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Re: [PATCH v2] printk: Add boottime and real timestamps

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH v2] printk: Add boottime and real timestamps
Date 2017-08-01 21:20 +0200
Message-ID <u9KRY-82o-29@gated-at.bofh.it> (permalink)
References <u9EWe-47K-21@gated-at.bofh.it> <u9IQa-6Iq-19@gated-at.bofh.it> <u9Jjc-6XQ-21@gated-at.bofh.it>
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On Tue, 1 Aug 2017, Prarit Bhargava wrote:
> On 08/01/2017 01:00 PM, John Stultz wrote:
> > Its been asked already, but I've not yet seen an answer.
> 
> Sorry for missing this.
> 
> > Is there a reason your not also adding PRINTK_TIME_BOOT here (which to
> > me would be more generally useful then REAL or MONO)?
> 
> REAL has been useful to me in debug cases where events on the system were timed
> to the wall clock (ex cron job running at 3AM).  I hadn't really thought much
> about using BOOT TBH because MONO seemed to work just fine.
> 
> Mark Salyzyn, did you want BOOT or MONO?

We really want both.

Thanks,

	tglx

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Thread

Re: [PATCH v2] printk: Add boottime and real timestamps John Stultz <john.stultz@linaro.org> - 2017-08-01 19:10 +0200
  Re: [PATCH v2] printk: Add boottime and real timestamps Prarit Bhargava <prarit@redhat.com> - 2017-08-01 19:40 +0200
    Re: [PATCH v2] printk: Add boottime and real timestamps John Stultz <john.stultz@linaro.org> - 2017-08-01 19:50 +0200
    Re: [PATCH v2] printk: Add boottime and real timestamps Thomas Gleixner <tglx@linutronix.de> - 2017-08-01 21:20 +0200
    Re: [PATCH v2] printk: Add boottime and real timestamps Mark Salyzyn <salyzyn@android.com> - 2017-08-01 21:50 +0200

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