From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>,
Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
Mans Rullgard <mans@mansr.com>, Mason <slash.tmp@free.fr>
Subject: Re: [PATCH v1] clocksource: Sigma Designs Tango 27 MHz xtal
Date: Wed, 7 Oct 2015 13:35:23 +0200 [thread overview]
Message-ID: <5615037B.3060209@linaro.org> (raw)
In-Reply-To: <5614FE96.3090706@sigmadesigns.com>
On 10/07/2015 01:14 PM, Marc Gonzalez wrote:
> On 07/10/2015 11:47, Daniel Lezcano wrote:
>> On 10/07/2015 10:23 AM, Marc Gonzalez wrote:
>>> Daniel Lezcano wrote:
>>>
>>>> static u64 *notrace* read_sched_clock(void)
>>>
>>> What about read_clocksource? and read_xtal_counter?
>>
>> See commit 89e6a13b88.
>
> If I understand correctly, since read_sched_clock calls read_xtal_counter,
> both functions should be marked notrace.
Yes. We have to prevent the recursion with the ftrace timestamp.
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next prev parent reply other threads:[~2015-10-07 11:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-06 15:10 [PATCH v1] clocksource: Sigma Designs Tango 27 MHz xtal Marc Gonzalez
2015-10-06 23:09 ` Daniel Lezcano
2015-10-07 8:23 ` Marc Gonzalez
2015-10-07 9:47 ` Daniel Lezcano
2015-10-07 11:14 ` Marc Gonzalez
2015-10-07 11:35 ` Daniel Lezcano [this message]
2015-10-07 11:35 ` [PATCH v2] clocksource/drivers/tango_xtal: Add new timer for Tango SoCs Marc Gonzalez
2015-10-07 12:31 ` Daniel Lezcano
2015-10-07 13:17 ` Marc Gonzalez
2015-10-07 16:03 ` Daniel Lezcano
2015-10-07 20:12 ` Mason
2015-10-09 12:13 ` [PATCH v3] " Marc Gonzalez
2015-10-09 13:24 ` Daniel Lezcano
2015-10-09 13:46 ` Marc Gonzalez
2015-10-09 14:21 ` Daniel Lezcano
2015-10-09 16:39 ` Nicolas Pitre
2015-10-09 14:37 ` [PATCH v4] " Marc Gonzalez
2015-10-09 14:42 ` Daniel Lezcano
2015-10-09 14:59 ` [PATCH v5] " Marc Gonzalez
2015-10-16 12:07 ` Daniel Lezcano
2015-10-09 14:51 ` [PATCH v4] " Måns Rullgård
2015-10-09 15:42 ` Marc Gonzalez
2015-10-09 16:01 ` Måns Rullgård
2015-10-09 16:36 ` Marc Gonzalez
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