Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2422773ybt; Tue, 16 Jun 2020 05:54:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjEVr1c+upxSk6/oWvyZIQIQbvw3W8CUHbpX5fERZZS6HbEXQYJfPqEWu2oqKaBazGCVeF X-Received: by 2002:a17:906:1a06:: with SMTP id i6mr2806485ejf.9.1592312085287; Tue, 16 Jun 2020 05:54:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1592312085; cv=none; d=google.com; s=arc-20160816; b=CTFwa8swpd0p4U4AEqx4g60TBc6M0kxumoJsmZOUBK9JLvis5c1yeQrIWJPDNiCwJ9 oi4xGzoPwCj6ou7qhUQfCi774ISyU0QdU9ghZgh5SKx1LvxTdjlf1M4NBZvlTJG1h3ZL 6pswUUOT6R8gRdy7vrqLI95ZfcLzD6uK8ZYntYl8xlCC37rs+voKOLEpgjMqKy1B2NLB QAMfbln40FMvNIRMdKDheoDCT7E1pTfpXlEhvLqkFZJPd1phBrJ7ZR3vyCYQE49UdN9Z o8aGkonVmocB6+AxtrzbejOAt9m18vn59Z1FqaDkNsZXTmOrNBIJXpLOIA0SA+N222jW fUiA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:user-agent:message-id:to:from :subject:cc:references:in-reply-to:content-transfer-encoding :mime-version; bh=sntnerqQ4PinSPOLMNGh5tgOKvxvm48ccSYq+JmhRrA=; b=VoLx7Oliuv5NBYrwaftcfF9KTqHHOzrYEBWxbJy+w21czCOlSv0PaW+3jWQWRWmMnw LtAMD9ylIb6MT8pC6WhCHVj+KYFS8oRDfVWuktLALJ0zqKP/Cu71bsFxBSA6xZG/t/Vc XM7DwPgMN0TsXVBn5dwItBUHxkhEGhGotC8FgLcw1yBKw1H9RTolMdkeVqWgif/i5xUc A/cFv5ESVXLSL6sKM8miDaygk2JZ9iXI1P1air26IB9oltOrUXp5fukY0RYU+S0+fsqL zgt/DUSjOCAX7/jLu5vpI18gqQTMTABtHps3UpswuWh7SCIQQwgNCdt+fWPYi1UPwUd3 lqOA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bu16si10355950edb.146.2020.06.16.05.54.22; Tue, 16 Jun 2020 05:54:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728699AbgFPMu3 convert rfc822-to-8bit (ORCPT + 99 others); Tue, 16 Jun 2020 08:50:29 -0400 Received: from mail.fireflyinternet.com ([109.228.58.192]:60180 "EHLO fireflyinternet.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726261AbgFPMu2 (ORCPT ); Tue, 16 Jun 2020 08:50:28 -0400 X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 21513227-1500050 for multiple; Tue, 16 Jun 2020 13:50:19 +0100 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT In-Reply-To: References: <20200611114418.19852-1-sumit.semwal@linaro.org> Cc: Chenbo Feng , LKML , Linaro MM SIG , Charan Teja Reddy , syzbot+3643a18836bce555bff6@syzkaller.appspotmail.com, "# 3.4.x" , Arnd Bergmann Subject: Re: [PATCH v2] dma-buf: Move dma_buf_release() from fops to dentry_ops From: Chris Wilson To: "open list:DMA BUFFER SHARING FRAMEWORK" , DRI mailing list , Daniel Vetter , Sumit Semwal Message-ID: <159231181752.18853.1290700688849491922@build.alporthouse.com> User-Agent: alot/0.8.1 Date: Tue, 16 Jun 2020 13:50:17 +0100 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Sumit Semwal (2020-06-16 13:42:13) > Hello, > > If there are no objections to this, I will plan to merge it soon. I was going to suggest running it against our CI, but that's unavailable at the moment. There's a particularly nasty BUG_ON() in dma_buf_release that we hit irregularly, that this might help with. -Chris