r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/rcu_normal', 0x22902, 0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/power/pm_print_times', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x76)