Re: HW breakpoints perf_events request

From: Andi Kleen
Date: Wed Jan 13 2010 - 21:15:46 EST


Joshua Pincus <joshua.pincus@xxxxxxxxx> writes:

> I have a request for an additional feature to be included
> in the recent hardware breakpoints work soon to be delivered
> in kernel 2.6.33.

Sounds to me like the existing ptrace based interface
can practically all you want

(except that the "parent signal" would be wait and for
fork/exec you have to explicitely attach)

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
--
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/