aboutsummaryrefslogtreecommitdiffstats
path: root/arch/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 284f5898f526..cca5b545d806 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -66,13 +66,19 @@ config OPTPROBES
66 depends on !PREEMPT 66 depends on !PREEMPT
67 67
68config UPROBES 68config UPROBES
69 bool "User-space probes (EXPERIMENTAL)" 69 bool "Transparent user-space probes (EXPERIMENTAL)"
70 depends on ARCH_SUPPORTS_UPROBES 70 depends on ARCH_SUPPORTS_UPROBES
71 default n 71 default n
72 help 72 help
73 Uprobes enables kernel subsystems to establish probepoints 73 Uprobes is the user-space counterpart to kprobes: they
74 in user applications and execute handler functions when 74 enable instrumentation applications (such as 'perf probe')
75 the probepoints are hit. 75 to establish unintrusive probes in user-space binaries and
76 libraries, by executing handler functions when the probes
77 are hit by user-space applications.
78
79 ( These probes come in the form of single-byte breakpoints,
80 managed by the kernel and kept transparent to the probed
81 application. )
76 82
77 If in doubt, say "N". 83 If in doubt, say "N".
78 84