diff options
| author | Nam Cao <namcao@linutronix.de> | 2025-07-09 21:21:20 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-07-09 15:27:01 -0400 |
| commit | 9162620eb604d7461da5b02ec379bb50c3c3b604 (patch) | |
| tree | bff19eb42325c894189f8746ae432ee4f9ec5a65 /kernel/trace/rv/Kconfig | |
| parent | a37c71ca412d90365e143581582c4ecd3a90508f (diff) | |
rv: Add rtapp_pagefault monitor
Userspace real-time applications may have design flaws that they raise
page faults in real-time threads, and thus have unexpected latencies.
Add an linear temporal logic monitor to detect this scenario.
Cc: John Ogness <john.ogness@linutronix.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/78fea8a2de6d058241d3c6502c1a92910772b0ed.1752088709.git.namcao@linutronix.de
Reviewed-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/rv/Kconfig')
| -rw-r--r-- | kernel/trace/rv/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/rv/Kconfig b/kernel/trace/rv/Kconfig index 5c407d291661..6f86d8501e87 100644 --- a/kernel/trace/rv/Kconfig +++ b/kernel/trace/rv/Kconfig @@ -42,6 +42,7 @@ source "kernel/trace/rv/monitors/scpd/Kconfig" source "kernel/trace/rv/monitors/snep/Kconfig" source "kernel/trace/rv/monitors/sncid/Kconfig" source "kernel/trace/rv/monitors/rtapp/Kconfig" +source "kernel/trace/rv/monitors/pagefault/Kconfig" # Add new monitors here config RV_REACTORS |