https://bugzilla.kernel.org/show_bug.cgi?id=215389
--- Comment #9 from Erhard F. (erhar...@mailbox.org) --- Created attachment 300354 --> https://bugzilla.kernel.org/attachment.cgi?id=300354&action=edit dmesg (5.10-rc2 with ADB_PMU disabled, PowerMac G4 DP) Took a little time but I double checked the results (one time using distcc '-j8 -l2', one time native '-j3') to be sure: ADB_PMU disabled, VMAP_STACK disabled ... "neverending build" ADB_PMU enabled, VMAP_STACK disabled ... works ok ADB_PMU disabled, VMAP_STACK enabled ... "neverending build" ADB_PMU enabled, VMAP_STACK enabled ... memory corruption Version used was git db972a3787d12b1ce9ba7a31ec376d8a79e04c47, which is the one before a last 'git bisect bad' ends the git bisect. The "neverending builds" happen when I run this kernel with ADB_PMU disabled. The G4 runs for several hours building (?) without reaching the glibc test stage. With ADB_PMU enabled I get a pass or memory corruption much earlier. Also without ADB_PMU I get a kernel panic when rebooting or shutting down the G4. Also the G4 does not reboot/poweroff in this case, I need to switch it off manually. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.