Messages in this thread | | | Date | Mon, 20 Jul 2020 07:30:33 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH] clocksource/drivers/timer-ti-dm: Fix suspend and resume for am3 and am4 |
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* Carlos Hernandez <ceh@ti.com> [200717 21:35]: > On 7/17/20 6:29 AM, Daniel Lezcano wrote: > > On 13/07/2020 18:26, Tony Lindgren wrote: > > > Fixes: 52762fbd1c47 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") > > > Reported-by: Carlos Hernandez <ceh@ti.com> > > > Signed-off-by: Tony Lindgren <tony@atomide.com> > > > --- > > Carlos, were you able to test this patch ? > > Tested the patch on top of 5.8-rc5. > > cbdb2617290d (HEAD) clocksource/drivers/timer-ti-dm: Fix suspend and resume > for am3 and am4 > 11ba468877bb (tag: v5.8-rc5) Linux 5.8-rc5 > > It works on am335x-evm but fails on am437x-evm
Thanks for testing.
> am4: > > CCCCCCCC** 1196 printk messages dropped **
The above does not look normal..
> 44000000.ocp:L3 Custom Error: MASTER DSS TARGET GPMC (Read) > ** 34 printk messages dropped **
..but the above points to the GPMC module failing to suspend. This seems to be some other GPMC specific issue not related to the system timers.
FYI, I have not seen the error above with am437x-sk-evm. But then again, the sk-evm is probably not using GPMC.
Regards,
Tony
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