"As some of the latency junkies on lkml already know, commit 8e3e076 in v2.6.26-rc2 removed the preemptible BKL feature and made the Big Kernel Lock a spinlock and thus turned it into non-preemptible code again.
This commit returned the BKL code to the 2.6.7 state of affairs in essence," began Ingo Molnar .
He noted that this had a very negative affect on the real time kernel efforts, adding that Linux creator Linus Torvalds indicated the only acceptable way...
Removing the Big Kernel Lock
Corrado writes "There is a big discussion going on over removing a bit of non-preemptable code from the Linux kernel. 'As some of the latency junkies...
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"So it's been a week since -rc1, and -rc2 is out there," began Linux creator Linus Torvalds, announcing the 2.6.27-rc2 Linux kernel. He noted,...
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For many years, each Linux kernel release was assigned a series of three numbers, X.Y.Z, with an even Y indicating a "stable" release, and an odd Y...
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