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| author | Steven Rostedt <rostedt@goodmis.org> | 2012-09-05 23:31:18 +0900 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-09-13 22:52:10 -0400 |
| commit | 47d5a5f88b9d25d6464c9b60c28f391e84e3ed65 (patch) | |
| tree | 06c348105d6210d7e66a539cea78797f4212e6f1 /kernel/kprobes.c | |
| parent | 4b036d54bf849a75d0103b33d92a53f89ecb9315 (diff) | |
| download | op-kernel-dev-47d5a5f88b9d25d6464c9b60c28f391e84e3ed65.zip op-kernel-dev-47d5a5f88b9d25d6464c9b60c28f391e84e3ed65.tar.gz | |
ftrace/x86-64: Allow to change RIP in handlers
Allow ftrace handlers to change RIP register (regs->ip)
in handlers. This will allow handlers to call another
function instead of original function.
Link: http://lkml.kernel.org/r/20120905143118.10329.5078.stgit@localhost.localdomain
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/kprobes.c')
0 files changed, 0 insertions, 0 deletions
