diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 906187a412ec..3296fcb90019 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -291,6 +291,20 @@ config SMP If you don't know what to do here, say N. +config TOC + bool "Support TOC switch" + default y if 64BIT || !SMP + help + Most PA-RISC machines have either a switch at the back of the machine + or a command in BMC to trigger a TOC interrupt. If you say Y here a + handler will be installed which will either show a backtrace on all + CPUs, or enter a possible configured debugger like kgdb/kdb. + + Note that with this option enabled, the kernel will use an additional 16KB + per possible CPU as a special stack for the TOC handler. + + If you don't want to debug the Kernel, say N. + config PARISC_CPU_TOPOLOGY bool "Support cpu topology definition" depends on SMP |