From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7F0B8B7D1D for ; Thu, 3 Jun 2010 07:59:31 +1000 (EST) Subject: Re: [PATCH] powerpc: Fix ioremap_flags() with book3e pte definition Mime-Version: 1.0 (Apple Message framework v1078) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1274726319-4673-1-git-send-email-galak@kernel.crashing.org> Date: Wed, 2 Jun 2010 16:59:16 -0500 Message-Id: <81DFFD59-BF21-4754-B006-805CFDC09576@kernel.crashing.org> References: <1274726319-4673-1-git-send-email-galak@kernel.crashing.org> To: Greg KH Cc: linuxppc-dev@ozlabs.org, stable@kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On May 24, 2010, at 1:38 PM, Kumar Gala wrote: > From: Benjamin Herrenschmidt >=20 > We can't just clear the user read permission in book3e pte, because > that will also clear supervisor read permission. This surely isn't > desired. Fix the problem by adding the supervisor read back. >=20 > BenH: Slightly simplified the ifdef and applied to ppc64 too >=20 > Signed-off-by: Li Yang > Signed-off-by: Benjamin Herrenschmidt > --- > For 2.6.34 stable commit 55052eeca6d71d76f7c3f156c0501814d8e5e6d3 >=20 > arch/powerpc/mm/pgtable_32.c | 8 ++++++++ > arch/powerpc/mm/pgtable_64.c | 8 ++++++++ > 2 files changed, 16 insertions(+), 0 deletions(-) Wondering what happened to this patch (and 2 other) getting into stable = queue for .34.x - k=