kprobes/x86: Boost probes when reentering
authorMasami Hiramatsu <mhiramat@redhat.com>
Thu, 25 Feb 2010 13:34:23 +0000 (08:34 -0500)
committerIngo Molnar <mingo@elte.hu>
Thu, 25 Feb 2010 16:49:25 +0000 (17:49 +0100)
commit0f94eb634ef7af736dee5639aac1c2fe9635d089
tree7194e60aaf439b7ad791b1cbf0fb89366fd5212a
parentb2be84df99ebc93599c69e931a3c4a5105abfabc
kprobes/x86: Boost probes when reentering

Integrate prepare_singlestep() into setup_singlestep() to boost
up reenter probes, if possible.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Anders Kaseorg <andersk@ksplice.com>
Cc: Tim Abbott <tabbott@ksplice.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Mathieu Desnoyers <compudj@krystal.dyndns.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
LKML-Reference: <20100225133423.6725.12071.stgit@localhost6.localdomain6>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/kprobes.c