* 3.0-rc3: No RTC device found [not found] <alpine.SOC.1.00.1106081454240.8911@math.ut.ee> @ 2011-06-14 9:06 ` Meelis Roos 2011-06-14 17:54 ` John Stultz 2011-06-23 17:32 ` Maciej Rutecki 0 siblings, 2 replies; 3+ messages in thread From: Meelis Roos @ 2011-06-14 9:06 UTC (permalink / raw) To: John Stultz, Thomas Gleixner; +Cc: Linux Kernel list This was my earlier report that I tought was sparc64 specific: > Dmesg finds both OF RTC and PC RTC but later complains > "No RTC device found, ALARM timers will not wake from suspend" But today I noticed this while testing 3.0-rc3 on a PC: [ 0.313944] No RTC device found, ALARM timers will not wake from suspend [ 0.314275] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Later it detects PC RTC: [ 3.610210] rtc_cmos 00:03: RTC can wake from S4 [ 3.611554] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0 [ 3.611669] rtc0: alarms up to one year, y3k, 114 bytes nvram Bisecting it on sparc64 got me nowhere. Have not tried bisecting it on PC yet. -- Meelis Roos (mroos@linux.ee) ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 3.0-rc3: No RTC device found 2011-06-14 9:06 ` 3.0-rc3: No RTC device found Meelis Roos @ 2011-06-14 17:54 ` John Stultz 2011-06-23 17:32 ` Maciej Rutecki 1 sibling, 0 replies; 3+ messages in thread From: John Stultz @ 2011-06-14 17:54 UTC (permalink / raw) To: Meelis Roos; +Cc: Thomas Gleixner, Linux Kernel list On Tue, 2011-06-14 at 12:06 +0300, Meelis Roos wrote: > This was my earlier report that I tought was sparc64 specific: > > > Dmesg finds both OF RTC and PC RTC but later complains > > "No RTC device found, ALARM timers will not wake from suspend" > > But today I noticed this while testing 3.0-rc3 on a PC: > > [ 0.313944] No RTC device found, ALARM timers will not wake from suspend > [ 0.314275] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) > > Later it detects PC RTC: > > [ 3.610210] rtc_cmos 00:03: RTC can wake from S4 > [ 3.611554] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0 > [ 3.611669] rtc0: alarms up to one year, y3k, 114 bytes nvram > > Bisecting it on sparc64 got me nowhere. Have not tried bisecting it on > PC yet. Hmm. I'm guessing this is due to the RTC cmos module loading later then expected. Don't bother bisecting, I'll see what I can do about it. Thanks for the testing and feedback! -john ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 3.0-rc3: No RTC device found 2011-06-14 9:06 ` 3.0-rc3: No RTC device found Meelis Roos 2011-06-14 17:54 ` John Stultz @ 2011-06-23 17:32 ` Maciej Rutecki 1 sibling, 0 replies; 3+ messages in thread From: Maciej Rutecki @ 2011-06-23 17:32 UTC (permalink / raw) To: Meelis Roos; +Cc: John Stultz, Thomas Gleixner, Linux Kernel list On wtorek, 14 czerwca 2011 o 11:06:49 Meelis Roos wrote: > This was my earlier report that I tought was sparc64 specific: > > Dmesg finds both OF RTC and PC RTC but later complains > > "No RTC device found, ALARM timers will not wake from suspend" > > But today I noticed this while testing 3.0-rc3 on a PC: > > [ 0.313944] No RTC device found, ALARM timers will not wake from suspend > [ 0.314275] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) > > Later it detects PC RTC: > > [ 3.610210] rtc_cmos 00:03: RTC can wake from S4 > [ 3.611554] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0 > [ 3.611669] rtc0: alarms up to one year, y3k, 114 bytes nvram > > Bisecting it on sparc64 got me nowhere. Have not tried bisecting it on > PC yet. I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=38092 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-06-23 17:32 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <alpine.SOC.1.00.1106081454240.8911@math.ut.ee>
2011-06-14 9:06 ` 3.0-rc3: No RTC device found Meelis Roos
2011-06-14 17:54 ` John Stultz
2011-06-23 17:32 ` Maciej Rutecki
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox