On Wed, Nov 29, 2006 at 03:40:38PM -0700, Scott Long wrote: > It's probably less of an issue now that it used to be, since I/O is > decoupled through GEOM threads. In 4.x, you could have a stack that > went from the syscall, through VFS, UFS, the block layer, CAM, and > finally the device driver. When I was working on RAIDFrame, adding > just a couple hundred bytes of stack usage would cause it to blow out. > But as I said, it might not be as much of an issue now. Is it possible to check how deep the stack is and avoid using a stack buffer if too deep? -- John BirrellReceived on Wed Nov 29 2006 - 21:49:45 UTC
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