From: Peter Zijlstra <peterz@infradead.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Xu, Like" <like.xu@intel.com>,
Stephane Eranian <eranian@google.com>,
Like Xu <like.xu@linux.intel.com>,
kvm@vger.kernel.org,
Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Kan Liang <kan.liang@linux.intel.com>,
luwei.kang@intel.com, Thomas Gleixner <tglx@linutronix.de>,
"Wang, Wei W" <wei.w.wang@intel.com>,
Tony Luck <tony.luck@intel.com>,
Mark Gross <mgross@linux.intel.com>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perf/intel: Remove Perfmon-v4 counter_freezing support
Date: Tue, 26 Jan 2021 11:36:33 +0100 [thread overview]
Message-ID: <YA/wsQQqbGD1pCDR@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <9a85e154-d552-3478-6e99-3f693b3da7ed@redhat.com>
On Tue, Jan 26, 2021 at 10:51:39AM +0100, Paolo Bonzini wrote:
> What is the state of this work? I was expecting a new version that doesn't
> use counter_freezing. However, I see that counter_freezing is still in
> there, so this patch from Peter has never been applied.
Bah, I forgot about it. Lemme go find it.
next prev parent reply other threads:[~2021-01-26 10:40 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 2:12 [PATCH RFC v2 00/17] KVM: x86/pmu: Add support to enable Guest PEBS via DS Like Xu
2020-11-09 2:12 ` [PATCH v2 01/17] KVM: x86/pmu: Set MSR_IA32_MISC_ENABLE_EMON bit when vPMU is enabled Like Xu
2020-11-09 2:12 ` [PATCH v2 02/17] KVM: vmx/pmu: Use IA32_PERF_CAPABILITIES to adjust features visibility Like Xu
2020-11-09 2:12 ` [PATCH v2 03/17] KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter Like Xu
2020-11-09 2:12 ` [PATCH v2 04/17] perf: x86/ds: Handle guest PEBS overflow PMI and inject it to guest Like Xu
2020-11-17 14:35 ` Peter Zijlstra
2020-11-18 16:15 ` Like Xu
2020-11-18 18:07 ` Peter Zijlstra
2020-11-19 1:36 ` Xu, Like
2020-11-27 2:14 ` Xu, Like
2020-11-30 10:49 ` Peter Zijlstra
2020-12-01 1:25 ` Xu, Like
2020-11-09 2:12 ` [PATCH v2 05/17] KVM: x86/pmu: Reprogram guest PEBS event to emulate guest PEBS counter Like Xu
2020-11-17 14:41 ` Peter Zijlstra
2020-11-18 16:18 ` Like Xu
2020-11-09 2:12 ` [PATCH v2 06/17] KVM: x86/pmu: Add IA32_PEBS_ENABLE MSR emulation for extended PEBS Like Xu
2020-11-09 2:12 ` [PATCH v2 07/17] KVM: x86/pmu: Add IA32_DS_AREA MSR emulation to manage guest DS buffer Like Xu
2020-11-09 2:12 ` [PATCH v2 08/17] KVM: x86/pmu: Add PEBS_DATA_CFG MSR emulation to support adaptive PEBS Like Xu
2020-11-09 2:12 ` [PATCH v2 09/17] KVM: x86: Set PEBS_UNAVAIL in IA32_MISC_ENABLE when PEBS is enabled Like Xu
2020-11-09 2:12 ` [PATCH v2 10/17] KVM: x86/pmu: Expose CPUIDs feature bits PDCM, DS, DTES64 Like Xu
2020-11-09 2:12 ` [PATCH v2 11/17] KVM: x86/pmu: Adjust precise_ip to emulate Ice Lake guest PDIR counter Like Xu
2020-11-09 2:12 ` [PATCH v2 12/17] KVM: x86/pmu: Disable guest PEBS when counters are cross-mapped Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 13/17] KVM: x86/pmu: Add hook to emulate pebs for cross-mapped counters Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 14/17] KVM: vmx/pmu: Limit pebs_interrupt_threshold in the guest DS area Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 15/17] KVM: vmx/pmu: Rewrite applicable_counters field in the guest PEBS record Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 16/17] KVM: x86/pmu: Save guest pebs reset value when a pebs counter is configured Like Xu
2020-11-09 2:12 ` [PATCH RFC v2 17/17] KVM: x86/pmu: Adjust guest DS pebs reset counter values for mapped counter Like Xu
2020-11-10 15:12 ` [PATCH RFC v2 00/17] KVM: x86/pmu: Add support to enable Guest PEBS via DS Peter Zijlstra
2020-11-10 15:37 ` [PATCH] perf/intel: Remove Perfmon-v4 counter_freezing support Peter Zijlstra
2020-11-10 20:52 ` Stephane Eranian
2020-11-11 2:42 ` Xu, Like
2021-01-26 9:51 ` Paolo Bonzini
2021-01-26 10:36 ` Peter Zijlstra [this message]
2021-01-26 11:35 ` Xu, Like
2021-01-26 11:59 ` Paolo Bonzini
2020-11-11 8:38 ` Peter Zijlstra
2020-11-16 3:22 ` Like Xu
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