Message ID | 1456988501-29046-3-git-send-email-zhlcindy@gmail.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
On Thu, Mar 03, 2016 at 03:01:41PM +0800, Li Zhang wrote: > From: Li Zhang <zhlcindy@linux.vnet.ibm.com> > > Parallel initialisation has been enabled for X86, > boot time is improved greatly. > On Power8, for small memory, it is improved greatly. > Here is the result from my test on Power8 platform: > > For 4GB memory: 57% is improved > For 50GB memory: 22% is improve > > Signed-off-by: Li Zhang <zhlcindy@linux.vnet.ibm.com> Acked-by: Mel Gorman <mgorman@techsingularity.net>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e4824fd..83073c2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -158,6 +158,7 @@ config PPC select ARCH_HAS_DEVMEM_IS_ALLOWED select HAVE_ARCH_SECCOMP_FILTER select ARCH_HAS_UBSAN_SANITIZE_ALL + select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT config GENERIC_CSUM def_bool CPU_LITTLE_ENDIAN