From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 DBD9D43BDC8; Thu, 3 Sep 2026 07:38:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788421136; cv=none; b=ULHvOzAxgyRaDE1L17C03ZQjyCx3H8JGsUxh2Hs7RM+OHbIQ1o4qonkQtIPHyBC+uj9zlF20N2gecKo7SyFM9wtIWA3tbgAnHNBSy8kJBQQBqJC9xSrZFklcu92oK+93fdhfZ84vG+e2IlwVzcGC8a2xp/MDp8Fx/Z84s2YZvwU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788421136; c=relaxed/simple; bh=5Tps3Xo9A6ITXYjrQ6jCcfsBhSaD6gq3xi2rXZ2ajL8=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=jfWSC+3ZAmh3kHnB3MGh2vcDc8plSVQEIokU9X5qE6lTj8COPl9CVfDu3LRqKvOfAnUA+W9pHMN7ZOfGFGAqyweSJMlKdpiu3Iy5cdxHZCkDrwyXwgpFjTB9bLHBmmVJRVxsKNKUWCu6ABWO2aQO9rVUPYFj3LuBhtTqJ5EEEpo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nj6cB51K; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nj6cB51K" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35D5F1F000E9; Thu, 3 Sep 2026 07:38:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788421135; bh=k8zKI6BLy+Yfs6FHOdNHufYvwQuFn9IxdcH9SYlPwjw=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Nj6cB51K8OWQ/O7hLG+l0FQZeZXAUXrLa6yjldbSTOEJm6zNBDWmFqk9l/MQHa9uZ rDFHIDtENi+3H3+zWtWevbyvCoUbb3oroJFPizjbn08Xj1vrgrTeE91QtxEfp5sJY7 ZtC5PGzHlfVz6CliUMcLIw5b/iZ1Z2uk2ns9wqy3PlvAIEhoh2WHBx4aHzF+PsfCA3 bLnIPDs+CAH+F79uFN8vAkv6tqsiOG2+XPi14ceAqmVBbyBfXWDFKeLK1dwTxoNT4w zV/JIWbGme4aMbrjB+rzPg5ct9X2E8PAFlinJ2bWwHIa6PuV/GIpO2zGlG+lWKbJv3 SD4gAKuAerrNQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v2] perf test: perf stat tests fails on s390 Reply-To: sashiko-reviews@lists.linux.dev To: "Thomas Richter" Cc: "Heiko Carstens" , linux-perf-users@vger.kernel.org, linux-s390@vger.kernel.org, "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20260903073554.1300334-1-tmricht@linux.ibm.com> References: <20260903073554.1300334-1-tmricht@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 03 Sep 2026 07:38:54 +0000 Message-Id: <20260903073855.35D5F1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > The test case 'perf stat tests' fails on s390 z/VM machines. The > root cause is the unsupported CPU measurement facility on z/VM. > Therefore the events cycles and instructions do not exist and > are unsupported. This cause the subtest > Hide zero events stat test > to fail. >=20 > Output before: > # perf test 116 > 116: perf stat tests : FAILED! >=20 > =3D=3D=3D Test Summary =3D=3D=3D > Passed main tests : 0 > Passed subtests : 0 > Skipped tests : 0 > [ ... ] > Fixes: 64724095a33f ("perf stat: Add --hide-zero-events option to suppres= s zero-count events") > Cc: Aaron Tomlin > Cc: Ian Rogers > Cc: Namhyung Kim > Signed-off-by: Thomas Richter Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260903073554.1300= 334-1-tmricht@linux.ibm.com?part=3D1