* [PATCH] powerpc/64: Remove PPC64 special case for cputime accounting default
@ 2022-05-25 8:13 Nicholas Piggin
0 siblings, 0 replies; only message in thread
From: Nicholas Piggin @ 2022-05-25 8:13 UTC (permalink / raw)
To: linuxppc-dev; +Cc: Nicholas Piggin
Distro kernels tend to be moving to VIRT_CPU_ACCOUNTING_GEN, and there
is not much reason why PPC64 should be special here.
VIRT_CPU_ACCOUNTING_NATIVE does provide scaled vtime and stolen time
apportioned between system and user time, and vtime accounting is not
unconditionally enabled, and possibly other things. But it would be
better at this point to extend GEN to cover important missing features
rather than directing users back to a less used option.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
After implementing stolen time for GEN for powerpc, can we try this and
see who screams?
Thanks,
Nick
init/Kconfig | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index ddcbefe535e9..544ed8b0707a 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -473,8 +473,7 @@ config VIRT_CPU_ACCOUNTING
choice
prompt "Cputime accounting"
- default TICK_CPU_ACCOUNTING if !PPC64
- default VIRT_CPU_ACCOUNTING_NATIVE if PPC64
+ default TICK_CPU_ACCOUNTING
# Kind of a stub config for the pure tick based cputime accounting
config TICK_CPU_ACCOUNTING
--
2.35.1
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