2010/11/20 wu zhangjin <wuzhang...@gmail.com>: > 2010/11/19 smoky.dragon <smoky.dra...@gmail.com>: >> hi, >> >> wireless works good. >> but after hibernate/wakeup _everything_ works incredibly slow. > > Did you use the cpufreq driver? I guess the freq was stuck on a very > low frequency, but I just checked my 2.6.37-rc1, no such problem(I > didn't enable the wireless....) you can check this via this command: > > $ watch cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq > > or use the powertop tool. and a possible cause is you may used the > powersave mode of the cpufreq driver, powersave will put the cpu into > the lowest frequency, then ... so, check it and use ondemand(for pc) > or conservative(for laptop) or performance(highest freq) mode instead, > you can change the mode: > > Check which one are you using: > > $ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor > > Change it: > > $ echo conservative > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
For gnome desktop, there is a very good applet: cpufreq-applet > > Another potential cause is the bfs scheduler, in 2.6.37-rc1, no bfs > added, but currently, bfs is added into our 2.6.37 branch by default. > If bfs is the real cause, we may need to revert it. > > To Shiwei: did you get this problem on your netbook when you resume > from hibernation? > > Thanks & Regards, > Wu Zhangjin > >> i've >> forced to revert to 2.6.35 >> tested with >> http://www.anheng.com.cn/loongson2f/squeeze/kernel/linux-image-2.6.36-lemote2f-bfs_2.6.36-20101030_mipsel.deb >> >> On 31 окт, 17:51, wu zhangjin <wuzhang...@gmail.com> wrote: >>> Hi, >>> >>> In the latest 2.6.36 and 2.6.37-rc1, seems the rtl8187b wireless >>> driver can survive from the hibernation now, I can not test it for I >>> don't have the wireless AP, could you please help to test it? >>> >>> Regards, >>> Wu Zhangjin >> >> -- >> You received this message because you are subscribed to the Google Groups >> "loongson-dev" group. >> To post to this group, send email to loongson-...@googlegroups.com. >> To unsubscribe from this group, send email to >> loongson-dev+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/loongson-dev?hl=en. >> >> > -- You received this message because you are subscribed to the Google Groups "loongson-dev" group. To post to this group, send email to loongson-...@googlegroups.com. To unsubscribe from this group, send email to loongson-dev+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/loongson-dev?hl=en.
