From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 826131B4A0; Thu, 14 Feb 2019 20:31:59 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A5DB388E68; Thu, 14 Feb 2019 19:31:58 +0000 (UTC) Received: from dhcp-25.97.bos.redhat.com (unknown [10.18.25.61]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 095955F702; Thu, 14 Feb 2019 19:31:57 +0000 (UTC) From: Aaron Conole To: Kevin Traynor Cc: anatoly.burakov@intel.com, dev@dpdk.org, stable@dpdk.org References: <20190214175656.14390-1-ktraynor@redhat.com> Date: Thu, 14 Feb 2019 14:31:57 -0500 In-Reply-To: <20190214175656.14390-1-ktraynor@redhat.com> (Kevin Traynor's message of "Thu, 14 Feb 2019 17:56:56 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 14 Feb 2019 19:31:58 +0000 (UTC) Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] eal/linux: fix log levels for unable to read pagemap X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Feb 2019 19:31:59 -0000 Kevin Traynor writes: > Commit cdc242f260e7 says: > For Linux kernel 4.0 and newer, the ability to obtain > physical page frame numbers for unprivileged users from > /proc/self/pagemap was removed. Instead, when an IOMMU > is present, simply choose our own DMA addresses instead. > > In this case the user still sees error messages, so adjust > the log levels. Later, other checks will ensure that errors > are logged in the appropriate cases. > > Fixes: cdc242f260e7 ("eal/linux: support running as unprivileged user") > Cc: stable@dpdk.org > > Signed-off-by: Kevin Traynor > --- Acked-by: Aaron Conole Thanks, Kevin!