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From: Thomas Gleixner <tglx@linutronix.de>
To: Tomi Sarvela <tomi.p.sarvela@intel.com>
Cc: Martin Peres <martin.peres@linux.intel.com>,
	jeffy.chen@rock-chips.com, LKML <linux-kernel@vger.kernel.org>,
	"Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: Suspend-resume failure on Intel Eagle Lake Core2Duo
Date: Mon, 31 Jul 2017 10:35:00 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.20.1707311032380.2314@nanos> (raw)
In-Reply-To: <1d2c51f3-a655-2223-68a9-e6d700e7d8e1@intel.com>

Rafael,

On Fri, 28 Jul 2017, Tomi Sarvela wrote:
>          rtcwake-1332  [000] d..1    64.411112: suspend_device_irqs:
> presuspend 8 state 00401200
>          rtcwake-1332  [000] d..1    64.411112: __irq_disable: predisable 8
> state 00401200
>          rtcwake-1332  [000] d..1    64.411113: __irq_disable: postdisable 8
> state 00411200
>          rtcwake-1332  [000] d..1    64.411114: suspend_device_irqs:
> postsuspend 8 state 00411200
>          rtcwake-1332  [000] d..1    64.411115: suspend_device_irqs:
> presuspend 9 state 00403300
>          rtcwake-1332  [000] d..1    64.411115: __irq_disable: predisable 9
> state 00403300
>          rtcwake-1332  [000] d..1    64.411116: __irq_disable: postdisable 9
> state 00413300
>          rtcwake-1332  [000] d..1    64.411116: suspend_device_irqs:
> postsuspend 9 state 00413300
>          rtcwake-1332  [000] d..1    64.411117: suspend_device_irqs:

I'm trying to analyze that suspend/resume problem. While staring at the
trace Tomi provided I noticed, that neither the RTC irq nor the ACPI irq
have the wakeup armed bit set, but the system resumes from an RTC
interrupt. That's inconsistent at least, or am I missing something
essential?

Thanks,

	tglx

  parent reply	other threads:[~2017-07-31  8:35 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-24 13:45 Suspend-resume failure on Intel Eagle Lake Core2Duo Martin Peres
2017-07-24 15:28 ` Thomas Gleixner
2017-07-24 15:41   ` Martin Peres
2017-07-24 16:35     ` Thomas Gleixner
2017-07-24 16:37       ` Martin Peres
2017-07-25  7:01         ` Tomi Sarvela
2017-07-26 13:47           ` Martin Peres
2017-07-26 14:26             ` Thomas Gleixner
2017-07-27  7:36               ` Tomi Sarvela
2017-07-27  7:42                 ` Thomas Gleixner
2017-07-27  8:12                   ` Tomi Sarvela
2017-07-27 19:42                     ` Thomas Gleixner
2017-07-27 20:13                       ` Thomas Gleixner
2017-07-27 21:08                         ` Thomas Gleixner
2017-07-28 12:29                           ` Tomi Sarvela
2017-07-28 12:42                             ` Thomas Gleixner
2017-07-28 13:15                               ` Thomas Gleixner
2017-07-28 13:25                                 ` Tomi Sarvela
2017-07-28 14:13                                   ` Thomas Gleixner
2017-07-28 14:46                                     ` Tomi Sarvela
2017-07-28 14:50                                       ` Thomas Gleixner
2017-07-28 14:55                                         ` Tomi Sarvela
2017-07-28 16:26                                           ` Thomas Gleixner
2017-07-31  7:21                                             ` Tomi Sarvela
2017-07-31  7:45                                               ` Thomas Gleixner
2017-07-31  7:55                                                 ` Tomi Sarvela
2017-07-31  8:29                                                   ` Thomas Gleixner
2017-07-31  8:41                                                     ` Tomi Sarvela
2017-07-31 14:04                                                       ` Thomas Gleixner
2017-07-31 14:13                                                         ` Tomi Sarvela
2017-07-31 15:06                                                   ` Thomas Gleixner
2017-07-31 15:44                                                     ` Tomi Sarvela
2017-07-31 15:55                                                       ` Thomas Gleixner
2017-08-03  7:32                                                         ` Masahiro Yamada
2017-08-03  8:23                                                           ` Peter Zijlstra
2017-08-03  8:41                                                           ` Marc Zyngier
2017-08-03 12:52                                                             ` Masahiro Yamada
2017-08-03 13:30                                                               ` Marc Zyngier
2017-08-07  4:45                                                                 ` Masahiro Yamada
2017-08-07  8:17                                                                   ` Marc Zyngier
2017-08-08  1:30                                                                     ` Masahiro Yamada
2017-08-08  7:39                                                                       ` Marc Zyngier
2017-08-09  4:03                                                                         ` Masahiro Yamada
2017-07-31  8:35                                           ` Thomas Gleixner [this message]
2017-07-28 12:34                 ` Martin Peres

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