On Wed, 2022-06-01 at 11:58 +0300, Kalle Valo wrote: > Philippe Schenker <dev@xxxxxxxxxxxx> writes: > > > On Tue, 2022-04-12 at 19:06 +0800, Deren Wu wrote: > > > On Tue, 2022-04-12 at 12:37 +0300, Kalle Valo wrote: > > > > Philippe Schenker <dev@xxxxxxxxxxxx> writes: > > > > > > > > > This reverts commit bf3747ae2e25dda6a9e6c464a717c66118c588c8. > > > > > > > > > > This commit introduces a regression on some systems where the > > > > > kernel is > > > > > crashing in different locations after a reboot was issued. > > > > > > > > > > This issue was bisected on a Thinkpad P14s Gen2 (AMD) with > > > > > latest > > > > > firmware. > > > > > > > > > > Link: > > > > > https://urldefense.com/v3/__https://lore.kernel.org/linux-wireless/5077a953487275837e81bdf1808ded00b9676f9f.camel@xxxxxxxxxxxx/__;!!CTRNKA9wMg0ARbw!09tjyaQlMci3fVI3yiNiDJKUW_qwNA_CbVhoAraeIX96B99Q14J4iDycWA9cq36Y$ > > > > > > > > > > Signed-off-by: Philippe Schenker <dev@xxxxxxxxxxxx> > > > > > > > > Can I take this to wireless tree? Felix, ack? > > > > > > > > I'll also add: > > > > > > > > Fixes: bf3747ae2e25 ("mt76: mt7921: enable aspm by default") > > > > > > > > > > Hi Kalle, > > > > > > We have a patch for a similar problem. Can you wait for the > > > verification by Philippe? > > > Commit 602cc0c9618a81 ("mt76: mt7921e: fix possible probe failure > > > after > > > reboot") > > > Link: > > > https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/mediatek/mt76?id=602cc0c9618a819ab00ea3c9400742a0ca318380__;!!CTRNKA9wMg0ARbw!zCYyDcufJ-OLqQV6leCegA5SkNOOVjAIo-jzTHTk6HUWT9Gjt-bvSz8lr81Zv95u$ > > > > > > > > > I can reproduce the problem in my v5.16-rc5 desktop. And the > > > issue can > > > be fixed when the patch applied. > > > > > > > > > Hi Philippe, > > > > > > Can you please help to check the patch in your platform? > > > > Hi Kalle and Deren, > > > > I just noticed on my system and mainline v5.18 reboots do now work > > however Bluetooth is no longer accessible after a reboot. > > > > Reverting commit bf3747ae2e25dda6a9e6c464a717c66118c588c8 on top of > > v5.18 solves this problem for me. > > > > @Deren are you aware of this bug? > > @Kalle Is there a bugtracker somewhere I can submit this? > > For regressions the best is to submit it to the regressions list, > CCed > it now. > Hi Philippe, Tried your test with v5.18.0 on my desktop and both wifi/bt are still avaible after reboot. The only problem is I need to insert btusb module by command "modprobe btusb" to make BT workable. I will check the issue on different platforms. If there are any finding, I will let you know. Regards, Deren
