Re: [PATCH]drivers:base:power:trace.c Add "UTC" Coordinated UniversalTime to the printk.

From: Justin P. Mattock
Date: Sun Jun 12 2011 - 15:36:49 EST


On 06/12/2011 11:35 AM, Rafael J. Wysocki wrote:
On Sunday, June 12, 2011, Justin P. Mattock wrote:
On 06/12/2011 05:12 AM, Rafael J. Wysocki wrote:
Hi,

On Thursday, June 09, 2011, Justin P. Mattock wrote:
From: "Justin P. Mattock"<justinmattock@xxxxxxxxx>

sounds stupid, but taking a glance at the time, and seeing the wrong time, or what seemed
wrong in dmesg, caused me to go into total check the time clock panic mode.. So the patch below adds:
"UTC" Coordinated Universal Time abreviation to the printk so people like me dont flip out over the time!

before:
[ 0.114915] Time: 1:47:03 Date: 06/09/11

after:
[ 0.114728] Time: 5:46:02 UTC Date: 06/09/11

Signed-off-by: Justin P. Mattock<justinmattock@xxxxxxxxx>

I suspect the goal is to mark messages printed by the PM trace code so that
they can be easily distinguished from messages from other sources to avoid
confusion. Why do you think it's a good idea to use the "UTC" string for
this purpose? The time printed in those messages need not be UTC.

It would be better to simply print "RTC time: ..., date: ..." IMO.

Thanks,
Rafael


well.. if thats better, then thats better.. over here(people that dont
know what RTC time is) would not get so confused with a simple UTC or
PDT or whatever the time zone is but if RTC is bettr, then its better.

My point is we don't know this time is always UTC, so we rather shouldn't
label it as UTC unconditionally, should we?

Rafael


sounds good to me!!
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/