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Re: emulating no-senders notifications in L4?
From: |
Ondrej Hurt |
Subject: |
Re: emulating no-senders notifications in L4? |
Date: |
Thu, 27 Dec 2001 16:41:05 +0100 (CET) |
> > The exception handler thread must be reliable i.e. in some trusted
> > task so we can count on it that it releases resources like port
> > rights and the failing task gets killed.
> As I understand it, this is not true. The exception handler thread
> does not need to be reliable. The only thing that actually needs to
> be reliable is the task manager that can actually kill tasks. (It
> makes sense of course for the L4 port to just put that code into the
> existing proc server.)
But how will the task manager know it should delete a task and
perform some cleanup, if it is not told by its incapacitated
exception handler ? You would have to check all tasks periodically,
no ?
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- Re: emulating no-senders notifications in L4?, (continued)
- Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/20
- Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/20
- Re: emulating no-senders notifications in L4?, Espen Skoglund, 2001/12/21
- Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/21
- Re: emulating no-senders notifications in L4?, Ondrej Hurt, 2001/12/23
- Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/23
- Re: emulating no-senders notifications in L4?,
Ondrej Hurt <=
- Re: emulating no-senders notifications in L4?, Niklas Hoglund, 2001/12/27
- Re: emulating no-senders notifications in L4?, Ondrej Hurt, 2001/12/20
- Re: emulating no-senders notifications in L4?, Jean Wolter, 2001/12/20
- Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/20
Re: emulating no-senders notifications in L4?, Thomas Bushnell, BSG, 2001/12/20
RE: emulating no-senders notifications in L4?, Volkmar Uhlig, 2001/12/23
Re: emulating no-senders notifications in L4?, Ondrej Hurt, 2001/12/27