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From: ori@eigenstate.org
To: 9front@9front.org
Subject: Re: [9front] fix race condition on writes to #v/vgactl
Date: Wed, 17 Aug 2022 22:23:08 -0400	[thread overview]
Message-ID: <614F45799921E978382B1562E32B1F75@eigenstate.org> (raw)
In-Reply-To: <7DE45F6F2F4B23487CB9F730D2DC5921@wopr.sciops.net>

Quoth qwx@sciops.net:
> 
> You're absolutely right.  Here's another attempt; the code is a mess,
> but I'm not up for refactoring it all right now.
> 
> What do you think?
> 

looks ok to me.

Though, I wonder if we can just simplify by taking the lock on
entry, and release it on return; I don't think that any of
these operations happen often, so we don't need to be fine
grained.


  reply	other threads:[~2022-08-18  2:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-16  6:12 qwx
2022-08-16 20:44 ` qwx
2022-08-16 20:51   ` Jacob Moody
2022-08-16 23:02   ` Anthony Martin
2022-08-17 12:10     ` qwx
2022-08-17 12:17       ` ori
2022-08-17 20:21         ` qwx
2022-08-18  2:23           ` ori [this message]
2022-08-18  5:36             ` qwx

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