Messages in this thread | | | Subject | Re: [PATCH v3 10/22] arm64: capabilities: Allow features based on local CPU scope | From | Suzuki K Poulose <> | Date | Thu, 8 Mar 2018 12:14:49 +0000 |
| |
On 09/02/18 18:22, Dave Martin wrote: > On Fri, Feb 09, 2018 at 05:54:49PM +0000, Suzuki K Poulose wrote: >> So far we have treated the feature capabilities as system wide >> and this doesn't help with features that could be detected on > > doesn't -> wouldn't (since no such features exist yet) > > detected to "detected locally" (maybe) >
Sure, fixed.
>> one or more CPUs (e.g, KPTI, Software prefetch). This patch >> splits the feature detection to two phases : >> >> 1) Local CPU features are checked on all boot time active CPUs. >> 2) System wide features are checked only once after all CPUs are >> active. >> >> Cc: Dave Martin <dave.martin@arm.com> >> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> > > Otherwise, > > Reviewed-by: Dave Martin <Dave.Martin@arm.com> >
Thanks,
Suzuki
| |