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=1793213487; b=pBWFTcVaEjzamopuGVwzK28AKchDT3wOiOpy089OuINBFtQYo7EScKkG33haED43MrJT SPAytg1cZedXQXeIGIb3SbjFI+h7+JTNW0eL1hUoTupWt3btYXmTY+VQn3pTKiMTqvOsG 1TIE/LBA58Tktg15FsO4kxls14jyN1jrLX4gz8jzOeE5u90eULBnljZ1cL+se0ghCDFn/ p5SqY5qzoFYmnQp4IiJUxPEuc0VUXh0PPGVK6wIrxhBBllwPvJIHV79KV3S/Any+Saa8x eqpPRZk//85BZ6QoVAlUUtva6HTEIHfN17bEaotgcIZtMBmyk24QOE86/SoeatIKObQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793213487; 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=xgj0wwxF+V3fedikhz8CGnsVTBjcA6XV4z8FY6NteUM=; b=RnpW2v2Tft1OC4A3y7JmovcOzKIxEInbGaM/lhqJqqS5JOprMOlKbHsixaL8ggYydIc8 Qed0ghWbaewscd0GNft6pRpusxztz7ECejzyBt8NDcQm1nvuIbD58hZtcHbrzD3GGa85p HfxRtRT/gulN+Y3djs/sTi12qDf1yMr8FeuTIQcvaGcHwwBhShM+bdcEdh1swBtdEuSRd mAuNg5KwuLI33RWlfMxIF3DtAU2mdKu0q2TAhv2j4oufyR1e9XuiBd3Cm3IMaWWiBqcwR xARyxKB8HJG/kBJB0yNzj/ZRRx431EE61don3xGIm+TgBs+NnkiJDtH5Antj3E/UPEw== 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=vGuSJveB; 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 06C7E606A31D; Wed, 28 Oct 2026 18:51:27 +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=vGuSJveB Received: by smtp.kernel.org (Postfix) with ESMTPSA id 583AD1F01825; Wed, 28 Oct 2026 18:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793213486; bh=xgj0wwxF+V3fedikhz8CGnsVTBjcA6XV4z8FY6NteUM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=vGuSJveBRccYSAUg+XW6smPX0LTik8LcxVwtSjlVEhEcxUQtvlePHusRs+9cc1Ivr npyLzGmMTvQaHgf1Q/Unr50NsYVtnBJvEnLd/PdSXqYfWJ5BXKPHhdPn+JTto9EkTr sM8URnA40MLzHsStO0y+CBcRBi3DgLzytwHGoGGk= 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 6.1 0486/1887] drm/vc4: Free the BO cache size list on teardown Date: Wed, 28 Oct 2026 17:43:02 +0100 Message-ID: <20261028170510.324785501@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170459.200466217@linuxfoundation.org> References: <20261028170459.200466217@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 6.1-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 9028a56dd12b8..d687afb3c4426 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1054,6 +1054,7 @@ 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