From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Peter Zijlstra <peterz@infradead.org>,
Balbir Singh <bsingharora@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Oleg Nesterov <oleg@redhat.com>,
Nicholas Piggin <nicholas.piggin@gmail.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>
Subject: Re: [RFC][PATCH] Fix a race between rwsem and the scheduler
Date: Wed, 31 Aug 2016 20:57:23 +1000 [thread overview]
Message-ID: <1472641043.2388.84.camel@kernel.crashing.org> (raw)
In-Reply-To: <20160831072835.GB10138@twins.programming.kicks-ass.net>
On Wed, 2016-08-31 at 09:28 +0200, Peter Zijlstra wrote:
>
> What hardware do you see this on, is it shiny new Power8 chips which
> have never before seen deep queues or something. Or is it 'regular'
> old Power7 like stuff?
Power8 which isn't *that* new these days...
Cheers,
Ben.
next prev parent reply other threads:[~2016-08-31 10:58 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-30 8:49 [RFC][PATCH] Fix a race between rwsem and the scheduler Balbir Singh
2016-08-30 9:13 ` Nicholas Piggin
2016-08-30 12:19 ` Peter Zijlstra
2016-08-30 13:04 ` Oleg Nesterov
2016-08-30 14:13 ` Peter Zijlstra
2016-08-30 16:57 ` Oleg Nesterov
2016-08-30 18:34 ` Peter Zijlstra
2016-08-30 21:28 ` Benjamin Herrenschmidt
2016-08-31 7:18 ` Peter Zijlstra
2016-08-31 10:56 ` Benjamin Herrenschmidt
2016-08-31 13:31 ` Peter Zijlstra
2016-08-31 21:47 ` Benjamin Herrenschmidt
2016-09-01 6:49 ` Balbir Singh
2016-09-01 6:57 ` Peter Zijlstra
2016-09-01 14:17 ` Boqun Feng
2016-09-01 15:33 ` Peter Zijlstra
2016-08-30 21:25 ` Benjamin Herrenschmidt
2016-08-31 7:20 ` Peter Zijlstra
2016-08-31 10:55 ` Benjamin Herrenschmidt
2016-08-31 3:41 ` Balbir Singh
2016-08-31 7:28 ` Peter Zijlstra
2016-08-31 10:17 ` Balbir Singh
2016-08-31 10:57 ` Benjamin Herrenschmidt [this message]
2016-09-01 1:48 ` Alexey Kardashevskiy
2016-09-01 12:16 ` Alexey Kardashevskiy
2016-08-30 12:58 ` Oleg Nesterov
2016-08-31 3:25 ` Balbir Singh
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