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Date:   Tue, 26 Apr 2022 12:30:24 +0530
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Subject: Re: [PATCH 0/6] perf/amd: Zen4 IBS extensions support
Content-Language: en-US
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     acme@kernel.org, mingo@redhat.com, mark.rutland@arm.com,
        jolsa@kernel.org, namhyung@kernel.org, tglx@linutronix.de,
        bp@alien8.de, irogers@google.com, yao.jin@linux.intel.com,
        james.clark@arm.com, leo.yan@linaro.org, kan.liang@linux.intel.com,
        ak@linux.intel.com, eranian@google.com, like.xu.linux@gmail.com,
        x86@kernel.org, linux-perf-users@vger.kernel.org,
        linux-kernel@vger.kernel.org, sandipan.das@amd.com,
        ananth.narayan@amd.com, kim.phillips@amd.com, rrichter@amd.com,
        santosh.shukla@amd.com, Ravi Bangoria <ravi.bangoria@amd.com>
References: <20220425044323.2830-1-ravi.bangoria@amd.com>
 <20220425203222.GN2731@worktop.programming.kicks-ass.net>
From:   Ravi Bangoria <ravi.bangoria@amd.com>
In-Reply-To: <20220425203222.GN2731@worktop.programming.kicks-ass.net>
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On 26-Apr-22 2:02 AM, Peter Zijlstra wrote:
> On Mon, Apr 25, 2022 at 10:13:17AM +0530, Ravi Bangoria wrote:
>> IBS support has been enhanced with two new features in upcoming uarch:
>> 1. DataSrc extension and 2. L3 Miss Filtering capability. Both are
>> indicated by CPUID_Fn8000001B_EAX bit 11.
> 
> Hi Ravi, could you perhaps also look at fixing this existing IBS
> problem?
> 
>   https://lkml.kernel.org/r/YlVPpVC8chepOdzJ@hirez.programming.kicks-ass.net

Sure. Will do.

Thanks.