Re: [PATCH v6 2/3] powerpc/powernv: Introduce support and parsing for self-save API

From: Pratik Sampat
Date: Tue Apr 14 2020 - 08:19:00 EST


Hello Gautham,

[..snip..]

+
+ if (curr_spr.supported_mode & FIRMWARE_SELF_SAVE) {
+ rc = opal_slw_self_save_reg(pir,
+ curr_spr.spr);
+ if (rc != 0)
+ return rc;
+ switch (curr_spr.spr) {
+ case SPRN_LPCR:
+ is_lpcr_self_save = true;
Could you consider converting is_lpcr_self_save and is_ptcr_self_save
into static_keys ? For reference see commit
14c73bd344da("powerpc/vcpu: Assume dedicated processors as
non-preempt")

Sure, using static keys is cleaner.

I'll also address the other nits mentioned in the e-mail earlier.

Thanks for the review.
Pratik