From mboxrd@z Thu Jan  1 00:00:00 1970
From: Josh Snyder <joshs@netflix.com>
Subject: Re: [PATCH 1/3] mm/mincore: make mincore() more conservative
Date: Thu, 31 Jan 2019 09:46:48 -0800
Message-ID: <CA+t-nXQwU7q_2jVM+PY16wETRp9tBngcpWMtSnBz1u1ev-ZBig@mail.gmail.com>
References: <nycvar.YFH.7.76.1901051817390.16954@cbobk.fhfr.pm>
 <20190130124420.1834-1-vbabka@suse.cz> <20190130124420.1834-2-vbabka@suse.cz> <20190131094357.GQ18811@dhcp22.suse.cz>
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <20190131094357.GQ18811@dhcp22.suse.cz>
Sender: linux-kernel-owner@vger.kernel.org
To: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>, Andrew Morton <akpm@linux-foundation.org>, Linus Torvalds <torvalds@linux-foundation.org>, open list <linux-kernel@vger.kernel.org>, Linux-MM <linux-mm@kvack.org>, Linux API <linux-api@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>, Greg KH <gregkh@linuxfoundation.org>, Jann Horn <jannh@google.com>, Jiri Kosina <jkosina@suse.cz>, Dominique Martinet <asmadeus@codewreck.org>, Andy Lutomirski <luto@amacapital.net>, Dave Chinner <david@fromorbit.com>, Kevin Easton <kevin@guarana.org>, Matthew Wilcox <willy@infradead.org>, Cyril Hrubis <chrubis@suse.cz>, Tejun Heo <tj@kernel.org>, "Kirill A . Shutemov" <kirill@shutemov.name>, Daniel Gruss <daniel@gruss.cc>, Jiri Kosina <jikos@kernel.org>
List-Id: linux-api@vger.kernel.org

On Thu, Jan 31, 2019 at 1:44 AM Michal Hocko <mhocko@kernel.org> wrote:
> One thing is still not clear to me though. Is the new owner/writeable
> check OK for the Netflix-like usecases? I mean does happycache have
> appropriate access to the cache data? I have tried to re-read the
> original thread but couldn't find any confirmation.

The owner/writable check will suit every database that I've ever used
happycache with, including cassandra, postgres and git.

Acked-by: Josh Snyder <joshs@netflix.com>