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hw-breakpoints: ftrace plugin for kernel symbol tracing using HW Breakpoint interfaces
authorK.Prasad <prasad@linux.vnet.ibm.com>
Mon, 1 Jun 2009 18:16:40 +0000 (23:46 +0530)
committerFrederic Weisbecker <fweisbec@gmail.com>
Tue, 2 Jun 2009 20:47:00 +0000 (22:47 +0200)
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>

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