Tested with 6.14.0-26-generic #26-Ubuntu stress S3 120 times OK, no errors.
** Tags removed: verification-needed-plucky-linux ** Tags added: verification-done-plucky-linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.14 in Ubuntu. https://bugs.launchpad.net/bugs/2114697 Title: [SRU] Fix GT0: Engine reset when suspend on Intel LNL Status in HWE Next: In Progress Status in linux package in Ubuntu: Fix Released Status in linux-oem-6.11 package in Ubuntu: Invalid Status in linux-oem-6.14 package in Ubuntu: Invalid Status in linux source package in Noble: Won't Fix Status in linux-oem-6.11 source package in Noble: In Progress Status in linux-oem-6.14 source package in Noble: Fix Released Status in linux source package in Plucky: Fix Committed Status in linux-oem-6.11 source package in Plucky: Invalid Status in linux-oem-6.14 source package in Plucky: Invalid Status in linux source package in Questing: Fix Released Status in linux-oem-6.11 source package in Questing: Invalid Status in linux-oem-6.14 source package in Questing: Invalid Bug description: [Impact] When stress s2idle on Lenovo ThinkPad Intel LNL, sometimes the system encountered error: xe 0000:00:02.0: [drm] GT0: Engine reset: engine_class=bcs, logical_mask: 0x2, guc_id=0 xe 0000:00:02.0: [drm] GT0: Timedout job: seqno=220338, lrc_seqno=220338, guc_id=0, flags=0x13 in no process [-1] If execute suspend again the system will hang. [Fix] To prevent this try to call xe_sched_stop() to forcefully remove anything on the pending_list that has already signalled, before we re-submit. [Test] Tested on 3 platforms Intel LNL, suspend 90 times OK by: $ sudo fwts s3 --s3-multiple=90 After it finished, no related error in log and the display OK. [Where problems could occur] It make break Intel XE driver. Intel LNL is supported from oem-6.11 which is EOL, so SRU for 6.14+ kernel versions. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2114697/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
