From: Will Deacon <will.deacon@arm.com>
To: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH]: arm64: factor work_pending state machine to C
Date: Fri, 8 Jul 2016 16:49:01 +0100 [thread overview]
Message-ID: <20160708154901.GF6493@arm.com> (raw)
In-Reply-To: <e19d6de0-c754-d53b-3420-16d460a4cb33@mellanox.com>
Hi Chris,
On Fri, Jul 08, 2016 at 11:43:50AM -0400, Chris Metcalf wrote:
> Ping!
>
> I am hopeful that this patch [1] can be picked up for the 4.8 merge window
> in the arm64 tree. As I mentioned in my last patch series that included
> this patch [2], I'm hopeful that this version addresses the performance
> issues that were seen with Mark's original patch. This version tests the
> TIF flags prior to calling out to the loop in C code.
I still need to get round to measuring that again. This might also
conflict with a late fix I just sent for 4.7.
Is your task isolation series all ready apart from this? It seems like
there's still discussion over there.
Will
next prev parent reply other threads:[~2016-07-08 15:49 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 17:38 [PATCH v12 00/13] support "task_isolation" mode Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 01/13] vmstat: add quiet_vmstat_sync function Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 02/13] vmstat: add vmstat_idle function Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 03/13] lru_add_drain_all: factor out lru_add_drain_needed Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 04/13] task_isolation: add initial support Chris Metcalf
2016-05-18 13:34 ` Peter Zijlstra
2016-05-18 16:34 ` Chris Metcalf
2016-05-18 17:09 ` Peter Zijlstra
2016-04-05 17:38 ` [PATCH v12 05/13] task_isolation: support CONFIG_TASK_ISOLATION_ALL Chris Metcalf
2016-05-18 13:35 ` Peter Zijlstra
2016-05-18 16:34 ` Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 06/13] task_isolation: support PR_TASK_ISOLATION_STRICT mode Chris Metcalf
2016-05-18 13:44 ` Peter Zijlstra
2016-05-18 16:34 ` Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 07/13] task_isolation: add debug boot flag Chris Metcalf
2016-05-18 13:56 ` Peter Zijlstra
2016-05-18 16:36 ` Chris Metcalf
[not found] ` <684587d7-3653-7570-215f-37d3e9e786bc@mellanox.com>
2016-05-18 17:06 ` Peter Zijlstra
2016-05-19 15:12 ` Chris Metcalf
[not found] ` <b22cf841-9555-fff3-435b-646c4fd95bdc@mellanox.com>
2016-05-19 17:54 ` Peter Zijlstra
2016-05-19 18:05 ` Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 08/13] task_isolation: add PR_TASK_ISOLATION_ONE_SHOT flag Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 09/13] arm, tile: turn off timer tick for oneshot_stopped state Chris Metcalf
2016-04-07 16:58 ` Daniel Lezcano
2016-04-05 17:38 ` [PATCH v12 10/13] arch/x86: enable task isolation functionality Chris Metcalf
2016-05-18 16:23 ` Peter Zijlstra
2016-05-18 16:35 ` Chris Metcalf
2016-05-18 17:10 ` Peter Zijlstra
2016-04-05 17:38 ` [PATCH v12 11/13] arch/tile: " Chris Metcalf
2016-04-05 17:38 ` [PATCH v12 12/13] arm64: factor work_pending state machine to C Chris Metcalf
2016-07-08 15:43 ` [PATCH]: " Chris Metcalf
2016-07-08 15:49 ` Will Deacon [this message]
2016-07-08 16:11 ` Chris Metcalf
2016-07-11 11:42 ` Will Deacon
2016-07-11 12:19 ` Mark Rutland
2016-07-29 18:16 ` Chris Metcalf
2016-08-09 10:21 ` Will Deacon
2016-04-05 17:38 ` [PATCH v12 13/13] arch/arm64: enable task isolation functionality Chris Metcalf
2016-05-12 18:26 ` [PATCH v12 00/13] support "task_isolation" mode Chris Metcalf
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