From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (bilbo.ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zng5R2CN4zF1ky for ; Fri, 23 Feb 2018 16:39:23 +1100 (AEDT) In-Reply-To: <20180221130523.27836-1-mpe@ellerman.id.au> To: Michael Ellerman , mwb@linux.vnet.ibm.com, nfont@linux.vnet.ibm.com From: Michael Ellerman Cc: linuxppc-dev@ozlabs.org Subject: Re: powerpc/pseries: Fix duplicate firmware feature for DRC_INFO Message-Id: <3zng5R04dXz9sWm@ozlabs.org> Date: Fri, 23 Feb 2018 16:39:22 +1100 (AEDT) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2018-02-21 at 13:05:23 UTC, Michael Ellerman wrote: > We had a mid-air collision between two new firmware features, DRMEM_V2 > and DRC_INFO, and they ended up with the same value. > > No one's actually reported any problems, presumably because the new > firmware that supports both properties is not widely available, and > the two properties tend to be enabled together. > > Still if we ever had one enabled but not the other, the bugs that > could result are many and varied. So fix it. > > Fixes: 3f38000eda48 ("powerpc/firmware: Add definitions for new drc-info firmware feature") > Signed-off-by: Michael Ellerman > Reviewed-by: Tyrel Datwyler Applied to powerpc fixes. https://git.kernel.org/powerpc/c/5539d31a04b3b9ac5f55edb766f1d2 cheers