From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::147:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3w3NVq2n7mzDq88 for ; Thu, 13 Apr 2017 11:29:23 +1000 (AEST) Date: Thu, 13 Apr 2017 11:29:01 +1000 From: Anton Blanchard To: Balbir Singh Cc: Michael Ellerman , benh@kernel.crashing.org, paulus@samba.org, linuxppc-dev@lists.ozlabs.org Subject: Re: powerpc: Avoid taking a data miss on every userspace instruction miss Message-ID: <20170413112901.3fbaac05@kryten> In-Reply-To: <1492046172.8380.16.camel@gmail.com> References: <3vzNHv6zMZz9s9c@ozlabs.org> <1492046172.8380.16.camel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Balbir, > FYI: The version you applied does not have checks for is_write Yeah, we decided to do that in a follow up patch. I'm ok if someone gets to it before me :) Anton