• Masami Hiramatsu's avatar
    kprobes: Jump optimization sysctl interface · b2be84df
    Masami Hiramatsu authored
    Add /proc/sys/debug/kprobes-optimization sysctl which enables
    and disables kprobes jump optimization on the fly for debugging.
    
    Changes in v7:
     - Remove ctl_name = CTL_UNNUMBERED for upstream compatibility.
    
    Changes in v6:
    - Update comments and coding style.
    Signed-off-by: default avatarMasami 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: <20100225133415.6725.8274.stgit@localhost6.localdomain6>
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    b2be84df
sysctl.c 61.8 KB