> The uartlite driver suffers from missing/duplicate/corrupted character > data when the interrupt handler runs concurrently with access to the > device from another cpu. Take the port spinlock to exclude concurrent > access. Though I am very glad this is finally fixed in this driver, I don't think it is the best solution. I (a.k.a. vanmierlo) already had an extensive discussion about it here: https://github.com/Xilinx/linux-xlnx/issues/24 I think the spinlock should be taken and released inside the while loop. I'll try to find some time to send in a patch for this and also for some other issues from that thread. Maarten -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
