RE: [PATCH 0/7] irqchip/gic-v3: LPI allocation refactoring

2018-07-17 Thread Zhang, Lei
ednesday, June 20, 2018 10:52 PM > To: linux-kernel@vger.kernel.org > Cc: Thomas Gleixner; Ard Biesheuvel; Shanker Donthineni; Shameer > Kolothum; MaJun; Laurentiu Tudor; Zhang, Lei/張 雷 > Subject: [PATCH 0/7] irqchip/gic-v3: LPI allocation refactoring > > The GICv3 LPI allocat

[PATCH 0/7] irqchip/gic-v3: LPI allocation refactoring

2018-06-20 Thread Marc Zyngier
The GICv3 LPI allocator has served us well so far, but a number of new use cases have recently showed up: - A new extension to the GICv3 architecture allows a hypervisor to dramatically restrict the range of available LPIs. This means that our current policy of allocating LPIs in blocks of 32