On 06/01/2011 09:56 AM, Somebody in the thread at some point said: Hi - >>> Note: I get crappy performance with the network *up*, as long as >>> there's no traffic. >> I had a go a reproducing this also on a 2.6.38-based kernel on Panda. >> I was thinking it sounds a bit like USB suspend (not the same as >> to see if there was something obvious to hack suspend disabled but >> didn't see anything useful. > > try disabling pm_runtime completely. Thanks for the idea --> # CONFIG_PM_RUNTIME is not set Acts the same root@linaro:~# dd if=/dev/zero of=/media/FAD8-72F0/dump bs=4096 count=10240 10240+0 records in 10240+0 records out 41943040 bytes (42 MB) copied, 16.045 s, 2.6 MB/s root@linaro:~# dd if=/dev/zero of=/media/FAD8-72F0/dump bs=4096 count=10240 10240+0 records in 10240+0 records out 41943040 bytes (42 MB) copied, 17.28 s, 2.4 MB/s root@linaro:~# dd if=/dev/zero of=/media/FAD8-72F0/dump bs=4096 count=10240 10240+0 records in 10240+0 records out 41943040 bytes (42 MB) copied, 11.8782 s, 3.5 MB/s root@linaro:~# dd if=/dev/zero of=/media/FAD8-72F0/dump bs=4096 count=10240 10240+0 records in 10240+0 records out 41943040 bytes (42 MB) copied, 12.368 s, 3.4 MB/s CONFIG_OMAP_WATCHDOG blows an imprecise external about with RUNTIME_PM disabled BTW, I guess that peripheral unit isn't clocked without it. -Andy _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm
