diff options
Diffstat (limited to 'kernel/latencytop.c')
| -rw-r--r-- | kernel/latencytop.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/kernel/latencytop.c b/kernel/latencytop.c index 99a5b5f46dc5..e3acead004e6 100644 --- a/kernel/latencytop.c +++ b/kernel/latencytop.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * latencytop.c: Latency display infrastructure * * (C) Copyright 2008 Intel Corporation * Author: Arjan van de Ven <arjan@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ /* @@ -67,13 +63,10 @@ static struct latency_record latency_record[MAXLR]; int latencytop_enabled; -void clear_all_latency_tracing(struct task_struct *p) +void clear_tsk_latency_tracing(struct task_struct *p) { unsigned long flags; - if (!latencytop_enabled) - return; - raw_spin_lock_irqsave(&latency_lock, flags); memset(&p->latency_record, 0, sizeof(p->latency_record)); p->latency_record_count = 0; @@ -96,9 +89,6 @@ account_global_scheduler_latency(struct task_struct *tsk, int firstnonnull = MAXLR + 1; int i; - if (!latencytop_enabled) - return; - /* skip kernel threads for now */ if (!tsk->mm) return; |