On Thu, Sep 22, 2005 at 09:20:20PM +0200, Blaisorblade wrote:
> sysrq t is broken (and stays),
There's a fix on the way for that. This has nothing to do with interrupt
context anyway.
> but additionally there are some warnings from
> some commands (enable sleep inside spinlock checking and spinlock debugging),
> which go to the down_read inside handle_page_fault IIRC. So try to run in
> process context.
Which ones? They should be fixed.
It is fairly fundamental to sysrq that it work from interrupt context. You
may be diagnosing a system which can't context switch any more.
This patch should be dropped, and the real problems fixed.
Jeff
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