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Commit 4400e690 authored by Paul Mackerras's avatar Paul Mackerras
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PPC32: add CONFIG_DEBUG_SPINLOCK

parent 79867ccf
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arch/ppc/Config.help
View file @ 4400e690
...@@ -1023,3 +1023,7 @@ CONFIG_BOOT_LOAD_BOOL ...@@ -1023,3 +1023,7 @@ CONFIG_BOOT_LOAD_BOOL
which has a small amount of memory. which has a small amount of memory.
Say N here unless you know what you are doing. Say N here unless you know what you are doing.
CONFIG_DEBUG_SPINLOCK
Say Y here and to CONFIG_SMP to include code to check for missing
spinlock initialization and some other common spinlock errors.
arch/ppc/config.in
View file @ 4400e690
...@@ -605,6 +605,7 @@ mainmenu_option next_comment ...@@ -605,6 +605,7 @@ mainmenu_option next_comment
comment 'Kernel hacking' comment 'Kernel hacking'
bool 'Magic SysRq key' CONFIG_MAGIC_SYSRQ bool 'Magic SysRq key' CONFIG_MAGIC_SYSRQ
bool 'Spinlock debugging' CONFIG_DEBUG_SPINLOCK
bool 'Include kgdb kernel debugger' CONFIG_KGDB bool 'Include kgdb kernel debugger' CONFIG_KGDB
if [ "$CONFIG_KGDB" = "y" ]; then if [ "$CONFIG_KGDB" = "y" ]; then
choice 'Serial Port' \ choice 'Serial Port' \
......
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