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Diffstat (limited to 'arch/blackfin/Kconfig.debug')
| -rw-r--r-- | arch/blackfin/Kconfig.debug | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index 79e7e63ab70..1fc4981d486 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug @@ -54,6 +54,19 @@ config DEBUG_HWERR hardware error interrupts and need to know where they are coming from. +config EXACT_HWERR + bool "Try to make Hardware errors exact" + depends on DEBUG_HWERR + help + By default, the Blackfin hardware errors are not exact - the error + be reported multiple cycles after the error happens. This delay + can cause the wrong application, or even the kernel to receive a + signal to be killed. If you are getting HW errors in your system, + try turning this on to ensure they are at least comming from the + proper thread. + + On production systems, it is safe (and a small optimization) to say N. + config DEBUG_DOUBLEFAULT bool "Debug Double Faults" default n |