| commit | 0722db015c246204044299eae3b02d18d3ca4faf | [log] [tgz] |
|---|---|---|
| author | K.Prasad <prasad@linux.vnet.ibm.com> | Mon Jun 01 23:46:40 2009 +0530 |
| committer | Frederic Weisbecker <fweisbec@gmail.com> | Tue Jun 02 22:47:00 2009 +0200 |
| tree | cc9a6b21961d62e1788ee2b9cbd0ae23b43f11a0 | |
| parent | 432039933a16b8227b7b267f46ac1c1b9b3adf14 [diff] |
hw-breakpoints: ftrace plugin for kernel symbol tracing using HW Breakpoint interfaces This patch adds an ftrace plugin to detect and profile memory access over kernel variables. It uses HW Breakpoint interfaces to 'watch memory addresses. Signed-off-by: K.Prasad <prasad@linux.vnet.ibm.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>