tree 9ca2b6af261a968e2c1cccaeb0a9c89b1cb701a0
parent 17f557e5b5d43a2af66c969f6560ac7105020672
author K.Prasad <prasad@linux.vnet.ibm.com> 1243880180 +0530
committer Frederic Weisbecker <fweisbec@gmail.com> 1243975620 +0200

hw-breakpoints: sample HW breakpoint over kernel data address

This patch introduces a sample kernel module to demonstrate the use of Hardware
Breakpoint feature. It places a breakpoint over the kernel variable 'pid_max'
to monitor all write operations and emits a function-backtrace when done.

Signed-off-by: K.Prasad <prasad@linux.vnet.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>