powerpc: Add HAVE_IRQ_TIME_ACCOUNTING

Allow us to enable IRQ_TIME_ACCOUNTING. Even though we currently use VIRT_CPU_ACCOUNTING_NATIVE, that option is quite heavy weight and IRQ_TIME_ACCOUNTING might be better in some cases. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
mariux64 · May 30, 2017 · 518470f · 518470f
1 parent 70a9200
commit 518470f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
@@ -208,6 +208,7 @@ config PPC
 	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_VIRT_CPU_ACCOUNTING
+	select HAVE_IRQ_TIME_ACCOUNTING
 	select IRQ_DOMAIN
 	select IRQ_FORCED_THREADING
 	select MODULES_USE_ELF_RELA