From: Frederic Weisbecker <fweisbec@gmail.com>
To: cmetcalf@ezchip.com
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1/4] tile: support arch_irq_work_raise
Date: Tue, 24 Mar 2015 22:00:31 +0100 [thread overview]
Message-ID: <20150324210028.GA11409@lerouge> (raw)
In-Reply-To: <1427224895-30830-2-git-send-email-cmetcalf@ezchip.com>
On Tue, Mar 24, 2015 at 03:21:32PM -0400, cmetcalf@ezchip.com wrote:
> From: Chris Metcalf <cmetcalf@ezchip.com>
>
> Tile includes a hypervisor hook to deliver messages to arbitrary
> tiles, so we can use that to raise an interrupt as soon as
> possible on our own core. Unfortunately the Tilera hypervisor
> disabled that support on principle in previous releases, but
> it will be available in MDE 4.3.4 and later.
>
> Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
I'm not much knowledgeable with tile but the self-ipi test is enough for
me to ack the change.
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
next prev parent reply other threads:[~2015-03-24 21:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-24 19:21 [PATCH 0/4] initial NOHZ_FULL support for tile cmetcalf
2015-03-24 19:21 ` [PATCH 1/4] tile: support arch_irq_work_raise cmetcalf
2015-03-24 21:00 ` Frederic Weisbecker [this message]
2015-03-24 21:14 ` Peter Zijlstra
2015-03-24 22:06 ` Chris Metcalf
2015-03-25 8:03 ` Peter Zijlstra
2015-03-24 19:21 ` [PATCH 2/4] tile: support CONTEXT_TRACKING and thus NOHZ_FULL cmetcalf
2015-03-24 21:15 ` Frederic Weisbecker
2015-03-24 21:49 ` Chris Metcalf
2015-03-24 19:21 ` [PATCH 3/4] nohz: add tick_nohz_full_clear_cpus() API cmetcalf
2015-03-30 16:20 ` Chris Metcalf
2015-03-30 16:41 ` Rik van Riel
2015-03-30 16:45 ` Chris Metcalf
2015-03-24 19:21 ` [PATCH 4/4] net: tile: don't send interrupts to nohz cores by default cmetcalf
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