Re: [PATCH] Prevent users from disabling tickless

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From: Len Brown
Date: Sunday, December 26, 2010 - 3:22 pm

> Why remove the ability to make the configuration choice?  Why not

One can argue that configurability is one of the greatest
strengths of Linux.  OTOH, one can also argue that users
tend to get lost and hang themselves when given too
much rope; and that the burden of support and maintenance
of unnecessary config options squanders valuable resources.

Personally, I have two bugs filed against my code that
can be reproduced only in tickfull mode that almost
nobody uses.  Is it a good use of my time to be
distracted by by configurations that 0.01% use,
or focus on issues seen by the other 99.99%?

I'm in favor of deleting the config option,
and the cmdline option with it, and I applaud
Matthew for proposing such.

Len Brown, Intel Open Source Technology Center
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Messages in current thread:
[PATCH] Prevent users from disabling tickless, Matthew Wilcox, (Tue Dec 21, 4:39 pm)
Re: [PATCH] Prevent users from disabling tickless, Rafael J. Wysocki, (Tue Dec 21, 4:46 pm)
Re: [PATCH] Prevent users from disabling tickless, Matthew Wilcox, (Tue Dec 21, 5:24 pm)
Re: [PATCH] Prevent users from disabling tickless, Rafael J. Wysocki, (Tue Dec 21, 5:38 pm)
Re: [PATCH] Prevent users from disabling tickless, Frank Rowand, (Wed Dec 22, 2:00 pm)
Re: [PATCH] Prevent users from disabling tickless, Matthew Wilcox, (Wed Dec 22, 2:34 pm)
Re: [PATCH] Prevent users from disabling tickless, Frank Rowand, (Wed Dec 22, 3:32 pm)
Re: [PATCH] Prevent users from disabling tickless, Stefan Richter, (Sat Dec 25, 8:42 am)
Re: [PATCH] Prevent users from disabling tickless, Len Brown, (Sun Dec 26, 3:22 pm)
Re: [PATCH] Prevent users from disabling tickless, Grant Coady, (Sun Dec 26, 4:20 pm)
Regarding kernel work queue issues, Raj Kumar, (Sun Dec 26, 4:23 pm)
Re: [PATCH] Prevent users from disabling tickless, Pavel Machek, (Sun Jan 2, 1:57 am)
Re: [PATCH] Prevent users from disabling tickless, Eric Dumazet, (Sun Jan 2, 2:15 am)
Re: [PATCH] Prevent users from disabling tickless, Serge Belyshev, (Sun Jan 2, 3:59 am)
Re: [PATCH] Prevent users from disabling tickless, Remy Bohmer, (Sun Jan 2, 4:06 am)