Hayes Wang <hayeswang@xxxxxxxxxxx> : > David Miller [davem@xxxxxxxxxxxxx] [...] > > If another thread of control sets the bit between the test and the > > clear, you will lose an event. > > It is fine. The flag is used to schedule a tasklet, so if the tasklet is > starting running, all the other plans for scheduling a tasklet could > be cleared. test_and_clear_bit (dense) or clear_bit would be more idiomatic. -- Ueimor -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
