Re: [RFC PATCH] LTTng relay buffer allocation, read, write

[Peter Zijlstra]

On Sat, 2008-09-27 at 19:10 +0200, Peter Zijlstra wrote:
> On Sat, 2008-09-27 at 09:40 -0400, Mathieu Desnoyers wrote:

> > It does not provide _any_ sort of locking on buffer data. Locking should be done
> > by the caller. Given that we might think of very lightweight locking schemes,

Which defeats the whole purpose of the exercise, we want to provide a
single mechanism - including locking - that is usable to all. Otherwise
everybody gets to do the hard part themselves, which will undoubtedly
result in many broken/suboptimal locking schemes. 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/