Gilles Chanteperdrix wrote: > Jon Povey wrote: >> I am seeing rare SD card write corruption on DM355 running 2.6.36. >> The system will get itself into a state where it appears all SD >> writes are offset by two bytes. This is using a vfat filesystem on >> the SD, and affects the FAT and directories at least. > > we observe something similar with the 2.6.32 kernel. In our case, it > happens almost systematically if we remove the SD card while > a transfer is occuring.
Thanks for the report. That sounds like what we are seeing. I suspect some kind of incomplete DMA or controller state clearing on surprise removal. Will see if I can debug it and post a patch if I work it out. -- Jon Povey jon.po...@racelogic.co.uk Racelogic is a limited company registered in England. Registered number 2743719 . Registered Office Unit 10, Swan Business Centre, Osier Way, Buckingham, Bucks, MK18 1TB . The information contained in this electronic mail transmission is intended by Racelogic Ltd for the use of the named individual or entity to which it is directed and may contain information that is confidential or privileged. If you have received this electronic mail transmission in error, please delete it from your system without copying or forwarding it, and notify the sender of the error by reply email so that the sender's address records can be corrected. The views expressed by the sender of this communication do not necessarily represent those of Racelogic Ltd. Please note that Racelogic reserves the right to monitor e-mail communications passing through its network _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source