From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: paulmck@linux.vnet.ibm.com
Cc: Peter Zijlstra <peterz@infradead.org>,
josh@joshtriplett.org, linux-kernel@vger.kernel.org,
mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
tglx@linutronix.de, rostedt@goodmis.org, dhowells@redhat.com,
edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com,
oleg@redhat.com, bobby.prani@gmail.com
Subject: Re: [PATCH RFC tip/core/rcu 0/5] Expedited grace periods encouraging normal ones
Date: Thu, 02 Jul 2015 03:11:24 +0200 [thread overview]
Message-ID: <1435799484.3482.15.camel@gmail.com> (raw)
In-Reply-To: <20150701161705.GK3717@linux.vnet.ibm.com>
On Wed, 2015-07-01 at 09:17 -0700, Paul E. McKenney wrote:
> On Wed, Jul 01, 2015 at 04:17:10PM +0200, Peter Zijlstra wrote:
> > On Wed, Jul 01, 2015 at 07:00:31AM -0700, Paul E. McKenney wrote:
> >
> > > That is a bit extreme, Peter.
> >
> > Of course; but I'm really not seeing people taking due care with them
>
> ;-)
>
> > > Are a huge pile of them coming in this merge window or something?
> > > What raised your concerns on this issue?
> >
> > This is complete horse manure (breaking the nvidiot binary blob is a
> > good thing):
> >
> > 74b51ee152b6 ("ACPI / osl: speedup grace period in acpi_os_map_cleanup")
>
> Really???
>
> I am not concerned about this one. After all, one of the first things
> that people do for OS-jitter-sensitive workloads is to get rid of
> binary blobs.
I know two users who have no choice but to use the nvidia driver with
their realtime applications, as nouveau is not up to the task.
-Mike
next prev parent reply other threads:[~2015-07-02 1:11 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-30 21:48 [PATCH RFC tip/core/rcu 0/5] Expedited grace periods encouraging normal ones Paul E. McKenney
2015-06-30 21:48 ` [PATCH RFC tip/core/rcu 1/5] rcu: Prepare for expedited GP driving normal GP Paul E. McKenney
2015-06-30 21:48 ` [PATCH RFC tip/core/rcu 2/5] rcu: Short-circuit normal GPs via expedited GPs Paul E. McKenney
2015-07-01 10:03 ` Peter Zijlstra
2015-07-01 13:42 ` Paul E. McKenney
2015-07-01 20:59 ` Paul E. McKenney
2015-07-01 10:05 ` Peter Zijlstra
2015-07-01 13:41 ` Paul E. McKenney
2015-07-01 13:48 ` Peter Zijlstra
2015-07-01 14:03 ` Paul E. McKenney
2015-07-02 12:03 ` Peter Zijlstra
2015-07-02 14:06 ` Paul E. McKenney
2015-07-02 16:48 ` Peter Zijlstra
2015-07-02 19:35 ` Paul E. McKenney
2015-07-06 14:52 ` Peter Zijlstra
2015-06-30 21:48 ` [PATCH RFC tip/core/rcu 3/5] rcutorture: Ensure that normal GPs advance without " Paul E. McKenney
2015-06-30 21:48 ` [PATCH RFC tip/core/rcu 4/5] rcu: Wake grace-period kthread at end of expedited grace period Paul E. McKenney
2015-06-30 21:48 ` [PATCH RFC tip/core/rcu 5/5] rcu: Limit expedited helping to every 10 ms or every 4th GP Paul E. McKenney
2015-06-30 21:56 ` Eric Dumazet
2015-06-30 22:10 ` Paul E. McKenney
2015-07-01 10:07 ` Peter Zijlstra
2015-07-01 13:45 ` Paul E. McKenney
2015-07-01 19:30 ` Paul E. McKenney
2015-06-30 22:00 ` [PATCH RFC tip/core/rcu 0/5] Expedited grace periods encouraging normal ones josh
2015-06-30 22:12 ` Paul E. McKenney
2015-06-30 23:46 ` josh
2015-07-01 0:15 ` Paul E. McKenney
2015-07-01 0:42 ` Josh Triplett
2015-07-01 3:37 ` Paul E. McKenney
2015-07-01 10:12 ` Peter Zijlstra
2015-07-01 14:01 ` Paul E. McKenney
2015-07-01 14:08 ` Eric Dumazet
2015-07-01 15:58 ` Paul E. McKenney
2015-07-01 15:43 ` Josh Triplett
2015-07-01 15:59 ` Paul E. McKenney
2015-07-01 10:09 ` Peter Zijlstra
2015-07-01 10:55 ` Peter Zijlstra
2015-07-01 14:00 ` Paul E. McKenney
2015-07-01 14:17 ` Peter Zijlstra
2015-07-01 16:17 ` Paul E. McKenney
2015-07-01 17:02 ` Peter Zijlstra
2015-07-01 20:09 ` Paul E. McKenney
2015-07-01 21:20 ` josh
2015-07-01 21:49 ` Paul E. McKenney
2015-07-02 7:47 ` Ingo Molnar
2015-07-02 13:58 ` Paul E. McKenney
2015-07-02 18:35 ` Ingo Molnar
2015-07-02 18:47 ` Mathieu Desnoyers
2015-07-02 19:23 ` Paul E. McKenney
2015-07-02 21:07 ` Mathieu Desnoyers
2015-07-02 19:22 ` Paul E. McKenney
2015-07-02 1:11 ` Mike Galbraith [this message]
2015-07-02 1:34 ` josh
2015-07-02 1:59 ` Mike Galbraith
2015-07-02 2:18 ` Paul E. McKenney
2015-07-02 2:50 ` Mike Galbraith
2015-07-02 3:15 ` Paul E. McKenney
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