Messages in this thread | | | Date | Mon, 14 Dec 2015 16:05:42 +0100 | From | Joerg Roedel <> | Subject | Re: [PATCH] perf/x86/amd: Adding support for new IOMMU performance event |
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On Fri, Dec 11, 2015 at 04:53:17PM -0600, Suravee Suthikulpanit wrote: > From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> > > This patch adds new IOMMU performance event based on > the information in table 74 of the AMD I/O Virtualization Technology > (IOMMU) Specification (Document Id: 4882, Rev 2.62, Feb 2015) > > Link: http://support.amd.com/TechDocs/48882_IOMMU.pdf > Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> > --- > arch/x86/kernel/cpu/perf_event_amd_iommu.c | 5 +++++ > 1 file changed, 5 insertions(+)
Reviewed-by: Joerg Roedel <jroedel@suse.de> Acked-by: Joerg Roedel <jroedel@suse.de>
> > diff --git a/arch/x86/kernel/cpu/perf_event_amd_iommu.c b/arch/x86/kernel/cpu/perf_event_amd_iommu.c > index 97242a9..86f8259 100644 > --- a/arch/x86/kernel/cpu/perf_event_amd_iommu.c > +++ b/arch/x86/kernel/cpu/perf_event_amd_iommu.c > @@ -118,6 +118,11 @@ static struct amd_iommu_event_desc amd_iommu_v2_event_descs[] = { > AMD_IOMMU_EVENT_DESC(cmd_processed, "csource=0x11"), > AMD_IOMMU_EVENT_DESC(cmd_processed_inv, "csource=0x12"), > AMD_IOMMU_EVENT_DESC(tlb_inv, "csource=0x13"), > + AMD_IOMMU_EVENT_DESC(ign_rd_wr_mmio_1ff8h, "csource=0x14"), > + AMD_IOMMU_EVENT_DESC(vapic_int_non_guest, "csource=0x15"), > + AMD_IOMMU_EVENT_DESC(vapic_int_guest, "csource=0x16"), > + AMD_IOMMU_EVENT_DESC(smi_recv, "csource=0x17"), > + AMD_IOMMU_EVENT_DESC(smi_blk, "csource=0x18"), > { /* end: all zeroes */ }, > }; > > -- > 1.9.1 >
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