Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: Linux 4.15-rc2: Regression in resume from ACPI S3 | Date | Tue, 05 Dec 2017 01:25:55 +0100 |
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On Monday, December 4, 2017 11:41:06 PM CET Rafael J. Wysocki wrote: > On Monday, December 4, 2017 11:38:54 PM CET Thomas Gleixner wrote: > > On Mon, 4 Dec 2017, Linus Torvalds wrote: > > > > > On Mon, Dec 4, 2017 at 2:25 PM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote: > > > > > > > > So far, resume from suspend-to-RAM (ACPI S3) is broken on all of the > > > > systems I have tested, so it is probably safe to assume it to be > > > > broken everywhere. > > > > > > Oh, it's definitely not broken everywhere, because I use it myself, > > > and was traveling last week due to my mom's bday. > > > > > > HOWEVER. > > > > > > Some of the x86 work seems to have broken it for some configurations. > > > In particular, do you have a big "everything enabled" kernel config - > > > particularly lockdep and irqflags tracing enabled? > > > > > > Andy has a patch, but it hasn't made it to me yet (probably because > > > the x86 people are very busy with the kaiser work): > > This definitely fixes the problem at least on one of the affected machines.
I can confirm that the Andy's patch fixes it on all systems that had this issue here.
Thanks, Rafael
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