[SLOF] [PATCH slof] fdt: Avoid recursion when traversing tree
segher at kernel.crashing.org
Sat Jul 18 03:49:37 AEST 2020
On Fri, Jul 17, 2020 at 09:02:34PM +1000, Alexey Kardashevskiy wrote:
> > (If some heavier routine is called for every node, you can put the test
> > *there* instead, without making everything slow).
> Making everything slow is perfectly fine for debugging SLOF.
Not if you have to debug on real hardware, or debug the hardware driver
itself, or even the actual hardware itself.
> SLOF is not that complicated (real mode, 1 CPU, 1 device open at the
> time) and normally a VM config is enough to reproduce the problem.
SLOF always has many devices open at the same time. Only one ihandle
is in my-self at any point of time, of course. This very nicely
simplifies how you have to deal with things.
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