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Re: [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support
- From: Ingo Molnar <mingo at elte dot hu>
- To: Masami Hiramatsu <mhiramat at redhat dot com>
- Cc: Ananth N Mavinakayanahalli <ananth at in dot ibm dot com>, lkml <linux-kernel at vger dot kernel dot org>, "H. Peter Anvin" <hpa at zytor dot com>, Frederic Weisbecker <fweisbec at gmail dot com>, Jim Keniston <jkenisto at us dot ibm dot com>, Srikar Dronamraju <srikar at linux dot vnet dot ibm dot com>, Christoph Hellwig <hch at infradead dot org>, Steven Rostedt <rostedt at goodmis dot org>, Anders Kaseorg <andersk at ksplice dot com>, Tim Abbott <tabbott at ksplice dot com>, systemtap <systemtap at sources dot redhat dot com>, DLE <dle-develop at lists dot sourceforge dot net>
- Date: Tue, 23 Jun 2009 13:42:52 +0200
- Subject: Re: [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support
- References: <20090622212255.5384.53732.stgit@localhost.localdomain>
* Masami Hiramatsu <mhiramat@redhat.com> wrote:
> o Usage
> Set CONFIG_OPTPROBES=y when building a kernel, then all *probes will be
> optimized if possible.
Should be default-y if KPROBES is enabled. I.e. we really only want
to disable it to debug potential issues.
Ingo