From: "Thomas Müller" <thomas@mathtm.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: disabling secondary CPU hangs / system fails to suspend with kernel 4.19+
Date: Fri, 12 Apr 2019 07:30:15 +0200 [thread overview]
Message-ID: <9a345d3c-c17c-95b2-dcbe-af72dee42a1a@mathtm.de> (raw)
In-Reply-To: <ab509a07-d597-2925-b39a-f1b4e86e5850@mathtm.de>
Hi,
good news: starting with 5.0.6 suspend is working again.
Best regards
Thomas
Am 29.03.19 um 10:22 schrieb Thomas Müller:
> Hi,
>
> Am 18.03.19 um 12:57 schrieb Peter Zijlstra:
>> On Fri, Mar 15, 2019 at 09:21:02PM +0100, Thomas Müller wrote:
>>> I've just re-tested with runlevel 3.
>>> Not a real VGA console, but at least no Wayland or Gnome to interfere...
>>>
>>> `echo 0 > /sys/...` just blocks and no message whatsoever is visible in dmesg.
>>>
>>> I've executed `echo 0 > ...` in the background to keep my console functional and I can e.g. echo
>>> something to /dev/kmsg and it shows up, so reading/updating the log buffer appears to be working
>>> just fine.
>>
>> Damn.. Thanks for trying. I'll see if I can come up with something, but
>> I'm out of idea for now :/
>>
> Any new ideas so far?
>
> For reference:
> I've just tested a vanilla 5.0.5 with localmodconfig (attached)... same behavior :(
>
>
> Best regards
> Thomas
>
prev parent reply other threads:[~2019-04-12 5:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-14 15:17 Thomas Müller
2019-03-15 9:09 ` Peter Zijlstra
2019-03-15 11:41 ` Thomas Müller
2019-03-15 12:15 ` Peter Zijlstra
2019-03-15 20:21 ` Thomas Müller
2019-03-18 11:57 ` Peter Zijlstra
2019-03-29 9:22 ` Thomas Müller
2019-04-12 5:30 ` Thomas Müller [this message]
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