Il giorno mer, 27/11/2019 alle 10.05 +0800, Ming Lei ha scritto: > > > It can be workaround via the following change: > > /lib/modules/5.4.0+/build/include/generated/autoconf.h: > > //#define CONFIG_CC_HAS_ASM_INLINE 1 Thanks, it worked, trace attached. Produced by: start the trace script (with the pendrive already plugged), wait some seconds, run the test (1 trial, 1 GB), wait for the test to finish, stop the trace. The copy took 2659 seconds, roughly as already seen before. Thanks, Andrea