On Wed, 2025-03-26 at 14:54 +0000, Chris Bainbridge wrote: > On Tue, 10 Sept 2024 at 11:26, Grumbach, Emmanuel > <emmanuel.grumbach@xxxxxxxxx> wrote: > > > > On Tue, 2024-09-10 at 10:23 +0100, Chris Bainbridge wrote: > > > On Sat, 7 Sept 2024 at 22:21, Chris Bainbridge > > > <chris.bainbridge@xxxxxxxxx> wrote: > > > > > > > > It's possible that the > > > > HP BIOS turns off the wifi when suspended on battery power > > > > > > This is not the case. Suspending while on battery power and then > > > resuming (still on battery power) works without error. > > > > > > If the laptop is docked, and powered via both the dock USB-C > > > *and* a > > > mains PSU on the separate PSU connector, then suspended, then > > > either > > > the dock or the PSU are disconnected, then the error happens on > > > resume, even though the laptop is continuously mains powered via > > > the > > > other power supply. It appears there's something about a powered > > > dock/PSU unplug event while suspended that causes the error, as > > > opposed to just being suspended while running on battery. > > > > Ok.. so that's really pointing in the direction of the BIOS or the > > system's firmware. Sure we made a > > change in the driver that is now sensitive to that problem so it > > pops up. > > Since wifi is available for you after resume, I think it's better > > not to fix that for the coming > > release which is almost out. I'll funnel the fix patch I sent > > through the regular channel but you'll > > see errors even with that patch. > > Was this ever fixed? I see there was some kind of fix that was picked > up by regzbot but it looks like it was for a different issue caused > by > the same original commit. I'm now on a different laptop, and hitting > the "Timeout waiting for hardware access (CSR_GP_CNTRL 0x08040008) > ... > iwl_mvm_check_rt_status failed, device is gone during suspend" error > on every suspend/resume cycle (even if laptop remains plugged in > while > suspended). I see it's also been reported elsewhere too, e.g. > https://www.reddit.com/r/debian/comments/1g7yook/iwlwifi_crashes_after_resume_from_s3_sleep_on/ > > I know the wifi is still functional after the error, but spamming the > kernel log with a stack trace and register dump seems excessive given > that the BIOS turning off power to the wifi when suspended seems > reasonably common. We have all the fixes now in 6.13.7. If you still have issues there, please report back and I'll try to find some time to craft something.
