| commit | f1ba9a5b2ab7d3f5a910d93371c4f22b636b7683 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Wed Jun 02 22:24:26 2010 +0000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Tue Jun 15 15:02:37 2010 +1000 |
| tree | 027523e8302d0851acd8e472acff9c81030abc94 | |
| parent | b636f1379eefe6eba931deaa386605bc7ac623e7 [diff] |
powerpc: Unconditionally enabled irq stacks Irq stacks provide an essential protection from stack overflows through external interrupts, at the cost of two additionals stacks per CPU. Enable them unconditionally to simplify the kernel build and prevent people from accidentally disabling them. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>