linux-kernel - Re: Can context switches be faster?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <452E64E4.4090303@comcast.net>
Date:	Thu, 12 Oct 2006 11:53:08 -0400
From:	John Richard Moser <nigelenki@...cast.net>
To:	John Richard Moser <nigelenki@...cast.net>
CC:	linux-kernel@...r.kernel.org
Subject: Re: Can context switches be faster?

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1



John Richard Moser wrote:
...
> The second is, if it IS possible to get faster context switches in
> general use, can the L4 context switch methods be used in Linux?  I
> believe L4 is BSD licensed-- at least the files in their CVS repo that I
> looked at have "BSD" stamped on them.  Maybe some of the code can be
> examined, adopted, adapted, etc.
> 

Looking a bit deeper, Iguana is OzPLB licensed, oops.  :(

The question still remains, though, as to what must happen during
context switches that takes so long and if any of it can be sped up.
Wikipedia has some light detail...


- --
    We will enslave their women, eat their children and rape their
    cattle!
                  -- Bosc, Evil alien overlord from the fifth dimension
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.3 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
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=vdRP
-----END PGP SIGNATURE-----
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/