCK4G0W3DQ7ptSFm8fHv76f6/5Kf1k88BL1fBYTtwE2gcrJnYxkrib9b/dDhfLZT4pd0Zrwp+rm513O8vQSYcqVjZU= 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=scDbh4T5; arc=none smtp.client-ip=209.85.128.42 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="scDbh4T5" Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-4954a32cf1eso679565e9.3 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=vger.kernel.org; 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=scDbh4T5G/QwAqtllmYTLjlzOW2uSJ2TlsFx9AyxHOM6ubfyyAyHdfcaaXirIYtm69 0Fhr0ws4xAqi1aYViuYEd4z9nZOW9EGPKmljE8rm5z1LIVietEK4H+zBptwAH1/0pEIQ gi5PkZJEZ8lftKx2ciaDQcTOqvzGneGr9AHLilk0+t1V86zaeoSLbBl71lb76+jdZvbE emfxuXzR07cqhgX74E9v2JW+nJHjpl78fvReZFikqINnihKdfd5xkp/O5v+VU5KAI4gL W1wdOu5b3WAjX2d96wkg6tQ7VlSjquCvT9pBGGDdaVzPcFm3gSdNSRL7Fgoi1WtF7aId SFyQ== 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=FhEza5fmrbbUMAJzJRl7G63ie9RXaOxmR74z+/uSeus0vIAZjGfOGNG22TbKVMcvcf C+c9nIZ1nUQAa5VIO69ua1CccMV6aRo7TCtcP/i3EW3rl9NiYOxvdo3a/KTkQsgKccES aszu/QJZzQ4EZKy+peSU0kBf6p4tImAdkQcWuTfuSbFcjOdbthlC6RjfKlmJpsIwJbRN JYjED8KUCZ9RjwE/3LsYJVFM5rXfrDC+dFn9BWjhOxVIUJ4nsdgfXvX90MjT182S5sD6 I+tKFqjte7LsNDaq2GoiIFfiJ121sMRpncsgG9Awg0WzPBVB+yYxbaBkHZUs/IKu7SM8 bfsA== X-Forwarded-Encrypted: i=1; AHgh+RpciLnWSwdusz0ticKvf/NKHJTsgn9p/+vm+2NTqGJtuosxKGxSglZVhBGfdvhvbN4Dc4BqJ0F+xVK/5p0=@vger.kernel.org X-Gm-Message-State: AOJu0YzPPcz8WXgZFfTQkrMyCtpebQ0FIqxPzDcGJU/KiWSMTlKAaZ6M qHbDefnOVKdg5SXzSngJz1VADvDgDK+Agaxkh0KAK4oyDNJTMXAR1CBP X-Gm-Gg: AR+sD13YXNc2iCRSGRNRDk2+8ne9UoIfnSv6XbL81NM9uydjjlA/J9ai+bUpOImwGZ+ Y+QtlWxO3VlcnqRyzqE6t8J/Q76GauuG7DA75s42yJndo96yN8NR0HwcQvl/PKj0NYNUIbHlDks 99cp3aboyja4/ZulUILOzZXtL8yewGVOF5WUNIUvzW1hfmZZDSR4HDnl/pd/lLmFpALik206PJs IRTSkVqCFZiCXKJiVgJ4LqnaRkL0vCdjBgQAFgetTJ0gC7UYK96SKjYSEON7E47PhdlGCz6BFjw Ex4MYLIJGGAcUHOUHWTrDiEQnEJHxieGyaf+0snYo7Y9wQb2T07thODY0NzOgcwiO/287LXmikw XNSa0BV+Ee8pXyE/Equ15Po0tUgSOjDxiK21YTzGKCNyZBmR+nlWMjXlOYZ9CtnBWlj5o3JtvFE iITs6ry81M+Kyf7iNNB1FQw0gDdxxp6gneyXhKag+SVNyl5mtFF35LM4FV54aU52Z/KC6GdzP2a oCeT++di9XAlxxmthxAysEnBbtBH+xKPgODyn0vHHYrdHjcNZXX 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@vger.kernel.org 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