diff options
Diffstat (limited to 'configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG')
| -rw-r--r-- | configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG b/configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG new file mode 100644 index 000000000..7634345b6 --- /dev/null +++ b/configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG @@ -0,0 +1,33 @@ +# CONFIG_HIST_TRIGGERS_DEBUG: +# +# Add "hist_debug" file for each event, which when read will +# dump out a bunch of internal details about the hist triggers +# defined on that event. +# +# The hist_debug file serves a couple of purposes: +# +# - Helps developers verify that nothing is broken. +# +# - Provides educational information to support the details +# of the hist trigger internals as described by +# Documentation/trace/histogram-design.rst. +# +# The hist_debug output only covers the data structures +# related to the histogram definitions themselves and doesn't +# display the internals of map buckets or variable values of +# running histograms. +# +# If unsure, say N. +# +# Symbol: HIST_TRIGGERS_DEBUG [=n] +# Type : bool +# Defined at kernel/trace/Kconfig:850 +# Prompt: Hist trigger debug support +# Depends on: TRACING_SUPPORT [=y] && FTRACE [=y] && HIST_TRIGGERS [=y] +# Location: +# -> Kernel hacking +# -> Tracers (FTRACE [=y]) +# +# +# +# CONFIG_HIST_TRIGGERS_DEBUG is not set |