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Re: [Xen-devel] [PATCH v2] console: avoid printing no or null time stamps


  • To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Thu, 5 Jul 2018 18:31:02 +0100
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>
  • Delivery-date: Thu, 05 Jul 2018 17:31:15 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Openpgp: preference=signencrypt

On 05/07/18 14:51, Jan Beulich wrote:
> During early boot timestamps aren't very useful, as they're all zero
> (in "boot" mode) or absent altogether (in "date" and "datems" modes).
> Log "boot" format timestamps when the date formats aren't available yet,
> and log raw timestamps when boot ones are still all zero. Also add a
> "raw" mode.
>
> For the ARM side get_cycles() to produce a meaningful value, ARM's
> cycle_t gets changed to uint64_t.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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