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| author | K.Prasad <prasad@linux.vnet.ibm.com> | 2009-06-01 18:16:40 (GMT) |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-06-02 20:47:00 (GMT) |
| commit | 0722db015c246204044299eae3b02d18d3ca4faf (patch) | |
| tree | cc9a6b21961d62e1788ee2b9cbd0ae23b43f11a0 /arch/x86/kernel/hw_breakpoint.c | |
| parent | 432039933a16b8227b7b267f46ac1c1b9b3adf14 (diff) | |
| download | linux-0722db015c246204044299eae3b02d18d3ca4faf.tar.xz | |
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>
Diffstat (limited to 'arch/x86/kernel/hw_breakpoint.c')
0 files changed, 0 insertions, 0 deletions