diff options
Diffstat (limited to 'lib/Kconfig.kfence')
| -rw-r--r-- | lib/Kconfig.kfence | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Kconfig.kfence b/lib/Kconfig.kfence index 912f252a41fc..459dda9ef619 100644 --- a/lib/Kconfig.kfence +++ b/lib/Kconfig.kfence @@ -45,6 +45,18 @@ config KFENCE_NUM_OBJECTS pages are required; with one containing the object and two adjacent ones used as guard pages. +config KFENCE_DEFERRABLE + bool "Use a deferrable timer to trigger allocations" + help + Use a deferrable timer to trigger allocations. This avoids forcing + CPU wake-ups if the system is idle, at the risk of a less predictable + sample interval. + + Warning: The KUnit test suite fails with this option enabled - due to + the unpredictability of the sample interval! + + Say N if you are unsure. + config KFENCE_STATIC_KEYS bool "Use static keys to set up allocations" if EXPERT depends on JUMP_LABEL |