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tracing: Add Documentation for log2 modifier 

Add a line for the log2 modifier, to keep it aligned with
tracing/README.

Link: http://lkml.kernel.org/r/a419028bccab155749a4b8702d5b97af75f1578f.1516069914.git.tom.zanussi@linux.intel.com

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Tom Zanussi 2018-01-15 20:51:36 -06:00 committed by Steven Rostedt (VMware)
parent b8df4a3634
commit 442c948461
1 changed files with 1 additions and 0 deletions
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Documentation/trace/histogram.txt
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@ -73,6 +73,7 @@
.sym-offset display an address as a symbol and offset
.syscall display a syscall id as a system call name
.execname display a common_pid as a program name
.log2 display log2 value rather than raw number
Note that in general the semantics of a given field aren't
interpreted when applying a modifier to it, but there are some