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| author | Li Zefan <lizf@cn.fujitsu.com> | 2010-05-26 17:22:17 +0800 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-06-09 17:31:22 +0200 |
| commit | 039ca4e74a1cf60bd7487324a564ecf5c981f254 (patch) | |
| tree | 61c6fa8409961d2e22ef9d04ac54442734ebd41a /kernel/trace/Kconfig | |
| parent | 30dbb20e68e6f7df974b77d2350ebad5eb6f6c9e (diff) | |
| download | kernel_samsung_smdk4412-039ca4e74a1cf60bd7487324a564ecf5c981f254.zip kernel_samsung_smdk4412-039ca4e74a1cf60bd7487324a564ecf5c981f254.tar.gz kernel_samsung_smdk4412-039ca4e74a1cf60bd7487324a564ecf5c981f254.tar.bz2 | |
tracing: Remove kmemtrace ftrace plugin
We have been resisting new ftrace plugins and removing existing
ones, and kmemtrace has been superseded by kmem trace events
and perf-kmem, so we remove it.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
[ remove kmemtrace from the makefile, handle slob too ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 572992a..f669092 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -354,26 +354,6 @@ config STACK_TRACER Say N if unsure. -config KMEMTRACE - bool "Trace SLAB allocations" - select GENERIC_TRACER - help - kmemtrace provides tracing for slab allocator functions, such as - kmalloc, kfree, kmem_cache_alloc, kmem_cache_free, etc. Collected - data is then fed to the userspace application in order to analyse - allocation hotspots, internal fragmentation and so on, making it - possible to see how well an allocator performs, as well as debug - and profile kernel code. - - This requires an userspace application to use. See - Documentation/trace/kmemtrace.txt for more information. - - Saying Y will make the kernel somewhat larger and slower. However, - if you disable kmemtrace at run-time or boot-time, the performance - impact is minimal (depending on the arch the kernel is built for). - - If unsure, say N. - config WORKQUEUE_TRACER bool "Trace workqueues" select GENERIC_TRACER |