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4 KB kernel thread stack patch?

4 KB kernel thread stack patch?

Posted Feb 6, 2003 20:42 UTC (Thu) by Peter (guest, #1127)
In reply to: 4 KB kernel thread stack patch? by cpeterso
Parent article: Kernel release status

Does anyone know what happened to the patch to reduce kernel thread stack size from 2 pages (8 KB) to 1 page (4 KB)? The patch was highlighted here on LWN weeks ago, but I never found any more information about whether it was merged, required more work, or was too risky for Linux 2.6..??

Well, it's certainly risky for a production system - it is good mainly for development where you are trying to spot bits of code that hog the stack. I think Linus should merge it in 2.7.1, so that it can be made safe by 2.8/3.0.

I don't know what happened to the patch, by the way.


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