powerpc: Add kprobe-based event tracer
commit359e4284a3f37aba7fd06d993863de2509d86f54
authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Wed, 7 Apr 2010 08:10:20 +0000 (7 18:10 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 7 Apr 2010 08:11:43 +0000 (7 18:11 +1000)
treec0672b0fd181b28f748b1ebdc87ac2fc01347bed
parenta32aaf14513da776556ad9995de8d83cd76ae60a
powerpc: Add kprobe-based event tracer

This patch ports the kprobe-based event tracer to powerpc. This patch
is based on x86 port. This brings powerpc on par with x86.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/Kconfig
arch/powerpc/include/asm/ptrace.h
arch/powerpc/kernel/ptrace.c