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Re: How do I learn the Hurd stuff?

From: Samuel Thibault
Subject: Re: How do I learn the Hurd stuff?
Date: Thu, 30 Aug 2018 20:21:55 +0200
User-agent: NeoMutt/20170113 (1.7.2)

Almudena Garcia, le jeu. 30 août 2018 20:12:07 +0200, a ecrit:
> Both components are duplicated its codes to run with a single processor and
> multiprocessor.

Which duplication do you see? sched_prim.c is shared.

> Also, there is another problem with drivers, what aren't thread-safe. Then, we
> have to isolate these process to avoid concurrency problems

Yes, this is a real concern. For the Linux drivers, the long-term goal
is to move them to userland anyway. For Mach drivers, quite often they
are not performance-sensitive, so big locks would be enough.


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