kernelnewbies.kernelnewbies.org archive mirror
 help / color / mirror / Atom feed
From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: Anupam Kapoor <anupam.kapoor@gmail.com>
Cc: Sumit Kumar <sumit686215@gmail.com>,
	kernelnewbies <kernelnewbies@kernelnewbies.org>
Subject: Re: transfer physical memory page to swap disk
Date: Sun, 19 Jan 2020 06:14:12 -0500	[thread overview]
Message-ID: <494631.1579432452@turing-police> (raw)
In-Reply-To: <CAEXHiZEBpf2KKFQ04wUkQqoW809aSq+2SMfuLfvEkJswzBnGZQ@mail.gmail.com>


[-- Attachment #1.1: Type: text/plain, Size: 385 bytes --]

On Sun, 19 Jan 2020 10:55:44 +0000, Anupam Kapoor said:

> but if _all_ that is required is randomly unmapping some marked
> application pages, _that_ can be naively 'done' by the application
> itself :)

Note that in this case, "naively" includes "not remembering to consider
that the page being unmapped may have contained data we'd rather
have kept by flushing the page to disk" :)

[-- Attachment #1.2: Type: application/pgp-signature, Size: 832 bytes --]

[-- Attachment #2: Type: text/plain, Size: 170 bytes --]

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@kernelnewbies.org
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

  reply	other threads:[~2020-01-19 11:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 12:31 transfer physical memory page to swap disk Sumit Kumar
2020-01-15 12:42 ` aleix sanchis ramírez
2020-01-15 12:53 ` Anupam Kapoor
2020-01-18 15:10   ` Valdis Klētnieks
2020-01-19 10:01     ` Sumit Kumar
2020-01-19 10:55     ` Anupam Kapoor
2020-01-19 11:14       ` Valdis Klētnieks [this message]
2020-01-19 12:45         ` Anupam Kapoor
2020-01-19 13:18           ` Valdis Klētnieks
2020-01-19 16:01             ` Anupam Kapoor
2020-01-19 16:59 ` Bernd Petrovitsch

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=494631.1579432452@turing-police \
    --to=valdis.kletnieks@vt.edu \
    --cc=anupam.kapoor@gmail.com \
    --cc=kernelnewbies@kernelnewbies.org \
    --cc=sumit686215@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).