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Re: [PATCH] clocksource: Store reg field within struct clocksource

From Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Newsgroups linux.kernel
Subject Re: [PATCH] clocksource: Store reg field within struct clocksource
Date 2015-11-24 13:40 +0100
Message-ID <qyl33-86O-1@gated-at.bofh.it> (permalink)
References (4 earlier) <qwuWR-88v-17@gated-at.bofh.it> <qwvge-8vD-17@gated-at.bofh.it> <qwvpU-7U-23@gated-at.bofh.it> <qwwvE-Oq-5@gated-at.bofh.it> <qwxUK-1Bc-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 19/11/2015 14:57, Thomas Gleixner wrote:
> On Thu, 19 Nov 2015, Marc Gonzalez wrote:
>> On 19/11/2015 12:14, Thomas Gleixner wrote:
>>
>>> So yes, the alignment of the clocksource struct is not longer
>>> relevant. The case where we access clocksource->max_cycles is when
>>> CONFIG_DEBUG_TIMEKEEPING is enabled, which imposes worse performance
>>> problems to timekeeping than the extra cacheline.
>>>
>>> So the simple solution for this issue is indeed the one liner below.
>>
>> It would make sense to also remove the comment emphasizing the
>> alignment requirement.
> 
> Indeed.

Thomas,

Will you commit that patch yourself?

Regards.

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Thread

[PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-18 14:50 +0100
  Re: [PATCH] clocksource: Store reg field within struct clocksource Måns Rullgård <mans@mansr.com> - 2015-11-18 15:00 +0100
  Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-18 18:30 +0100
    Re: [PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-19 10:40 +0100
      Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-19 11:40 +0100
        Re: [PATCH] clocksource: Store reg field within struct clocksource Thomas Gleixner <tglx@linutronix.de> - 2015-11-19 11:40 +0100
          Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-19 11:50 +0100
    Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-19 11:40 +0100
      Re: [PATCH] clocksource: Store reg field within struct clocksource Thomas Gleixner <tglx@linutronix.de> - 2015-11-19 11:50 +0100
        Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-19 12:10 +0100
          Re: [PATCH] clocksource: Store reg field within struct clocksource Thomas Gleixner <tglx@linutronix.de> - 2015-11-19 12:20 +0100
            Re: [PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-19 13:30 +0100
              Re: [PATCH] clocksource: Store reg field within struct clocksource Thomas Gleixner <tglx@linutronix.de> - 2015-11-19 15:00 +0100
                Re: [PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-24 13:40 +0100
            [tip:timers/core] timekeeping:   Lift clocksource cacheline restriction tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2015-11-25 22:40 +0100
      Re: [PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-19 12:00 +0100
        Re: [PATCH] clocksource: Store reg field within struct clocksource Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-19 12:30 +0100
          Re: [PATCH] clocksource: Store reg field within struct clocksource Marc Gonzalez <marc_gonzalez@sigmadesigns.com> - 2015-11-19 13:50 +0100
    Re: [PATCH] clocksource: Store reg field within struct clocksource Thomas Gleixner <tglx@linutronix.de> - 2015-11-19 11:40 +0100

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