| Date | Tue, 18 Nov 2008 04:53:05 -0500 | From | Christoph Hellwig <> | Subject | Re: Large stack usage in fs code (especially for PPC64) |
| |
On Tue, Nov 18, 2008 at 10:03:25AM +1100, Benjamin Herrenschmidt wrote: > On Mon, 2008-11-17 at 15:34 -0500, Steven Rostedt wrote: > > Note, I was using a default config that had CONFIG_IRQSTACKS off and > > CONFIG_PPC_64K_PAGES on. > > For one, we definitely need to turn IRQSTACKS on by default ... In fact, > I'm pondering just removing the option.
It shouldn't be a user-visible option. It shouldn't on x86 either, but there it always gets into the ideological 4k stacks flameware so people usually gave up after a while instead of doing the sensibke 8k + irqstacks by default, 4k as an option..
|