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 X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 56BBCC4363D for ; Wed, 7 Oct 2020 14:58:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E575621548 for ; Wed, 7 Oct 2020 14:58:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="EkrWq1Mr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728747AbgJGO6S (ORCPT ); Wed, 7 Oct 2020 10:58:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728695AbgJGO6R (ORCPT ); Wed, 7 Oct 2020 10:58:17 -0400 Received: from mail-qv1-xf41.google.com (mail-qv1-xf41.google.com [IPv6:2607:f8b0:4864:20::f41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A44C8C061755 for ; Wed, 7 Oct 2020 07:58:17 -0700 (PDT) Received: by mail-qv1-xf41.google.com with SMTP id de3so1291213qvb.5 for ; Wed, 07 Oct 2020 07:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=EkrWq1MrrRrhX94tY4shxt2sLz9reBBnaXPgSxaBe8tilDqy+2IS1g570qnI6q2Bwb VTZx0T7ukCpH2KhVpGwAlcgwN+08jcdBryOAUJsnrCoQ3sDIRGhbR49CMNFI4tETADRf CS4ynbPfqQ+EfaUNE0vtblxsA5wAfc6seY0Is0oCap6lr3N+S8vvfmpnh7Yelpm1c7B0 mLinWmmY747mC1qpUt2odZnzr8hLQog7wTcAPIaeK9bsSbxe6JHWZE+fIEJVz+CJIgTt 1IeH4KA8rzkLIgg5NfFox6GHYfwfLa/83FQ+yNgrLHAOFw09XKpj880UZUJDvOWgo7iE wzdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=V27YSXF0sdV5fjS6RgPHZZ00pLjDCmxr06u0nG+iZFjNJFGn3+m2ms/cSQ0/RVoq7L 8x/VfiEnqCDeMctPkAET9vgg7ywcE2JUpyfCtJ2ZYIkHZNuKlO+Fn9x4bsFgU2lzk7WO cCSlb2fqW3q+xUCvKQ6TjFLyA2n/nozXtj+zHfMmLyaytdFYCyo+21F5B5akXcw7mq2C EsgCBxy/EN+ENVZkJj4k0ZpYCsj9++JH7LJw8fC8LSnphsxqJ8fAJ0A2SbQCCM/mR7Zu 7zGZt9Z8jbWyzjqQcJ6HXGT1oqpo5n0h/+56pVreyJQkuBnz+v8ZBfaaLm41oTzPTPXZ bnXA== X-Gm-Message-State: AOAM531DHu2fTgng+LN3V3r3ulDBg+GVv66l4gur0BEe9JW4TS9Drbvo KCO7pJ9eb6BH3n6RgqF/xdcRJg== X-Google-Smtp-Source: ABdhPJyjY3nHEt0ctmWulUEEoQC0sv3v89EPil6229gZRAfJaFF/qKe7nim9Rza8tp1X2JRL4Y6Eww== X-Received: by 2002:a05:6214:945:: with SMTP id dn5mr3776857qvb.56.1602082696901; Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id n7sm1705722qtp.93.2020.10.07.07.58.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kQAtT-000wnC-KC; Wed, 07 Oct 2020 11:58:15 -0300 Date: Wed, 7 Oct 2020 11:58:15 -0300 From: Jason Gunthorpe To: Tomasz Figa Cc: Daniel Vetter , Marek Szyprowski , DRI Development , LKML , Daniel Vetter , Andrew Morton , John Hubbard , =?utf-8?B?SsOpcsO0bWU=?= Glisse , Jan Kara , Dan Williams , Linux MM , Linux ARM , Pawel Osciak , Kyungmin Park , Inki Dae , Joonyoung Shim , Seung-Woo Kim , linux-samsung-soc , "open list:DMA BUFFER SHARING FRAMEWORK" , Oded Gabbay Subject: Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM Message-ID: <20201007145815.GS5177@ziepe.ca> References: <725819e9-4f07-3f04-08f8-b6180406b339@samsung.com> <20201007124409.GN5177@ziepe.ca> <20201007130610.GP5177@ziepe.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Wed, Oct 07, 2020 at 04:11:59PM +0200, Tomasz Figa wrote: > We also need to bring back the vma_open() that somehow disappeared > around 4.2, as Marek found. No Jason 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 X-Spam-Level: X-Spam-Status: No, score=-4.