acpi timer reads all ones [Was: efirtc + atrtc at the same time]

Andriy Gapon avg at FreeBSD.org
Wed May 27 13:32:25 UTC 2020


On 27/05/2020 16:27, John Baldwin wrote:
> The "solution" I think is to have resume be multi-pass and to resume all the bridges
> first before trying to resume leaf devices (including timers), but that's a fair bit
> of work.  It might be that we just need to resume timer interrupts later after the
> new-bus resume (I think we currently do it before?), though the reason for that was
> to allow resume methods in devices to sleep (I'm not sure if any do).

But it's not only about timers.
{sbin,bin,micro,etc}uptime() calls can return garbage as well and confuse their
callers.

-- 
Andriy Gapon


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