** Description changed: + This is SRU template for linux kernel: + + [Impact] + + On a Dell laptop, let it connect to a WiFi router, connect a BT + device, then disconnect it, connect the bt device again, we expect + the device could be connected successfully, but it couldn't and + the BT firmeware crashed. + + [Fix] + + Need to upgrade the firmware for RTL8852CE and cherry-pick 2 kernel + patches, here we send the MR for 2 kernel patches. The firmware PR was + already sent out. And one of the patches is from linux-next, the other is + from rtw.git and is going to be merged to linux-next soon. + + [Test Case] + + + With the upgraded firmware + kernel with the 2 kernel patches, bt + firmware will not crash anymore and bt could connect / disconnect + many many bt devices. + + [Where problems could occur] + + This MR comes from upstream commits, it has low possibility to + introduce regression. If the bt or wifi on this laptop couldn't + work as well as before, it is possible that this MR introduces + regression. According to our test, the wifi and bt could work well + with upgraded firmware. + + =============================================================================== This SRU template is for linux-firmware: BugLink: https://bugs.launchpad.net/bugs/2060904 [Impact] On a Dell laptop, let it connect to a WiFi router, connect a BT device, then disconnect it, connect the bt device again, we expect the device could be connected successfully, but it couldn't and the BT firmeware crashed. [Fix] Need to upgrade the firmware for RTL8852CE and cherry-pick 2 kernel patches, here we send the MR for firmware first. And it is backward compatible, the upgraded firmware could work with kernel without those 2 patches as well as before. [Test Case] With the upgraded firmware + kernel without the 2 kernel patches, the wifi and bt could work as well / bad as before. With the upgraded firmware + kernel with the 2 kernel patches, bt firmware will not crash anymore and bt could connect / disconnect many many bt devices. [Where problems could occur] This MR comes from upstream commit, it has low possibility to introduce regression. If the bt or wifi on this laptop couldn't work as well as before, it is possible that this MR introduces regression. According to our test, the wifi and bt could work well with upgraded firmware.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2060904 Title: Fix the RTL8852CE BT FW Crash based on SER false alarm Status in HWE Next: New Status in linux package in Ubuntu: New Status in linux-firmware package in Ubuntu: In Progress Status in linux-oem-6.5 package in Ubuntu: Invalid Status in linux-oem-6.8 package in Ubuntu: New Status in linux source package in Jammy: New Status in linux-firmware source package in Jammy: In Progress Status in linux-oem-6.5 source package in Jammy: New Status in linux-oem-6.8 source package in Jammy: Invalid Status in linux source package in Mantic: New Status in linux-firmware source package in Mantic: In Progress Status in linux-oem-6.5 source package in Mantic: Invalid Status in linux-oem-6.8 source package in Mantic: Invalid Status in linux source package in Noble: New Status in linux-firmware source package in Noble: In Progress Status in linux-oem-6.5 source package in Noble: Invalid Status in linux-oem-6.8 source package in Noble: New Bug description: This is SRU template for linux kernel: [Impact] On a Dell laptop, let it connect to a WiFi router, connect a BT device, then disconnect it, connect the bt device again, we expect the device could be connected successfully, but it couldn't and the BT firmeware crashed. [Fix] Need to upgrade the firmware for RTL8852CE and cherry-pick 2 kernel patches, here we send the MR for 2 kernel patches. The firmware PR was already sent out. And one of the patches is from linux-next, the other is from rtw.git and is going to be merged to linux-next soon. [Test Case] With the upgraded firmware + kernel with the 2 kernel patches, bt firmware will not crash anymore and bt could connect / disconnect many many bt devices. [Where problems could occur] This MR comes from upstream commits, it has low possibility to introduce regression. If the bt or wifi on this laptop couldn't work as well as before, it is possible that this MR introduces regression. According to our test, the wifi and bt could work well with upgraded firmware. =============================================================================== This SRU template is for linux-firmware: BugLink: https://bugs.launchpad.net/bugs/2060904 [Impact] On a Dell laptop, let it connect to a WiFi router, connect a BT device, then disconnect it, connect the bt device again, we expect the device could be connected successfully, but it couldn't and the BT firmeware crashed. [Fix] Need to upgrade the firmware for RTL8852CE and cherry-pick 2 kernel patches, here we send the MR for firmware first. And it is backward compatible, the upgraded firmware could work with kernel without those 2 patches as well as before. [Test Case] With the upgraded firmware + kernel without the 2 kernel patches, the wifi and bt could work as well / bad as before. With the upgraded firmware + kernel with the 2 kernel patches, bt firmware will not crash anymore and bt could connect / disconnect many many bt devices. [Where problems could occur] This MR comes from upstream commit, it has low possibility to introduce regression. If the bt or wifi on this laptop couldn't work as well as before, it is possible that this MR introduces regression. According to our test, the wifi and bt could work well with upgraded firmware. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2060904/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
