From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhaoshenglong@huawei.com (Shannon Zhao) Date: Mon, 22 Feb 2016 15:43:56 +0800 Subject: [PATCH v11 19/21] KVM: ARM64: Add a new feature bit for PMUv3 In-Reply-To: <20160208122957.GE620@cbox> References: <1454656456-11640-1-git-send-email-zhaoshenglong@huawei.com> <1454656456-11640-20-git-send-email-zhaoshenglong@huawei.com> <20160208122957.GE620@cbox> Message-ID: <56CABC3C.8000304@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2016/2/8 20:29, Christoffer Dall wrote: >> +bool kvm_arm_support_pmu_v3(void) >> > +{ >> > + /* Check if HW_PERF_EVENTS are supported by checking the number of >> > + * hardware performance counters. This could ensure physical PMU and >> > + * PERF_EVENT driver existing. >> > + */ > nit: coding style, opening comment block should be on its own line > > I don't understand the last sentence. Do you mean: "This ensures the > presence of a physical PMU and that CONFIG_PERF_EVENT is selected." ? Right. -- Shannon