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authorFrederic Weisbecker <fweisbec@gmail.com>2009-02-07 20:46:45 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-09 10:51:02 +0100
commit2db270a80b8f2238e536876cfb3987af02684df8 (patch)
tree352bf63f9d48cf686a2a36c157707789a29fe7d1 /block/Kconfig
parent44b0635481437140b0e29d6023f05e805d5e7620 (diff)
downloadlinux-0-day-2db270a80b8f2238e536876cfb3987af02684df8.tar.gz
tracing/blktrace: move the tracing file to kernel/trace
Impact: cleanup Move blktrace.c to kernel/trace, also move its config entry. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block/Kconfig')
-rw-r--r--block/Kconfig24
1 files changed, 0 insertions, 24 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 7cdaa1d..e7d1278 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -44,30 +44,6 @@ config LBD
If unsure, say N.
-config BLK_DEV_IO_TRACE
- bool "Support for tracing block io actions"
- depends on SYSFS
- select RELAY
- select DEBUG_FS
- select TRACEPOINTS
- select TRACING
- select STACKTRACE
- help
- Say Y here if you want to be able to trace the block layer actions
- on a given queue. Tracing allows you to see any traffic happening
- on a block device queue. For more information (and the userspace
- support tools needed), fetch the blktrace tools from:
-
- git://git.kernel.dk/blktrace.git
-
- Tracing also is possible using the ftrace interface, e.g.:
-
- echo 1 > /sys/block/sda/sda1/trace/enable
- echo blk > /sys/kernel/debug/tracing/current_tracer
- cat /sys/kernel/debug/tracing/trace_pipe
-
- If unsure, say N.
-
config BLK_DEV_BSG
bool "Block layer SG support v4 (EXPERIMENTAL)"
depends on EXPERIMENTAL