From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/perf/tests/attr/README | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/tools/perf/tests/attr/README b/kernel/tools/perf/tests/attr/README
index 430024f..a36f49f 100644
--- a/kernel/tools/perf/tests/attr/README
+++ b/kernel/tools/perf/tests/attr/README
@@ -49,10 +49,12 @@
perf record --call-graph fp kill (test-record-graph-fp)
perf record --group -e cycles,instructions kill (test-record-group)
perf record -e '{cycles,instructions}' kill (test-record-group1)
+ perf record -e '{cycles/period=1/,instructions/period=2/}:S' kill (test-record-group2)
perf record -D kill (test-record-no-delay)
perf record -i kill (test-record-no-inherit)
perf record -n kill (test-record-no-samples)
perf record -c 100 -P kill (test-record-period)
+ perf record -c 1 --pfm-events=cycles:period=2 (test-record-pfm-period)
perf record -R kill (test-record-raw)
perf stat -e cycles kill (test-stat-basic)
perf stat kill (test-stat-default)
--
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