Re: [patch 4/4] KVM-trace port to tracepoints
From: Avi Kivity
Date: Wed Jul 23 2008 - 06:08:58 EST
Christoph Hellwig wrote:
On Wed, Jul 23, 2008 at 10:55:03AM +0200, Peter Zijlstra wrote:
Andrew raised the whole point about trace_mark() generating an
user-visible interface and thus it should be stable, and I agree with
I'm not sure why this comes up again and again, but it's utter bullshit.
trace_mark does not generate any kind of user interface, just purely
a kernel internal interface.
trace_mark() is implement kvmtrace, which is propagated to userspace.
So while trace_mark() itself is not a userspace interface, one of its
It's an unstable interface. But so is dmesg; that's the nature of tracing.
error compiling committee.c: too many arguments to function
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