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Diffstat (limited to '')
| -rw-r--r-- | arch/ia64/Kconfig.debug | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig.debug b/arch/ia64/Kconfig.debug new file mode 100644 index 000000000..2ce008e2d --- /dev/null +++ b/arch/ia64/Kconfig.debug @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0 + +choice + prompt "Physical memory granularity" + default IA64_GRANULE_64MB + +config IA64_GRANULE_16MB + bool "16MB" + help + IA-64 identity-mapped regions use a large page size called "granules". + + Select "16MB" for a small granule size. + Select "64MB" for a large granule size. This is the current default. + +config IA64_GRANULE_64MB + bool "64MB" + depends on BROKEN + +endchoice + +config IA64_PRINT_HAZARDS + bool "Print possible IA-64 dependency violations to console" + depends on DEBUG_KERNEL + help + Selecting this option prints more information for Illegal Dependency + Faults, that is, for Read-after-Write (RAW), Write-after-Write (WAW), + or Write-after-Read (WAR) violations. This option is ignored if you + are compiling for an Itanium A step processor + (CONFIG_ITANIUM_ASTEP_SPECIFIC). If you're unsure, select Y. + +config DISABLE_VHPT + bool "Disable VHPT" + depends on DEBUG_KERNEL + help + The Virtual Hash Page Table (VHPT) enhances virtual address + translation performance. Normally you want the VHPT active but you + can select this option to disable the VHPT for debugging. If you're + unsure, answer N. + +config IA64_DEBUG_CMPXCHG + bool "Turn on compare-and-exchange bug checking (slow!)" + depends on DEBUG_KERNEL && PRINTK + help + Selecting this option turns on bug checking for the IA-64 + compare-and-exchange instructions. This is slow! Itaniums + from step B3 or later don't have this problem. If you're unsure, + select N. + +config IA64_DEBUG_IRQ + bool "Turn on irq debug checks (slow!)" + depends on DEBUG_KERNEL + help + Selecting this option turns on bug checking for the IA-64 irq_save + and restore instructions. It's useful for tracking down spinlock + problems, but slow! If you're unsure, select N. |