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SubjectRe: Random scheduler/unaligned accesses crashes with perf lock events on sparc 64
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From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Sun, 4 Apr 2010 14:21:19 +0200

> Forgot the config, it's in attachment.

I get them too when even trying to use the function tracer in some
simple way. They occur in random places and eventually the entire
machine wedges and is unusuable.

I suspect there is some bug that ends up corrupting memory, so I
started trying to debug this last night when I first saw it.

I'll let you know if I make any progress.


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