diff options
Diffstat (limited to 'Documentation/x86/resctrl.rst')
| -rw-r--r-- | Documentation/x86/resctrl.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/x86/resctrl.rst b/Documentation/x86/resctrl.rst index 71a531061e4e..d218d70d8853 100644 --- a/Documentation/x86/resctrl.rst +++ b/Documentation/x86/resctrl.rst @@ -608,12 +608,12 @@ how we can measure the latency in cycles of reading from this region and visualize this data with a histogram that is available if CONFIG_HIST_TRIGGERS is set:: - # :> /sys/kernel/debug/tracing/trace - # echo 'hist:keys=latency' > /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_mem_latency/trigger - # echo 1 > /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_mem_latency/enable + # :> /sys/kernel/tracing/trace + # echo 'hist:keys=latency' > /sys/kernel/tracing/events/resctrl/pseudo_lock_mem_latency/trigger + # echo 1 > /sys/kernel/tracing/events/resctrl/pseudo_lock_mem_latency/enable # echo 1 > /sys/kernel/debug/resctrl/newlock/pseudo_lock_measure - # echo 0 > /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_mem_latency/enable - # cat /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_mem_latency/hist + # echo 0 > /sys/kernel/tracing/events/resctrl/pseudo_lock_mem_latency/enable + # cat /sys/kernel/tracing/events/resctrl/pseudo_lock_mem_latency/hist # event histogram # @@ -642,11 +642,11 @@ cache of a platform. Here is how we can obtain details of the cache hits and misses using the platform's precision counters. :: - # :> /sys/kernel/debug/tracing/trace - # echo 1 > /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_l2/enable + # :> /sys/kernel/tracing/trace + # echo 1 > /sys/kernel/tracing/events/resctrl/pseudo_lock_l2/enable # echo 2 > /sys/kernel/debug/resctrl/newlock/pseudo_lock_measure - # echo 0 > /sys/kernel/debug/tracing/events/resctrl/pseudo_lock_l2/enable - # cat /sys/kernel/debug/tracing/trace + # echo 0 > /sys/kernel/tracing/events/resctrl/pseudo_lock_l2/enable + # cat /sys/kernel/tracing/trace # tracer: nop # |