From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Fedin Subject: RE: [PATCH] KVM: arm/arm64: BUG FIX: Do not inject spurious interrupts Date: Fri, 25 Sep 2015 17:01:45 +0300 Message-ID: <012f01d0f79a$b6fc59c0$24f50d40$@samsung.com> References: <1440676282-2152-1-git-send-email-p.fedin@samsung.com> <20150827124442.GD29439@cbox> <00ca01d0e171$7ff1c710$7fd55530$@samsung.com> <20150914112932.GH15712@cbox> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <20150914112932.GH15712@cbox> Content-language: ru Sender: kvm-owner@vger.kernel.org To: 'Christoffer Dall' Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, 'Marc Zyngier' List-Id: kvmarm@lists.cs.columbia.edu Hello! > The alternative is to just call compute_pending which does nothing more > than a few bitwise and/or operations plus a couple of handfuls of > load/stores on this IRQ injection path, so I don't see the problem doing > this. I looked at it, convinced. After all, resetting pending_on_cpu saves from unnecessary wakeups IIRC. Posting v2... Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia