Re: [Patch v4 09/13] perf/x86/intel: Setup PEBS data configuration and enable legacy groups

[Mi, Dapeng]

On 6/21/2025 5:27 PM, Peter Zijlstra wrote:
> On Fri, Jun 20, 2025 at 10:39:05AM +0000, Dapeng Mi wrote:
>> Different with legacy PEBS, arch-PEBS provides per-counter PEBS data
>> configuration by programing MSR IA32_PMC_GPx/FXx_CFG_C MSRs.
>>
>> This patch obtains PEBS data configuration from event attribute and then
>> writes the PEBS data configuration to MSR IA32_PMC_GPx/FXx_CFG_C and
>> enable corresponding PEBS groups.
>>
>> Please notice this patach only enables XMM SIMD regs sampling for
> What's a patach? :-)

Oh, should be "patch". Thanks. 👍