On Saturday, 11 of October 2008, Alan Jenkins wrote: > Rafael J. Wysocki wrote: > > On Saturday, 11 of October 2008, Alan Jenkins wrote: > > > >> I've just run an acpi-test kernel on my EeePC and noticed a new issue. > >> It seems to be caused (or revealed) by the EC interrupt transaction patch. > >> > >> On the second suspend/resume cycle, I see a kernel error message. > >> > >> [ 78.747707] ACPI: Waking up from system sleep state S3 > >> [ 79.330001] ACPI: EC: input buffer not empty, aborting transaction > >> [ 79.423327] ACPI: EC: non-query interrupt received, switching to > >> interrupt mode > >> > >> I still don't see any issues in the code. I'll try getting a DEBUG > >> trace to see the EC interrupts. Any other suggestions? > >> > > > > Not really, but is this reproducible? I mean, does it happen always on the > > second resume and does it happen on every next resume after the first one? > > > > Thanks, > > Rafael > > > > Ah. No, I spoke to soon. It happened on the second resume the first > two times I tried it. But this third time with DEBUG enabled, it > happened on the first suspend/resume. > > And it doesn't happen on all subsequent resumes either. I've had one > suspend/resume without the error, just after a suspend/resume with the > error. > > So it's not deterministic, but it is easy to reproduce. I can't reproduce this on any hardware available to me, so far. Is this related to any other problem, like things not working etc.? Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
