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From: "Lyndon Nerenberg (VE7TFX/VE6BBM)" <lyndon@orthanc.ca>
To: 9front@9front.org, "David Arroyo" <droyo@aqwari.net>
Subject: Re: [9front] Speeding up snoopy(8)
Date: Fri, 21 Oct 2022 10:40:06 -0700	[thread overview]
Message-ID: <756d04ac6e8424de@orthanc.ca> (raw)
In-Reply-To: <3707ae90-8a68-4eec-bb3e-b67ee5841182@app.fastmail.com>

This is coming completely out of left field, but ...

On machines that support atomic 64-bit read/write, would
it be possible to map a single hardwired non-cacheable
page into every process's address space and store the
tick counter there?


  parent reply	other threads:[~2022-10-21 17:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-18  4:57 droyo
2022-10-20 15:55 ` David Arroyo
2022-10-20 16:03   ` Sigrid Solveig Haflínudóttir
2022-10-21 15:38     ` David Arroyo
2022-10-21 16:04       ` ori
2022-10-21 16:54         ` David Arroyo
2022-10-21 17:10           ` ori
2022-10-21 17:40       ` Lyndon Nerenberg (VE7TFX/VE6BBM) [this message]
2022-10-21 18:52         ` ori
2022-10-21 19:23           ` ori

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