From: Chris Metcalf <cmetcalf@mellanox.com>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>, Tejun Heo <tj@kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Christoph Lameter <cl@linux.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Andy Lutomirski <luto@amacapital.net>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Marc Zyngier <marc.zyngier@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v16 12/13] arm, tile: turn off timer tick for oneshot_stopped state
Date: Fri, 3 Nov 2017 13:36:14 -0400 [thread overview]
Message-ID: <f3d78953-506b-adc7-376d-e4d6d08c04e7@mellanox.com> (raw)
In-Reply-To: <20171103171801.xzxyypt3axyawu7l@lakrids.cambridge.arm.com>
On 11/3/2017 1:18 PM, Mark Rutland wrote:
> Hi Chris,
>
> On Fri, Nov 03, 2017 at 01:04:51PM -0400, Chris Metcalf wrote:
>> diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
>> index fd4b7f684bd0..61ea7f907c56 100644
>> --- a/drivers/clocksource/arm_arch_timer.c
>> +++ b/drivers/clocksource/arm_arch_timer.c
>> @@ -722,6 +722,8 @@ static void __arch_timer_setup(unsigned type,
>> }
>> }
>>
>> + clk->set_state_oneshot_stopped = clk->set_state_shutdown;
> AFAICT, we've set up this callback since commit:
>
> cf8c5009ee37d25c ("clockevents/drivers/arm_arch_timer: Implement ->set_state_oneshot_stopped()")
>
> ... so I don't beleive this is necessary, and I think this change can be
> dropped.
Thanks, I will drop it. I missed the semantic merge conflict there.
I extracted the arch/tile specific part of the change and just pushed it
through
the tile tree.
--
Chris Metcalf, Mellanox Technologies
http://www.mellanox.com
next prev parent reply other threads:[~2017-11-03 17:36 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 17:04 [PATCH v16 00/13] support "task_isolation" mode Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 01/13] vmstat: add quiet_vmstat_sync function Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 02/13] vmstat: add vmstat_idle function Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 03/13] Revert "sched/core: Drop the unused try_get_task_struct() helper function" Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 04/13] Add try_get_task_struct_on_cpu() to scheduler for task isolation Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 05/13] Add try_stop_full_tick() API for NO_HZ_FULL Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 06/13] task_isolation: userspace hard isolation from kernel Chris Metcalf
2018-03-18 14:22 ` Yury Norov
2017-11-03 17:04 ` [PATCH v16 07/13] Add task isolation hooks to arch-independent code Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 08/13] arch/x86: enable task isolation functionality Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 09/13] arch/arm64: " Chris Metcalf
2017-11-03 17:32 ` Mark Rutland
2017-11-03 17:53 ` Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 10/13] arch/arm: " Chris Metcalf
2017-11-03 17:23 ` Russell King - ARM Linux
2017-11-03 17:27 ` Chris Metcalf
2017-11-06 22:53 ` Chris Metcalf
2018-03-18 14:48 ` Yury Norov
2017-11-03 17:04 ` [PATCH v16 11/13] arch/tile: " Chris Metcalf
2017-11-03 17:04 ` [PATCH v16 12/13] arm, tile: turn off timer tick for oneshot_stopped state Chris Metcalf
2017-11-03 17:18 ` Mark Rutland
2017-11-03 17:36 ` Chris Metcalf [this message]
2017-11-03 17:04 ` [PATCH v16 13/13] task_isolation self test Chris Metcalf
2017-11-06 15:38 ` [PATCH v16 00/13] support "task_isolation" mode Christopher Lameter
[not found] ` <bd5526d4-7b6e-3b3d-79d0-5d6567c0bdf8@mellanox.com>
2017-11-07 17:10 ` Christopher Lameter
2017-11-07 17:27 ` Chris Metcalf
2017-11-07 17:54 ` Christopher Lameter
2018-03-07 10:07 ` Yury Norov
2018-07-12 12:29 ` Yury Norov
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