From patchwork Fri Oct 30 10:08:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 11869005 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9556C64E69 for ; Fri, 30 Oct 2020 10:08:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 61C9621734 for ; Fri, 30 Oct 2020 10:08:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="Am/XHbgB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61C9621734 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F77F6ED87; Fri, 30 Oct 2020 10:08:49 +0000 (UTC) Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by gabe.freedesktop.org (Postfix) with ESMTPS id A84BC6ED85 for ; Fri, 30 Oct 2020 10:08:44 +0000 (UTC) Received: by mail-wr1-x444.google.com with SMTP id w1so5808741wrm.4 for ; Fri, 30 Oct 2020 03:08:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/xcbsqH/weHsrxzIda3dt5bupXDON4brOfEy0okYN4I=; b=Am/XHbgBGpMLJawb2JqmvzSTsl5Idglr/zrV0R2WIYVvQFNUw/J4oTVvZTPbUkLKhM lisg+s8yzsUhGfWVPLerJpr5tTqFaD/XZZvYfTg7i69wyEACAvIYaBdn6yq9Md88eZbz D9f7nozAItBqr8ql/UrBHwNAhXwzMj19GyTGg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/xcbsqH/weHsrxzIda3dt5bupXDON4brOfEy0okYN4I=; b=YxtkwHpsFuF+JJZ3+Yo/5bxp1Q9gu9700Dfn1J0nQRzK06CFKQMFaxAYN4BeMkIavK jWw8FQXeVB6v6p3HRVzSuGHlB7v7ZtrLeVh0NsV4REfhLqUqJPXKK8bFZbNY7hGaLikl DsxyamovQ6yW1ZjRrc69wTT2YQ3FhUoCpzaXa3tSLIsxGrm/CtS8M93wvhjOf9Z2Q3d0 CFW3gUkLx+xSZ0lDCXzI07QiGdOI80yU+JTTH5fVduOkER/DApH3+TIeFHgYJNHUgF04 mCM6MoK9lnBNYk+qIKCFHGYNX8qyvsLXU9uzM2ZOF/jDU9m24SRRI1ZnmsDBXFvuQNGG GGPQ== X-Gm-Message-State: AOAM530Reis5oHzfKLe3bcDImtbTnL2zdYdFGMpUoOD74GAM5OobgOgy hWdT/AqB/bepNRZuxnlAqjdsEoI7lC3kVb8n X-Google-Smtp-Source: ABdhPJw6XcDIp8KNlI20GqgC0ipGTSD1GbDnlhPI2pNQlmWj+LBBUtNHkeVn2IS0e8mSgO+Qt9vVtA== X-Received: by 2002:a5d:420b:: with SMTP id n11mr2059715wrq.218.1604052522912; Fri, 30 Oct 2020 03:08:42 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id v189sm4430947wmg.14.2020.10.30.03.08.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Oct 2020 03:08:42 -0700 (PDT) From: Daniel Vetter To: DRI Development , LKML Subject: [PATCH v5 04/15] misc/habana: Use FOLL_LONGTERM for userptr Date: Fri, 30 Oct 2020 11:08:04 +0100 Message-Id: <20201030100815.2269-5-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201030100815.2269-1-daniel.vetter@ffwll.ch> References: <20201030100815.2269-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Jason Gunthorpe , Pawel Piskorski , Daniel Vetter , Greg Kroah-Hartman , Ofir Bitton , linux-mm@kvack.org, =?utf-8?b?SsOpcsO0bWUg?= =?utf-8?b?R2xpc3Nl?= , Tomer Tayar , Omer Shpigelman , John Hubbard , Daniel Vetter , Andrew Morton , Moti Haimovski , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" These are persistent, not just for the duration of a dma operation. Signed-off-by: Daniel Vetter Cc: Jason Gunthorpe Cc: Andrew Morton Cc: John Hubbard Cc: Jérôme Glisse Cc: Jan Kara Cc: Dan Williams Cc: linux-mm@kvack.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: Oded Gabbay Cc: Omer Shpigelman Cc: Ofir Bitton Cc: Tomer Tayar Cc: Moti Haimovski Cc: Daniel Vetter Cc: Greg Kroah-Hartman Cc: Pawel Piskorski Signed-off-by: Daniel Vetter --- drivers/misc/habanalabs/common/memory.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index 0b220221873d..d08c41b90fec 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -1298,7 +1298,8 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size, return -ENOMEM; } - rc = pin_user_pages_fast(start, npages, FOLL_FORCE | FOLL_WRITE, + rc = pin_user_pages_fast(start, npages, + FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM, userptr->pages); if (rc != npages) {