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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F280FC02198 for ; Wed, 12 Feb 2025 18:55:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oUOokMrKASXdzZOA3VRoZ7fdfSIasrczhgZC+ARdsyE=; b=mDjHpCV4I6t85mgsfw4fDQGpPF hOX0Dl1wWZNU/Uc56E4315Nfn0B3oM/GKx+75+76pUeRpI2gCwFdYyNEPwYsb73jt+BT/Pa2d4Zse jIaSNTd/7W7BY1SVeC+PrsWDui/5Sruh9ebqIqyfQq7ynTW/Y/W54kZfy8Xt8yYCOCjlN0g8vwuGF amfIG9hZtD+5f9n48fzA0seHBXwmwP4/3zZdMYmQx03iVgI6GPZw+1hzRSbWzxatZCMx0qqOg3jWQ xP9Yx459GlDISKGl+iCTr49gRnQQlFzDeZ29X1q14zdwkBSWQt+UUWPoVd1zgGo5uf916zYRFhL+e t7d8AFyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiHtS-00000008YCe-00H2; Wed, 12 Feb 2025 18:55:30 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiHrf-00000008Xel-0stv; Wed, 12 Feb 2025 18:53:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=oUOokMrKASXdzZOA3VRoZ7fdfSIasrczhgZC+ARdsyE=; b=RQsJzdIo4sjdvkb3W0fwkdFRaa O57YRtnEq+Dfi18rN1QQwUuBy8dYpnMr5IQlIOiChqEyQR5T5MXOqbangz7v/EBYWW/HkX+P8uxVd idVVcsVuC1PGXaAK7beZ2GFCmN9Y3Y8pSbs17s98gPhCfsWxM/EmI7xjeGTmmG7zZ3FYar1vcZ1GW h55laSfKYbPWaVvzr2P1udrViDnu1von3OwcqpmZgx3g3jQPH5tdQFFtQN3ZwqwAF5L+Oug9GX7y+ ZjNB66u0s3SGCr440I3G2m1FDfd3d+xBpNUtfFXpL6XIDVSPSq0qiSv8tjXfWua6lN4yAYuGQBmSo eK0Oz+Zw==; Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tiHrZ-00000005dDY-05Hq; Wed, 12 Feb 2025 18:53:33 +0000 Date: Wed, 12 Feb 2025 18:53:32 +0000 From: Matthew Wilcox To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, zhangkun09@huawei.com, liuyonglong@huawei.com, fanghaiqing@huawei.com, Alexander Lobakin , Robin Murphy , Alexander Duyck , Andrew Morton , IOMMU , MM , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Matthias Brugger , AngeloGioacchino Del Regno , netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH net-next v9 0/4] fix the DMA API misuse problem for page_pool Message-ID: References: <20250212092552.1779679-1-linyunsheng@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250212092552.1779679-1-linyunsheng@huawei.com> X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Wed, Feb 12, 2025 at 05:25:47PM +0800, Yunsheng Lin wrote: > This patchset fix the dma API misuse problem as mentioned in [1]. > > 1. https://lore.kernel.org/lkml/8067f204-1380-4d37-8ffd-007fc6f26738@kernel.org/T/ That's a very long and complicated thread. I gave up. You need to provide a proper description of the problem.