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author | K.Prasad <prasad@linux.vnet.ibm.com> | 2009-06-01 18:16:20 (GMT) |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-06-02 20:47:00 (GMT) |
commit | 432039933a16b8227b7b267f46ac1c1b9b3adf14 (patch) | |
tree | 9ca2b6af261a968e2c1cccaeb0a9c89b1cb701a0 /kernel/trace | |
parent | 17f557e5b5d43a2af66c969f6560ac7105020672 (diff) | |
download | linux-432039933a16b8227b7b267f46ac1c1b9b3adf14.tar.xz |
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>
Diffstat (limited to 'kernel/trace')
0 files changed, 0 insertions, 0 deletions