Hi,
On Wed, 7 Dec 2022, Takashi Iwai wrote:
On Wed, 07 Dec 2022 11:22:29 +0100, Zhen Ni wrote:
On Dell Latitude 3420 Notebook, sof-audio-pci-intel-tgl may fail to shutdown sporadically during hibernation as following log:
[ 43.281110] PM: Image saving done [ 43.281699] PM: hibernation: Wrote 2828852 kbytes in 2.78 seconds(1017.57 MB/s) [ 43.282359] PM: SI [ 43.345156] kvm: exiting hardware virtualization [ 43.345865] auxiliary snd_sof.hda-probes.0: shutdown
It's a known problem and being discussed (although it's a slightly different code path): https://lore.kernel.org/r/20221127-snd-freeze-v4-0-51ca64b7f2ab@chromium.org
thanks Zhen Ni for the report and patch. We have a fix candidate in review+testing at: https://github.com/thesofproject/linux/pull/4072
... that should help in your case as well. Once testing is complete, we'll be sending the patch series to alsa-devel.
Br, Kai