Just added linux-mmc. And I might git-bisect that at some time, but I do not intend to do it during my precious weekend. The chances of me bisecting it increase with workable suggestions on how to cut down the amount of iterations needed and avoid testing highly experimental between 3.12 and 3.13-rc1 kernels on a production laptop. I may be willing to test a patch or two. As I see there seem to have been quite some changes in MMC subsystem. Hi! Just does that on a ThinkPad T520 with: merkaba:~> lspci -nn | grep MMC 0d:00.0 System peripheral [0880]: Ricoh Co Ltd PCIe SDXC/MMC Host Controller [1180:e823] (rev 08) Mouse pointer freezes, no Ctrl-Alt-F1. merkaba:~> fdisk -l /dev/mmcblk0 Disk /dev/mmcblk0: 31.4 GB, 31439454208 bytes 255 heads, 63 sectors/track, 3822 cylinders, total 61405184 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/mmcblk0p1 8192 61405183 30698496 c W95 FAT32 (LBA merkaba:/sys/block/mmcblk0#2> grep . * 2>/dev/null alignment_offset:0 capability:10 dev:179:0 discard_alignment:0 ext_range:8 force_ro:0 inflight: 0 0 range:8 removable:0 ro:0 size:61405184 stat: 176 33 1672 102 0 0 0 0 0 102 102 uevent:MAJOR=179 uevent:MINOR=0 uevent:DEVNAME=mmcblk0 uevent:DEVTYPE=disk I do not want to take the time to diagnose this further, especially as its one of those nasty "I just lock up and I don´t tell you what went wrong" kind of bugs. Thats just not a nice way to tell that there has been an error. If there is any five or ten minute information gathering task, I am willing to provide more information, but right now there is no chance on Earth that I will be bisecting while having a long list of more interesting things to do than that. Thus for now I just use 3.12 kernel again. Maybe I will try with some rc5 or so again. Ciao, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 -- 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