linux-kernel - Re: pm_trace displays the wrong time from the RTC

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Message-Id: <200708011754.25903.rjw@sisk.pl>
Date:	Wed, 1 Aug 2007 17:54:25 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Chuck Ebbert <cebbert@...hat.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: pm_trace displays the wrong time from the RTC

On Wednesday, 1 August 2007 17:47, Rafael J. Wysocki wrote:
> 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 ?

s/1/0/ (sorry)
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