linux/include/trace
Kent Overstreet c37511b863 bcache: Fix/revamp tracepoints
The tracepoints were reworked to be more sensible, and fixed a null
pointer deref in one of the tracepoints.

Converted some of the pr_debug()s to tracepoints - this is partly a
performance optimization; it used to be that with DEBUG or
CONFIG_DYNAMIC_DEBUG pr_debug() was an empty macro; but at some point it
was changed to an empty inline function.

Some of the pr_debug() statements had rather expensive function calls as
part of the arguments, so this code was getting run unnecessarily even
on non debug kernels - in some fast paths, too.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
2013-06-26 17:09:15 -07:00
..
events bcache: Fix/revamp tracepoints 2013-06-26 17:09:15 -07:00
define_trace.h treewide: fix comment/printk/variable typos 2012-09-01 10:33:05 -07:00
ftrace.h tracing: Remove obsolete macro guard _TRACE_PROFILE_INIT 2013-04-12 23:02:33 -04:00
syscall.h tracing: Cleanup unnecessary function declarations 2012-10-31 16:45:34 -04:00