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[24.227.212.35]) by smtp.gmail.com with ESMTPSA id d67-v6sm9436155pfg.2.2018.11.01.09.32.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Nov 2018 09:32:06 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) Subject: Re: [PATCH 10/17] prmem: documentation From: Nadav Amit In-Reply-To: <20181031090835.GG744@hirez.programming.kicks-ass.net> Date: Thu, 1 Nov 2018 11:31:59 -0500 Cc: Andy Lutomirski , Matthew Wilcox , Kees Cook , Igor Stoppa , Mimi Zohar , Dave Chinner , James Morris , Michal Hocko , Kernel Hardening , linux-integrity , linux-security-module , Igor Stoppa , Dave Hansen , Jonathan Corbet , Laura Abbott , Randy Dunlap , Mike Rapoport , "open list:DOCUMENTATION" , LKML , Thomas Gleixner Content-Transfer-Encoding: quoted-printable Message-Id: <59E8A6FB-9762-499F-89AC-D85E1498BE38@gmail.com> References: <20181026092609.GB3159@worktop.c.hoisthospitality.com> <20181028183126.GB744@hirez.programming.kicks-ass.net> <40cd77ce-f234-3213-f3cb-0c3137c5e201@gmail.com> <20181030152641.GE8177@hirez.programming.kicks-ass.net> <0A7AFB50-9ADE-4E12-B541-EC7839223B65@amacapital.net> <20181030175814.GB10491@bombadil.infradead.org> <28C8CD2A-BDC0-49A5-854E-1E18968528B8@amacapital.net> <20181031090835.GG744@hirez.programming.kicks-ass.net> To: Peter Zijlstra X-Mailer: Apple Mail (2.3445.9.1) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra Sent: October 31, 2018 at 9:08:35 AM GMT > To: Nadav Amit > Cc: Andy Lutomirski , Matthew Wilcox = , Kees Cook , Igor Stoppa = , Mimi Zohar , Dave = Chinner , James Morris , Michal = Hocko , Kernel Hardening = , linux-integrity = , linux-security-module = , Igor Stoppa = , Dave Hansen , = Jonathan Corbet , Laura Abbott , = Randy Dunlap , Mike Rapoport = , open list:DOCUMENTATION = , LKML , Thomas = Gleixner > Subject: Re: [PATCH 10/17] prmem: documentation >=20 >=20 > 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=E2=80=99s all done now, and I, at least, rather liked your = code. :) >>=20 >> I guess since it was based on your ideas=E2=80=A6 >>=20 >> Anyhow, the only open issue that I have with v2 is Peter=E2=80=99s = wish that I would >> make kgdb use of poke_text() less disgusting. I still don=E2=80=99t = know exactly >> how to deal with it. >>=20 >> Perhaps it (fixing kgdb) can be postponed? In that case I can just = resend >> v2. >=20 > Oh man, I completely forgot about kgdb :/ >=20 > Also, would it be possible to entirely remove that kmap fallback path? Let me see what I can do about it.=