arm64: dts: rk3399-rev3: modify the cpu's opp table

[firefly-linux-kernel-4.4.55.git] / security / Kconfig

diff --git a/security/Kconfig b/security/Kconfig
index e45237897b435f8fbf64950f580b9730f79eb1f4..30a2603e8c853a2b619eb6e1fffd60cd79d647ef 100644 (file)
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -18,6 +18,15 @@ config SECURITY_DMESG_RESTRICT
 
          If you are unsure how to answer this question, answer N.
 
+config SECURITY_PERF_EVENTS_RESTRICT
+       bool "Restrict unprivileged use of performance events"
+       depends on PERF_EVENTS
+       help
+         If you say Y here, the kernel.perf_event_paranoid sysctl
+         will be set to 3 by default, and no unprivileged use of the
+         perf_event_open syscall will be permitted unless it is
+         changed.
+
 config SECURITY
        bool "Enable different security models"
        depends on SYSFS