linux-kernel - Re: [PATCH 10/17] prmem: documentation

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Message-ID: <20181031090835.GG744@hirez.programming.kicks-ass.net>
Date:   Wed, 31 Oct 2018 10:08:35 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Nadav Amit <nadav.amit@...il.com>
Cc:     Andy Lutomirski <luto@...capital.net>,
        Matthew Wilcox <willy@...radead.org>,
        Kees Cook <keescook@...omium.org>,
        Igor Stoppa <igor.stoppa@...il.com>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Dave Chinner <david@...morbit.com>,
        James Morris <jmorris@...ei.org>,
        Michal Hocko <mhocko@...nel.org>,
        Kernel Hardening <kernel-hardening@...ts.openwall.com>,
        linux-integrity <linux-integrity@...r.kernel.org>,
        linux-security-module <linux-security-module@...r.kernel.org>,
        Igor Stoppa <igor.stoppa@...wei.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Jonathan Corbet <corbet@....net>,
        Laura Abbott <labbott@...hat.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 10/17] prmem: documentation

On Tue, Oct 30, 2018 at 04:18:39PM -0700, Nadav Amit wrote:
> > Nadav, want to resubmit your series? IIRC the only thing wrong with it was
> > that it was a big change and we wanted a simpler fix to backport. But
> > that’s all done now, and I, at least, rather liked your code. :)
> 
> I guess since it was based on your ideas…
> 
> Anyhow, the only open issue that I have with v2 is Peter’s wish that I would
> make kgdb use of poke_text() less disgusting. I still don’t know exactly
> how to deal with it.
> 
> Perhaps it (fixing kgdb) can be postponed? In that case I can just resend
> v2.

Oh man, I completely forgot about kgdb :/

Also, would it be possible to entirely remove that kmap fallback path?