Messages in this thread | | | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.13-rc4-V0.7.52-01 | From | "Stephen C. Tweedie" <> | Date | Tue, 30 Aug 2005 11:58:29 +0100 |
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Hi,
On Fri, 2005-08-26 at 12:20, Steven Rostedt wrote:
> > could you try a), how clean does it get? Personally i'm much more in > > favor of cleanliness. On the vanilla kernel a spinlock is zero bytes on > > UP [the most RAM-sensitive platform], and it's a word on typical SMP.
It's a word, maybe; but it's a word used only by ext3 afaik, and it's getting added to the core buffer_head. Not very nice. It certainly looks like the easiest short-term way out for a development patch series, though.
--Stephen
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