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author | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-08-12 08:03:24 -0500 |
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committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-08-12 08:03:24 -0500 |
commit | 47a895f435cccb2cb14eb5d0c52d2f6d4d904907 (patch) | |
tree | 628be9cf983bcdfedd940131f8f7187020cff5f2 /configs/fedora/generic/CONFIG_HIST_TRIGGERS_DEBUG | |
parent | 29d3f64f7e887d5cf9ae5f496febe5954fc49117 (diff) | |
download | kernel-47a895f435cccb2cb14eb5d0c52d2f6d4d904907.tar.gz kernel-47a895f435cccb2cb14eb5d0c52d2f6d4d904907.tar.xz kernel-47a895f435cccb2cb14eb5d0c52d2f6d4d904907.zip |
Linux v5.8.1
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
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 |