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C72EFC41604 for ; Wed, 7 Oct 2020 15:00:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 99412208C7 for ; Wed, 7 Oct 2020 15:00:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="u3ltoViS"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="EkrWq1Mr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99412208C7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WWwFouQdETici57+up8UA3OpHLYN0cUcZ6Xm+2K2zhI=; b=u3ltoViSBfwy6ohZw3NuF3iPp hIya7ysctp14CsgQ83jOQq/CH6WWXAfS5Ugvd1KFksPZ7K5uCxaLpu90kaRLKIHvvws9oomxYnzBC i9BZdxzKDgzNj3WaxXcG4DAMj/LPhA7jT5z2n269Y4VPkEgryVyMK0xSlRfE9QRltx0AWyOh8FqfF TET2Zm2fYRQF8VS507no1rf69jCgvnsdQYwWmm7trv6SdIndvQXXN7M2NUUKeYjaeYQj9OCjsQMKu 2yKq2Baf6GPvHi28VT8naif3gqXvG3J+kZBUC52eHGj36gOZFtXkVkQs4kLar4w0FpqK+ZGcLhiOc 6NbnbwCyg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQAta-0000R5-E3; Wed, 07 Oct 2020 14:58:22 +0000 Received: from mail-qv1-xf44.google.com ([2607:f8b0:4864:20::f44]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQAtW-0000PQ-QT for linux-arm-kernel@lists.infradead.org; Wed, 07 Oct 2020 14:58:20 +0000 Received: by mail-qv1-xf44.google.com with SMTP id j3so1285238qvi.7 for ; Wed, 07 Oct 2020 07:58:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=EkrWq1MrrRrhX94tY4shxt2sLz9reBBnaXPgSxaBe8tilDqy+2IS1g570qnI6q2Bwb VTZx0T7ukCpH2KhVpGwAlcgwN+08jcdBryOAUJsnrCoQ3sDIRGhbR49CMNFI4tETADRf CS4ynbPfqQ+EfaUNE0vtblxsA5wAfc6seY0Is0oCap6lr3N+S8vvfmpnh7Yelpm1c7B0 mLinWmmY747mC1qpUt2odZnzr8hLQog7wTcAPIaeK9bsSbxe6JHWZE+fIEJVz+CJIgTt 1IeH4KA8rzkLIgg5NfFox6GHYfwfLa/83FQ+yNgrLHAOFw09XKpj880UZUJDvOWgo7iE wzdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=oHTcmeaLAUHTGXlA0fFP0zLtcORPnBPab+3q8hyTCIv8Qqvl9lQebrQxpuEuJ2Y6vd ovqKCVmZFLAuEMZUN5MZ4oAdA3TL1DsU4wAy4Z4HDz9N/XMMUTUR9aWvp++IOIoHJWGZ URqjjMVVjYTIllDKGwDIwsFmnfNyHPr7jgXMrg+fCmdKLvSH8EeQzNyRhW8icLCVInrn XlaDzAC3+/prN7V0gSqyVBqGfvYXpyO10vi6bAna6gvQ0a8AWdPV8n5l3IV8kQ561z0A HMi7GuuJQJcolthYmAjjmV9f5V1svkZyiDNyIcFz/1Bl4evjlCW5kY2Oa0IC0y83pgRJ bNxA== X-Gm-Message-State: AOAM531ooXVThChdYuMX/oYvHt9odx0E4a8AAK09f6ySPcGdD7gaOD1j bsbgpzkWD6BzZmnFgO4KW3Qrdg== X-Google-Smtp-Source: ABdhPJyjY3nHEt0ctmWulUEEoQC0sv3v89EPil6229gZRAfJaFF/qKe7nim9Rza8tp1X2JRL4Y6Eww== X-Received: by 2002:a05:6214:945:: with SMTP id dn5mr3776857qvb.56.1602082696901; Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id n7sm1705722qtp.93.2020.10.07.07.58.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kQAtT-000wnC-KC; Wed, 07 Oct 2020 11:58:15 -0300 Date: Wed, 7 Oct 2020 11:58:15 -0300 From: Jason Gunthorpe To: Tomasz Figa Subject: Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM Message-ID: <20201007145815.GS5177@ziepe.ca> References: <725819e9-4f07-3f04-08f8-b6180406b339@samsung.com> <20201007124409.GN5177@ziepe.ca> <20201007130610.GP5177@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201007_105819_184450_5992BF4F X-CRM114-Status: UNSURE ( 9.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Oded Gabbay , Inki Dae , linux-samsung-soc , Jan Kara , Joonyoung Shim , Pawel Osciak , Daniel Vetter , Seung-Woo Kim , LKML , DRI Development , Kyungmin Park , Linux MM , =?utf-8?B?SsOpcsO0bWU=?