From: peterz@infradead.org
To: Lina Iyer <ilina@codeaurora.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
Naresh Kamboju <naresh.kamboju@linaro.org>,
paulmck@kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Saravana Kannan <saravanak@google.com>,
open list <linux-kernel@vger.kernel.org>,
linux-mmc <linux-mmc@vger.kernel.org>,
lkft-triage@lists.linaro.org, rcu@vger.kernel.org,
Linux PM <linux-pm@vger.kernel.org>,
Anders Roxell <anders.roxell@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
Rajendra Nayak <rnayak@codeaurora.org>,
John Stultz <john.stultz@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
Lars Povlsen <lars.povlsen@microchip.com>,
madhuparnabhowmik10@gmail.com,
Viresh Kumar <viresh.kumar@linaro.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: WARNING: suspicious RCU usage - sdhci-pltfm: SDHCI platform and OF driver helper
Date: Tue, 1 Sep 2020 17:50:14 +0200 [thread overview]
Message-ID: <20200901155014.GF2674@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200901154417.GD20303@codeaurora.org>
On Tue, Sep 01, 2020 at 09:44:17AM -0600, Lina Iyer wrote:
> > > > > > I could add RCU_NONIDLE for the calls to pm_runtime_put_sync_suspend()
> > > > > > and pm_runtime_get_sync() in psci_enter_domain_idle_state(). Perhaps
> > > > > > that's the easiest approach, at least to start with.
> I think this would be nice. This should also cover the case, where PM domain
> power off notification callbacks call trace function internally. Right?
That's just more crap for me to clean up later :-(
trace_*_rcuidle() and RCU_NONIDLE() need to die, not proliferate.
next prev parent reply other threads:[~2020-09-01 15:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 6:32 Naresh Kamboju
2020-08-31 19:44 ` Paul E. McKenney
2020-09-01 6:46 ` Ulf Hansson
2020-09-01 6:50 ` Ulf Hansson
2020-09-01 10:42 ` peterz
2020-09-01 12:35 ` Ulf Hansson
2020-09-01 12:40 ` Ulf Hansson
2020-09-01 15:44 ` Lina Iyer
2020-09-01 15:50 ` peterz [this message]
2020-09-01 16:13 ` Paul E. McKenney
2020-09-01 17:42 ` Peter Zijlstra
2020-09-02 7:03 ` Ulf Hansson
2020-09-02 12:13 ` peterz
2020-09-02 15:58 ` Ulf Hansson
2020-09-03 13:53 ` [RFC][PATCH] cpu_pm: Remove RCU abuse peterz
2020-09-03 14:36 ` Ulf Hansson
2020-09-03 15:08 ` peterz
2020-09-03 15:35 ` Paul E. McKenney
2020-09-04 6:08 ` Ulf Hansson
2020-09-01 15:00 ` WARNING: suspicious RCU usage - sdhci-pltfm: SDHCI platform and OF driver helper peterz
2020-09-01 15:00 ` Paul E. McKenney
2020-09-02 6:49 ` Ulf Hansson
2020-09-02 13:52 ` Paul E. McKenney
2020-09-02 16:07 ` Ulf Hansson
2020-09-02 17:01 ` Paul E. McKenney
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