From: Davidlohr Bueso <dave@stgolabs.net>
To: tglx@linutronix.de
Cc: mingo@kernel.org, peterz@infradead.org, bigeasy@linutronix.de,
dave@stgolabs.net, linux-rt-users@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] kernel/hrtimer: Rely on rt_task() for DL tasks too
Date: Mon, 23 Jan 2023 09:32:05 -0800 [thread overview]
Message-ID: <20230123173206.6764-2-dave@stgolabs.net> (raw)
In-Reply-To: <20230123173206.6764-1-dave@stgolabs.net>
Having dl_task() is redundant, trivially simplify.
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
kernel/time/hrtimer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 3ae661ab6260..8336c2618ec1 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -2089,7 +2089,7 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
u64 slack;
slack = current->timer_slack_ns;
- if (dl_task(current) || rt_task(current))
+ if (rt_task(current))
slack = 0;
hrtimer_init_sleeper_on_stack(&t, clockid, mode);
--
2.39.0
next prev parent reply other threads:[~2023-01-23 18:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-23 17:32 [PATCH -tip 0/2] kernel/hrtimer: Ignore slack time for RT tasks Davidlohr Bueso
2023-01-23 17:32 ` Davidlohr Bueso [this message]
2023-01-31 10:24 ` [PATCH 1/2] kernel/hrtimer: Rely on rt_task() for DL tasks too Thomas Gleixner
2023-01-23 17:32 ` [PATCH 2/2] kernel/hrtimer: Ignore slack time for RT tasks Davidlohr Bueso
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