From: Peter Zijlstra <peterz@infradead.org>
To: mingo@kernel.org
Cc: mark.rutland@arm.com, juri.lelli@redhat.com,
daniel.lezcano@linaro.org, wanpengli@tencent.com,
kvm@vger.kernel.org, rafael@kernel.org, peterz@infradead.org,
lpieralisi@kernel.org, dave.hansen@linux.intel.com,
virtualization@lists.linux-foundation.org, bsegall@google.com,
amakhalov@vmware.com, will@kernel.org, tglx@linutronix.de,
vschneid@redhat.com, hpa@zytor.com, x86@kernel.org,
pv-drivers@vmware.com, mingo@redhat.com, mgorman@suse.de,
longman@redhat.com, frederic@kernel.org,
linux-trace-kernel@vger.kernel.org, paulmck@kernel.org,
linux-pm@vger.kernel.org, boqun.feng@gmail.com,
rostedt@goodmis.org, bp@alien8.de, vincent.guittot@linaro.org,
boris.ostrovsky@oracle.com, dietmar.eggemann@arm.com,
jgross@suse.com, seanjc@google.com, linux-kernel@vger.kernel.org,
mhiramat@kernel.org, pbonzini@redhat.com, bristot@redhat.com
Subject: [PATCH v2 4/9] tracing, preempt: Squash _rcuidle tracing
Date: Thu, 26 Jan 2023 16:08:33 +0100 [thread overview]
Message-ID: <20230126151323.526275416@infradead.org> (raw)
In-Reply-To: 20230126150829.087606759@infradead.org
Extend commit 9aedeaed6fc6 ("tracing, hardirq: No moar _rcuidle()
tracing") to also cover trace_preempt_{on,off}() which were
mysteriously untouched.
Fixes: 9aedeaed6fc6 ("tracing, hardirq: No moar _rcuidle() tracing")
Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lkml.kernel.org/r/Y9D5AfnOukWNOZ5q@hirez.programming.kicks-ass.net
---
diff --git a/kernel/trace/trace_preemptirq.c b/kernel/trace/trace_preemptirq.c
index f992444a0b1f..ea96b41c8838 100644
--- a/kernel/trace/trace_preemptirq.c
+++ b/kernel/trace/trace_preemptirq.c
@@ -100,15 +100,13 @@ NOKPROBE_SYMBOL(trace_hardirqs_off);
void trace_preempt_on(unsigned long a0, unsigned long a1)
{
- if (!in_nmi())
- trace_preempt_enable_rcuidle(a0, a1);
+ trace(preempt_enable)(a0, a1);
tracer_preempt_on(a0, a1);
}
void trace_preempt_off(unsigned long a0, unsigned long a1)
{
- if (!in_nmi())
- trace_preempt_disable_rcuidle(a0, a1);
+ trace(preempt_disable)(a0, a1);
tracer_preempt_off(a0, a1);
}
#endif
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next prev parent reply other threads:[~2023-01-26 15:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 15:08 [PATCH v2 0/9] A few more cpuidle vs rcu fixes Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 1/9] drivers: firmware: psci: Dont instrument suspend code Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 2/9] bug: Disable rcu_is_watching() during WARN/BUG Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 3/9] tracing: Warn about !rcu_is_watching() Peter Zijlstra
2023-01-26 15:08 ` Peter Zijlstra [this message]
2023-01-31 8:50 ` [PATCH v2.1 4/9] tracing, preempt: Squash _rcuidle tracing Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 5/9] x86: Always inline arch_atomic64 Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 6/9] x86/pvclock: improve atomic update of last_value in pvclock_clocksource_read Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 7/9] x86: Mark sched_clock() noinstr Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 8/9] sched/clock: Make local_clock() noinstr Peter Zijlstra
2023-01-26 15:08 ` [PATCH v2 9/9] cpuidle: Fix poll_idle() noinstr annotation Peter Zijlstra
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