From: Namhyung Kim <namhyung@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@linux.intel.com>,
James Clark <james.clark@linaro.org>,
Weilin Wang <weilin.wang@intel.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Thomas Falcon <thomas.falcon@intel.com>,
Ian Rogers <irogers@google.com>
Subject: Re: [PATCH v3] perf test shell tpebs: Extra verbosity and hypervisor skip
Date: Tue, 04 Feb 2025 09:26:06 -0800 [thread overview]
Message-ID: <173868996642.666026.11209605803068738109.b4-ty@kernel.org> (raw)
In-Reply-To: <20250130170135.5817-1-irogers@google.com>
On Thu, 30 Jan 2025 09:01:35 -0800, Ian Rogers wrote:
> When not running as root and with higher perf event paranoia values
> the perf record forked by TPEBS can fail to attach to the process. Skip
> the test in these scenarios.
>
> Intel TPEBS test skips on non-Intel CPUs. On Intel CPUs under a
> hypervisor the cache-misses event may not be present or precise. Skip
> the test under this condition.
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung
prev parent reply other threads:[~2025-02-04 17:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-30 17:01 [PATCH v3] perf test shell tpebs: Extra verbosity and hypervisor skip Ian Rogers
2025-01-31 15:49 ` Falcon, Thomas
2025-02-04 17:26 ` Namhyung Kim [this message]
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