= Glisse , John Hubbard , Daniel Vetter , Andrew Morton , "open list:DMA BUFFER SHARING FRAMEWORK" , Dan Williams , Linux ARM , Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 07, 2020 at 04:11:59PM +0200, Tomasz Figa wrote: > We also need to bring back the vma_open() that somehow disappeared > around 4.2, as Marek found. No Jason _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 E7ADAC47095 for ; Wed, 7 Oct 2020 15:40:02 +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 9E2662176B for ; Wed, 7 Oct 2020 15:40:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="EkrWq1Mr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E2662176B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca 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 7081D6E92C; Wed, 7 Oct 2020 15:39:47 +0000 (UTC) Received: from mail-qv1-xf44.google.com (mail-qv1-xf44.google.com [IPv6:2607:f8b0:4864:20::f44]) by gabe.freedesktop.org (Postfix) with ESMTPS id C83466E8FC for ; Wed, 7 Oct 2020 14:58:17 +0000 (UTC) Received: by mail-qv1-xf44.google.com with SMTP id cv1so1297786qvb.2 for ; Wed, 07 Oct 2020 07:58:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=EkrWq1MrrRrhX94tY4shxt2sLz9reBBnaXPgSxaBe8tilDqy+2IS1g570qnI6q2Bwb VTZx0T7ukCpH2KhVpGwAlcgwN+08jcdBryOAUJsnrCoQ3sDIRGhbR49CMNFI4tETADRf CS4ynbPfqQ+EfaUNE0vtblxsA5wAfc6seY0Is0oCap6lr3N+S8vvfmpnh7Yelpm1c7B0 mLinWmmY747mC1qpUt2odZnzr8hLQog7wTcAPIaeK9bsSbxe6JHWZE+fIEJVz+CJIgTt 1IeH4KA8rzkLIgg5NfFox6GHYfwfLa/83FQ+yNgrLHAOFw09XKpj880UZUJDvOWgo7iE wzdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=P2gM9yMWULW8Gy0X53Dd8f+mRA7vL7mt4JQg7J+CsJg=; b=X+eBdm8tZR3Dhp/owjq8xrOXdZi7Wt2CKst1bzorSpjgzvTt/rxlkzVzt6iqXJggCh MFNLx4ag9CByms9h0vYgv0mJ6evctkgR7CdetWDNVFdT7Adw9H7d1GQtDUH7ovrKu7Jq vqU0cO+O0g+6jEwIQp6+ySFE1takuja8E3dU2NhobwxjLcCtted4Z6gC2RE8zFq6+r1K 8YUPJdOBaQjgSbJmZpRh9TEBN7jZKEOUmUnNk9aibjfhUoz7qpSYC7CyMmuDcBWUmxga Pe19whMzWsKdnql/UBfYJETAt49Wa8aZeJnQehtiF7R50sqOIrXzZ0PG7sKz8SoEGj43 Gddg== X-Gm-Message-State: AOAM531ax8bxzV5bJJVf4aJjGYfy3p6Cs0R8LxGTct/0JlihWgCO7LMv wwc7yq9Ql00MIWSCmZHE2Gu94Q== X-Google-Smtp-Source: ABdhPJyjY3nHEt0ctmWulUEEoQC0sv3v89EPil6229gZRAfJaFF/qKe7nim9Rza8tp1X2JRL4Y6Eww== X-Received: by 2002:a05:6214:945:: with SMTP id dn5mr3776857qvb.56.1602082696901; Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id n7sm1705722qtp.93.2020.10.07.07.58.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Oct 2020 07:58:16 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kQAtT-000wnC-KC; Wed, 07 Oct 2020 11:58:15 -0300 Date: Wed, 7 Oct 2020 11:58:15 -0300 From: Jason Gunthorpe To: Tomasz Figa Subject: Re: [PATCH 2/2] mm/frame-vec: use FOLL_LONGTERM Message-ID: <20201007145815.GS5177@ziepe.ca> References: <725819e9-4f07-3f04-08f8-b6180406b339@samsung.com> <20201007124409.GN5177@ziepe.ca> <20201007130610.GP5177@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailman-Approved-At: Wed, 07 Oct 2020 15:39:39 +0000 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 , Jan Kara , Joonyoung Shim , Pawel Osciak , Daniel Vetter , Seung-Woo Kim , LKML , DRI Development , Kyungmin Park , Linux MM , =?utf-8?B?SsOpcsO0bWU=?= Glisse , John Hubbard , Daniel Vetter , Andrew Morton , "open list:DMA BUFFER SHARING FRAMEWORK" , Dan Williams , Linux ARM , Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, Oct 07, 2020 at 04:11:59PM +0200, Tomasz Figa wrote: > We also need to bring back the vma_open() that somehow disappeared > around 4.2, as Marek found. No Jason _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel