On Wed, 2017-08-23 at 18:58:41 UTC, Vaidyanathan Srinivasan wrote: > On PowerNV platforms, firmware provides exit latency and > target residency for each of the idle states in nano > seconds. Cpuidle framework expects the values in micro > seconds. Round up to nearest micro seconds to avoid errors > in cases where the values are defined as fractional micro > seconds. > > Default idle state of 'snooze' has exit latency of zero. If > other states have fractional micro second exit latency, they > would get rounded down to zero micro second and make cpuidle > framework choose deeper idle state when snooze loop is the > right choice. > > Reported-by: Anton Blanchard <an...@samba.org> > Signed-off-by: Vaidyanathan Srinivasan <sva...@linux.vnet.ibm.com> > Reviewed-by: Gautham R. Shenoy <e...@linux.vnet.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/8d4e10e9ed9450e18fbbf6a8872be0 cheers
