| Message ID | a8b567c569aa521a7cf1beb061d43d79070e850c.1566492229.git.christophe.leroy@c-s.fr (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b4645ffc49cfe34f67feda20c34bd7a859c78312 |
| Headers | show |
| Series | powerpc/64: don't select ARCH_HAS_SCALED_CPUTIME on book3E | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch next (0e4523c0b4f64eaf7abe59e143e6bdf8f972acff) |
| snowpatch_ozlabs/build-ppc64le | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64be | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64e | success | Build succeeded |
| snowpatch_ozlabs/build-pmac32 | success | Build succeeded |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
On Thu, 2019-08-22 at 16:44:05 UTC, Christophe Leroy wrote: > Book3E doesn't have SPRN_SPURR/SPRN_PURR. > > Activating ARCH_HAS_SCALED_CPUTIME is just wasting CPU time. > > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > Link: https://github.com/linuxppc/issues/issues/171 Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/b4645ffc49cfe34f67feda20c34bd7a859c78312 cheers
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 0c322abb1495..6137f5e3bb2d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -132,7 +132,7 @@ config PPC select ARCH_HAS_PTE_DEVMAP if PPC_BOOK3S_64 select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MEMBARRIER_CALLBACKS - select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC64 + select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64 select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE
Book3E doesn't have SPRN_SPURR/SPRN_PURR. Activating ARCH_HAS_SCALED_CPUTIME is just wasting CPU time. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Link: https://github.com/linuxppc/issues/issues/171 --- arch/powerpc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)