I have here two HP Compaq nx8220 which are affected by this bug. They have a Pentium M (32bit).
I see this bug since kernel 3.19.0-32-generic and also with 4.2.0-19-generic (newest Ubuntu Kernel) With Kernels 3.13.x and 3.16.x resume works and fan stays calm. In the forums some says that this bug first appeared in kernel 3.17.x: http://ubuntuforums.org/showthread.php?t=2294906 === My current workaround === Create a new file /usr/lib/pm-utils/sleep.d/99calm_fans that contains: __________________________________ #!/bin/sh case "${1}" in hibernate|suspend) ;; thaw|resume) # Calm fans after resume (bug in kernel >= 3.17.x) for dev in /sys/class/thermal/cooling_device[0-9] ; do echo -n 0 >${dev}/cur_state # sleep 2 done ;; *) #exit $NA ;; esac __________________________________ And set execution bits by: sudo chmod 755 /usr/lib/pm-utils/sleep.d/99calm_fans -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1504751 Title: [HP Probook 4510s] Fan at full speed after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504751/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
