From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregkh@linuxfoundation.org (Greg Kroah-Hartman) Date: Sun, 4 Oct 2015 10:54:01 +0100 Subject: [PATCH V5 1/2] ACPI / EC: Fix broken 64bit big-endian users of 'global_lock' In-Reply-To: References: <8d3d3428c3a36f821e4c3d8563d094ca4b4763fd.1443304934.git.viresh.kumar@linaro.org> Message-ID: <20151004095401.GA29706@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, Sep 27, 2015 at 03:48:24PM +0200, Rafael J. Wysocki wrote: > On Sun, Sep 27, 2015 at 12:04 AM, Viresh Kumar wrote: > > global_lock is defined as an unsigned long and accessing only its lower > > 32 bits from sysfs is incorrect, as we need to consider other 32 bits > > for big endian 64-bit systems. There are no such platforms yet, but the > > code needs to be robust for such a case. > > > > Fix that by changing type of 'global_lock' to u32. > > > > Signed-off-by: Viresh Kumar > > Acked-by: Rafael J. Wysocki > > Greg, please take this one along with the [2/2] if that one looks good to you. Thanks, will do. greg k-h