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 234B647ECED; Sat, 12 Sep 2026 18:37:09 +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=1789238231; cv=none; b=jPybcrPwRELDf+W7qMD+eaRIYH7Kuycfy4+6SXzzRL2ySqZFdKJkZqkD2gQzXPK7+irVsYPn5DttfCKup1U0LC0OTUFTLdQCORl5Xlya9FJuCimsj1i1EiNddOB025JQzBeHlTUsU+lx49z9VVyapkTQGv2l96Gp5aXlPq4Pyes= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789238231; c=relaxed/simple; bh=PUQQXneD8odZRZJ3xTbfytHLaR/fdy13y28xxTXe6t4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mf2TFyU7jdvgcZTsnb+SOj4qdmIphHxLYng2ElghAn/fJSN0vzqP6Y8YeyAKdrP7dzwL98d7apP7bc5TfSmViY0bMHN4BXuaFAolqXWJyKiD6ejwQ6olfrRScr3QQ83dPZ01j2WjJ2wDdd+zQAsn9lAj8Xqx/Jem5H7qdI/v00c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=W+pR4ftX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="W+pR4ftX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56CB01F000FF; Sat, 12 Sep 2026 18:37:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789238228; bh=i1xShRJ8JVkPClILX+t7dhLq4al3FfQZKbRbUCg2aRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=W+pR4ftX/xJVxj9pPiJahYca0RLvjNjrQpv7ZklIErFV0FZIx03F3WIGXjNZdtvcu qVGHkxeWobmb0ga1XGB9IwjvD3WneAy4LvCrL6H4A1H05Pn/elMXJNYW/QHJAw6ols tJD7AoFbNmfPQEQvk25NWuPeiKY6Ef3/+uHSC0xI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tengda Wu , song@kernel.org, bpf@vger.kernel.org, Namhyung Kim , Sasha Levin Subject: [PATCH 5.15 419/935] perf test: Use sqrtloop workload to test bperf event Date: Sat, 12 Sep 2026 08:57:29 +0200 Message-ID: <20260912065536.433167426@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065526.833703348@linuxfoundation.org> References: <20260912065526.833703348@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tengda Wu [ Upstream commit d36e5b36a2928b30e09ff59ce5ce2d5df935176e ] Replace `brstack` workload with `sqrtloop` workload, because `sqrtloop` workload contains fork(), which is suitable for testing the bperf event inheritance feature. Signed-off-by: Tengda Wu Cc: song@kernel.org Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20241021110201.325617-3-wutengda@huaweicloud.com Signed-off-by: Namhyung Kim Stable-dep-of: b02027776ac5 ("perf tests: Fix flakiness in BPF counters test on hybrid systems") Signed-off-by: Sasha Levin --- tools/perf/tests/shell/stat_bpf_counters.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index f250b7d6f773f..831f02add75e5 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -4,7 +4,7 @@ set -e -workload="perf test -w brstack" +workload="perf test -w sqrtloop" # check whether $2 is within +/- 20% of $1 compare_number() -- 2.53.0