Messages in this thread | | | Date | Thu, 22 Sep 2005 16:37:43 -0400 | From | Jeff Dike <> | Subject | Re: [uml-devel] [PATCH 06/10] uml: run mconsole "sysrq" in process context |
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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.
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