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Fri, 02 Nov 2018 14:11:32 -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: <59E8A6FB-9762-499F-89AC-D85E1498BE38@gmail.com> Date: Fri, 2 Nov 2018 16:11:30 -0500 Cc: 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: <1ECE02D5-2D80-4234-8523-E481B930A66D@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> <59E8A6FB-9762-499F-89AC-D85E1498BE38@gmail.com> To: Peter Zijlstra , Andy Lutomirski 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: Nadav Amit Sent: November 1, 2018 at 4:31:59 PM GMT > To: Peter Zijlstra > 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 > 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? >=20 > Let me see what I can do about it. My patches had several embarrassing bugs. I=E2=80=99m fixing and will = resend later, hopefully today.