From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Chuck Ebbert <cebbert@redhat.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: pm_trace displays the wrong time from the RTC
Date: Wed, 1 Aug 2007 17:47:37 +0200 [thread overview]
Message-ID: <200708011747.37932.rjw@sisk.pl> (raw)
In-Reply-To: <46AFA78A.9010904@redhat.com>
Sorry for slow response, I've just noticed this thread.
On Tuesday, 31 July 2007 23:20, Chuck Ebbert wrote:
> When resuming, systems print this when booted on 07/31/07:
>
> Date: 06/31/107
>
> /drivers/base/power/trace.c::read_magic_time():
> 114 get_rtc_time(&time);
> 115 printk("Time: %2d:%02d:%02d Date: %02d/%02d/%02d\n",
> 116 time.tm_hour, time.tm_min, time.tm_sec,
> 117 time.tm_mon, time.tm_mday, time.tm_year);
>
> include/asm-generic/rtc.h:
> 102 /*
> 103 * Account for differences between how the RTC uses the values
> 104 * and how they are defined in a struct rtc_time;
> 105 */
> 106 if (time->tm_year <= 69)
> 107 time->tm_year += 100;
> 108
> 109 time->tm_mon--;
Do you mean that systems display bad date after resuming if PM_TRACE is set,
even if /sys/power/pm_trace contains 1 ?
If that's the case, are they i386 or x86_64?
Greetings,
Rafael
--
"Premature optimization is the root of all evil." - Donald Knuth
next prev parent reply other threads:[~2007-08-01 15:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-31 21:20 pm_trace displays the wrong time from the RTC Chuck Ebbert
2007-07-31 21:39 ` Randy Dunlap
2007-07-31 21:56 ` Dave Jones
2007-07-31 22:16 ` Randy Dunlap
2007-08-01 15:47 ` Rafael J. Wysocki [this message]
2007-08-01 15:54 ` Rafael J. Wysocki
2007-08-01 18:15 ` Chuck Ebbert
2007-08-01 19:50 ` Rafael J. Wysocki
2007-08-01 21:04 ` Rafael J. Wysocki
2007-10-17 19:48 ` Dave Jones
2007-10-17 20:35 ` Andrew Morton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200708011747.37932.rjw@sisk.pl \
--to=rjw@sisk.pl \
--cc=cebbert@redhat.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox