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[PowerPC] XIVE dispatch tweaks
authorbdragon <bdragon@FreeBSD.org>
Mon, 6 Jul 2020 15:15:37 +0000 (15:15 +0000)
committerbdragon <bdragon@FreeBSD.org>
Mon, 6 Jul 2020 15:15:37 +0000 (15:15 +0000)
commit6cee1596c05e8a9ab64812444627b61c584ca6bc
tree060b00413b8094554279bb7d45e4debde480187etree | snapshot
parentf995bf94fb13f02623dcb11b0d3b5be5364575ddcommit | diff
[PowerPC] XIVE dispatch tweaks

  * Only read the DPCPU pointer once per xive_dispatch call.
  * Optimize HE decoding for the common cases.

Reported by: jhibbits (in irc)
Reviewed by: jhibbits
Sponsored by: Tag1 Consulting, Inc.
Differential Revision: https://reviews.freebsd.org/D25545
sys/powerpc/powernv/xive.c diff | blob | history
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