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Groups > linux.kernel > #1705771
| From | Prarit Bhargava <prarit@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3] printk: Add boottime and real timestamps |
| Date | 2017-08-07 20:20 +0200 |
| Message-ID | <ubUNc-3Tz-13@gated-at.bofh.it> (permalink) |
| References | <uazrr-8mX-1@gated-at.bofh.it> <ubTR7-3eW-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 08/07/2017 01:14 PM, Luis R. Rodriguez wrote: > > Note printk_late_init() is a late_initcall(). This means if the > printk_time_setting was disabled it will take a while to enable it. Enabling it > is done at the device_initcall(), so if printk setting is disabled but a user > enables it with a toggle of the module param there is a period of time during > which time resolution would be different. I'm not sure I follow your comment. Could you elaborate with an example of what you think is going wrong or might be confusing? P. > Perhaps for some this is not useful > information but for others I think this would be very valuable. > > There is also something to say about the time in between initializing access > to ktime_get_mono_fast_ns(), how early is this reliable? > > All these things could be mentioned on the documentation. > > Luis >
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Re: [PATCH v3] printk: Add boottime and real timestamps "Luis R. Rodriguez" <mcgrof@kernel.org> - 2017-08-07 19:20 +0200
Re: [PATCH v3] printk: Add boottime and real timestamps Prarit Bhargava <prarit@redhat.com> - 2017-08-07 20:20 +0200
Re: [PATCH v3] printk: Add boottime and real timestamps "Luis R. Rodriguez" <mcgrof@kernel.org> - 2017-08-09 20:30 +0200
Re: [PATCH v3] printk: Add boottime and real timestamps Prarit Bhargava <prarit@redhat.com> - 2017-08-10 00:50 +0200
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