Messages in this thread | | | Subject | Re: [tip:core/printk] printk: Add monotonic, boottime, and realtime timestamps | From | Prarit Bhargava <> | Date | Tue, 26 Sep 2017 11:30:56 -0400 |
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On 09/26/2017 11:26 AM, Thomas Gleixner wrote: > On Tue, 26 Sep 2017, Prarit Bhargava wrote: > >> On 09/26/2017 04:42 AM, tip-bot for Prarit Bhargava wrote: >>> Commit-ID: 310b454a8653ea60d3eb21ce5ab03a282a32fbe1 >>> Gitweb: http://git.kernel.org/tip/310b454a8653ea60d3eb21ce5ab03a282a32fbe1 >>> Author: Prarit Bhargava <prarit@redhat.com> >>> AuthorDate: Mon, 18 Sep 2017 13:51:00 -0400 >>> Committer: Thomas Gleixner <tglx@linutronix.de> >>> CommitDate: Tue, 26 Sep 2017 10:38:07 +0200 >>> >>> printk: Add monotonic, boottime, and realtime timestamps >>> >>> printk.time=1/CONFIG_PRINTK_TIME=1 adds a unmodified local hardware clock >>> timestamp to printk messages. The local hardware clock loses time each >>> day making it difficult to determine exactly when an issue has occurred in >>> the kernel log, and making it difficult to determine how kernel and >>> hardware issues relate to each other. >>> >>> Make printk output different timestamps by adding options for no timestamp, >>> the local hardware clock, monotonic clock, boottime clock, and clock >>> realtime. The default clock can be selected via: >>> >>> - Kconfig >>> - Kernel command line parameter >>> - Sysfs file >>> >>> Note, that existing user space tools might be confused by selecting clock >>> realtime, so handle with care. >> >> pmladek found a compile warning due to printk_time being unused. I will post a >> v14 on LKML shortly. > > Errm. I applied v12. where the heck is v13? > > And in the applied patch printk_time is used.....
Sorry, my mistake I meant v13.
This morning pmladek posted about a warning when when CONFIG_PRINTK is not defined:
https://marc.info/?l=linux-doc&m=150642667403344&w=2
I'm fixing it now for v13.
P. > > Thanks, > > tglx > >
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