Hi, > In one ARM based boards I am facing soft lock up issue while > inserting/removing MMC/SD card continuously having 2K files. Can > someone point me where should i look whether host controller > driver or MMC block layer/Kernel block layer?? Could be any of the above, but perhaps most likely your host controller driver -- which one are you using? Can you perform alt-sysrq-t when the lockup happens, or get a kgdb backtrace? - Chris. -- Chris Ball <cjb@xxxxxxxxxx> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html