xref: /kernel/linux/linux-6.6/tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc
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162306a36Sopenharmony_ci#!/bin/sh
262306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
362306a36Sopenharmony_ci# description: Test wakeup tracer
462306a36Sopenharmony_ci# requires: wakeup:tracer chrt:program
562306a36Sopenharmony_ci
662306a36Sopenharmony_ciecho wakeup > current_tracer
762306a36Sopenharmony_ciecho 1 > tracing_on
862306a36Sopenharmony_ciecho 0 > tracing_max_latency
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci: "Wakeup higher priority task"
1162306a36Sopenharmony_cichrt -f 5 sleep 1
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ciecho 0 > tracing_on
1462306a36Sopenharmony_cigrep '+ \[[[:digit:]]*\]' trace
1562306a36Sopenharmony_cigrep '==> \[[[:digit:]]*\]' trace
1662306a36Sopenharmony_ci
17

Indexes created Thu Nov 07 10:32:03 CST 2024