mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 08:19:28 +00:00
powerpc/cpumask: Add DEBUG_PER_CPU_MAPS option
Enable the DEBUG_PER_CPU_MAPS option so we can look for problems with cpumasks . Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
parent
2ef613cb94
commit
ceba1abcb0
1 changed files with 12 additions and 0 deletions
|
@ -44,6 +44,18 @@ config DEBUG_STACK_USAGE
|
|||
|
||||
This option will slow down process creation somewhat.
|
||||
|
||||
config DEBUG_PER_CPU_MAPS
|
||||
bool "Debug access to per_cpu maps"
|
||||
depends on DEBUG_KERNEL
|
||||
depends on SMP
|
||||
default n
|
||||
---help---
|
||||
Say Y to verify that the per_cpu map being accessed has
|
||||
been setup. Adds a fair amount of code to kernel memory
|
||||
and decreases performance.
|
||||
|
||||
Say N if unsure.
|
||||
|
||||
config HCALL_STATS
|
||||
bool "Hypervisor call instrumentation"
|
||||
depends on PPC_PSERIES && DEBUG_FS && TRACEPOINTS
|
||||
|
|
Loading…
Reference in a new issue