From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793209105; b=3CjCntCgumNT8hHfP/C9SMrI8sgNbowi5/Cy9gBunAf5QtnXT19uFrx96AMSLTKmFxy2 iX0/z3nUU04B045VJC2gNvrw+gEwIFPKSSeEa3oT4mGZRbQ6RciCA5+RiX19Buc9SkfAU OK9eSQHghMV6EabttdupH34VPae5Epg31Pde7XhTNLIfqFvyM8lNKWFylJe/lctIZiOQu DaLBdg17QH7zNE0AKs6N7QKB6+OMZ7Ui5vkvI1obgk4sFDPfY3oZH365FzahUoMVEEU1G 6qMq1dk/Aq/aQNK1rdxktZgMW6znQd2fRvt2tMSkMcT/D2utSe5G5/j6dbifs7Wb/1Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793209105; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=TzRVvekFMcPnzLO3ttqGDmAtaYd/9rotZms5Bsk7868=; b=yLGk4j68CSfrgxAvDR1Vvkj/hj0kJ9tLW7wtnaW/RETZxo78UI3Tqhh/HX8qDfBUfUHe jGqgA1nnxZVSpsNA3tqO/zhN4tjcDyV68pppE091j2N1Lw4IodIJT07+GI+TaXw8yaqp9 QEkQpU5Zq/5tx3thmQkCuC5iGvVzHQfRzW3YZA366ZHEdkJNUREc1rcGHtmK7gGsJhZH8 edsqG9FFIPBNJenebfbnTmGDpc4zZEr7l7Kw+4hGQXlKsl66ZI2ozMoxTcy3NDrZ9z8z0 p52jeUTm7LFoakatShgYuVWINpHR+UFjIk/0HNpH+SholiRaR63QRyCZbjlB2AUKEZg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b="nB/ebnm8"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F9DF606A325; Wed, 28 Oct 2026 17:38:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=nB/ebnm8 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 866F21F01825; Wed, 28 Oct 2026 17:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793209105; bh=TzRVvekFMcPnzLO3ttqGDmAtaYd/9rotZms5Bsk7868=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=nB/ebnm8xQVR6O2bYby7xBX3AN0EnhRmzOVrPm2/AmuNDMnWZzVeng7kMHA44K5D9 KS0aMCeB6P00CYY6SYjxkcVTst/3Kw86su2bQZxK3bdSAcV5cbHDqbNfcy0yiBNg+b rBApW4Ou1BdoExI9cBy+QBtohLgL8Vql2k7gyv1g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thadeu Lima de Souza Cascardo , =?UTF-8?q?Ma=C3=ADra=20Canal?= , Sasha Levin Subject: [PATCH 5.10 354/516] drm/vc4: Free the BO cache size list on teardown Date: Wed, 28 Oct 2026 17:58:26 +0100 Message-ID: <20261028170011.875296512@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170003.522232767@linuxfoundation.org> References: <20261028170003.522232767@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Maíra Canal [ Upstream commit b41ff8b529278216cba22a5dcdc93fea2a3a9619 ] vc4_bo_cache_destroy() purges the cached BOs but never frees the size list, leaking it on every unbind. Fixes: c826a6e10644 ("drm/vc4: Add a BO cache.") Assisted-by: LLM Reviewed-by: Thadeu Lima de Souza Cascardo Link: https://patch.msgid.link/20260930190721.1897264-1-mcanal@igalia.com Signed-off-by: Maíra Canal Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_bo.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 437084f7973c6..2ad422345f5bd 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1049,6 +1049,7 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) cancel_work_sync(&vc4->bo_cache.time_work); vc4_bo_cache_purge(dev); + kfree(vc4->bo_cache.size_list); for (i = 0; i < vc4->num_labels; i++) { if (vc4->bo_labels[i].num_allocated) { -- 2.53.0