Messages in this thread | | | Date | Wed, 31 Oct 2007 11:41:47 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH] dump_stack on panic |
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On Wed, Oct 31, 2007 at 08:15:13AM +0000, Christoph Hellwig wrote: > On Wed, Oct 31, 2007 at 01:14:04AM +0100, Andi Kleen wrote: > > One (mostly psychological, but still serious) problem is that stack > > dumps make panics always look like kernel bugs. But there are panics > > which are definitely not kernel bugs: like the popular cannot mount > > root or machine checks or a couple of others. > > But that one really shouldn't be a panic anyway. The panic alone > is psycologically bad enough for users. I think it would be best to > have a simple scanf loop asking for another root device..
Then you couldn't recover with panic=30 from it.
Besides even if you fix that one there are others, like machine checks where it is impossible to recover.
-andi
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