From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07FF31F8753; Sat, 21 Jun 2025 18:01:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750528883; cv=none; b=Eznp7c6kppMp6lrPrhLljxn5DbEjnfJ1UBmaslmzzgQpR5TWfTXlMY4RJYvN0nqKhHs0/etByIx0+AIZpCqGiYM0JRdQx65FYQ3XXTndqYJARyGxV3RS1013oC5/fWPrqAkJaDFA5VknVA9SYqgKPF3Iryxhu1L/hf4iT/61uFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750528883; c=relaxed/simple; bh=cgKZMrdaREWLFVQ/3rxzvJMlSIIgdA9YBDueSuzt0b8=; h=From:To:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=BDfkde7TG4o2aCI2NwmKXN3639huKmKUKJ5qt4CSEusgy3RA6KiogR7NB30Oz8JWdNkiTLyvV5y0+qCpRgq833CQtQsvuy2970RbfSYm7a3Y7iP+VFgb9cujM47k0TGUYTzo9jwFr4Ypv30plGvO+QjINrSDJWC/sEchqlh00PY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r0gBrQJG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="r0gBrQJG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AC10C4CEF3; Sat, 21 Jun 2025 18:01:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750528882; bh=cgKZMrdaREWLFVQ/3rxzvJMlSIIgdA9YBDueSuzt0b8=; h=From:To:In-Reply-To:References:Subject:Date:From; b=r0gBrQJGpDsT2THjNjeSJJD9J3y5qSAwA0HOgaSeBCoS5A7a7ZR5CFmS6T2gQAIar SsZWGpo8JaM3dJuIY4yT+8lW14vQnhfMoAtspXEH32GRZ3lvpR/rNRJjuafO1R9rhm IbzJeQjW8JEkk3Fma/0ZbJQAKw4o3DFX4CLiFVFgoUYYbSkR608896CmxY6o4/Ca68 YwJooL8dSt2VG3CbbICpZeR5282b2QbwrzUm9KcjSeI0IYMyicPikfMyFD1SGvUd5D vgINUkoI94Xj4lreS1gx0km+GX63ocUBJKi8moyh8L8xlGGiTLdKUINzVEyEjIR9Eo 9Sz9ebtQEgHGQ== From: Namhyung Kim To: Kan Liang , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Ravi Bangoria , Howard Chu , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Ian Rogers In-Reply-To: <20250614004528.1652860-1-irogers@google.com> References: <20250614004528.1652860-1-irogers@google.com> Subject: Re: [PATCH v1] perf test: Expand user space event reading (rdpmc) tests Message-Id: <175052888239.2250071.5449360979148529294.b4-ty@kernel.org> Date: Sat, 21 Jun 2025 11:01:22 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15-dev-c04d2 On Fri, 13 Jun 2025 17:45:28 -0700, Ian Rogers wrote: > Test that disabling rdpmc support via /sys/bus/event_source/cpu*/rdpmc > disables reading in the mmap (libperf read support will fallback to > using a system call). > Test all hybrid PMUs support rdpmc. > Ensure hybrid PMUs use the correct CPU to rdpmc the correct > event. Previously the test would open cycles or instructions with no > extended type then rdpmc it on whatever CPU. This could fail/skip due > to which CPU the test was scheduled upon. > > [...] Applied to perf-tools-next, thanks! Best regards, Namhyung