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From: Michal Hocko <mhocko@kernel.org>
To: Minchan Kim <minchan@kernel.org>
Cc: sspatil@google.com, kirill@shutemov.name,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-api@vger.kernel.org,
	oleksandr@redhat.com, surenb@google.com, timmurray@google.com,
	dancol@google.com, sonnyrao@google.com, bgeffon@google.com,
	hannes@cmpxchg.org, shakeelb@google.com, joaodias@google.com,
	ktkhai@virtuozzo.com, christian.brauner@ubuntu.com,
	sjpark@amazon.de
Subject: Re: [PATCH v2 2/5] mm: introduce external memory hinting API
Date: Thu, 23 Jan 2020 10:13:39 +0100	[thread overview]
Message-ID: <20200123091339.GI29276@dhcp22.suse.cz> (raw)
In-Reply-To: <20200123014131.GA249784@google.com>

On Wed 22-01-20 17:41:31, Minchan Kim wrote:
[...]
> What do you want to see further?

Either a consensus that it is sufficient to have an inherently racy
interface that requires some form of external sychronization or
a robust interface that can cope with races in a sensible way.
And no, having a flag for future extension is definitely not the
way how a new API should be added. Seriously!

-- 
Michal Hocko
SUSE Labs

  reply	other threads:[~2020-01-23  9:13 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 23:59 [PATCH v2 0/5] introduce memory hinting API for external process Minchan Kim
2020-01-16 23:59 ` [PATCH v2 1/5] mm: factor out madvise's core functionality Minchan Kim
2020-01-17 10:02   ` Kirill Tkhai
2020-01-17 18:14     ` Minchan Kim
2020-01-16 23:59 ` [PATCH v2 2/5] mm: introduce external memory hinting API Minchan Kim
2020-01-17 11:52   ` Michal Hocko
2020-01-17 15:58     ` Kirill A. Shutemov
2020-01-17 17:32       ` Minchan Kim
2020-01-17 21:26         ` Kirill A. Shutemov
2020-01-18  9:40           ` SeongJae Park
2020-01-19 16:14           ` sspatil
2020-01-20  7:58             ` Michal Hocko
2020-01-20 10:39               ` Kirill Tkhai
2020-01-21 18:32               ` Minchan Kim
2020-01-22  8:28                 ` Michal Hocko
2020-01-22  9:36                   ` SeongJae Park
2020-01-22 10:02                     ` Michal Hocko
2020-01-22 13:28                       ` SeongJae Park
2020-01-23  1:41                   ` Minchan Kim
2020-01-23  9:13                     ` Michal Hocko [this message]
2020-01-21 18:11           ` Minchan Kim
2020-01-22 10:44             ` Oleksandr Natalenko
2020-01-23  1:43               ` Minchan Kim
2020-01-23  7:29                 ` Oleksandr Natalenko
2020-01-17 17:25     ` Minchan Kim
2020-01-20  8:03       ` Michal Hocko
2020-01-20 10:24     ` Kirill Tkhai
2020-01-20 11:27       ` Michal Hocko
2020-01-20 12:39         ` Kirill A. Shutemov
2020-01-20 13:24           ` Michal Hocko
2020-01-20 14:21             ` Kirill A. Shutemov
2020-01-20 15:44               ` Michal Hocko
2020-01-21 18:43             ` Minchan Kim
2020-01-16 23:59 ` [PATCH v2 3/5] mm/madvise: employ mmget_still_valid for write lock Minchan Kim
2020-01-16 23:59 ` [PATCH v2 4/5] mm/madvise: allow KSM hints for remote API Minchan Kim
2020-01-17 10:13   ` Kirill Tkhai
2020-01-17 12:34     ` Oleksandr Natalenko
2020-01-21 17:45       ` Minchan Kim
2020-01-16 23:59 ` [PATCH v2 5/5] mm: support both pid and pidfd for process_madvise Minchan Kim

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