Re: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-02-14 Thread Gilles Chanteperdrix
Jon Povey wrote: Jon Povey wrote: I am seeing rare SD card write corruption on DM355 I think I have a fix for this now - just CC'd you on the patch RFC [RFC] mmc: davinci: fix corruption after surprise card eject (Which fixes it, but may not be the best way of going about it). Tested

RE: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-02-03 Thread Jon Povey
Jon Povey wrote: I am seeing rare SD card write corruption on DM355 I think I have a fix for this now - just CC'd you on the patch RFC [RFC] mmc: davinci: fix corruption after surprise card eject (Which fixes it, but may not be the best way of going about it). -- Jon Povey

Re: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-02-03 Thread Gilles Chanteperdrix
Jon Povey wrote: Jon Povey wrote: I am seeing rare SD card write corruption on DM355 I think I have a fix for this now - just CC'd you on the patch RFC [RFC] mmc: davinci: fix corruption after surprise card eject (Which fixes it, but may not be the best way of going about it). If I

RE: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-02-03 Thread Jon Povey
Gilles Chanteperdrix wrote: Jon Povey wrote: I think I have a fix for this now - just CC'd you on the patch RFC [RFC] mmc: davinci: fix corruption after surprise card eject (Which fixes it, but may not be the best way of going about it). If I read you correctly, it seems that the fix does

RE: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-31 Thread Nori, Sekhar
Hi Jon, On Mon, Jan 31, 2011 at 10:15:10, Jon Povey wrote: 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

Re: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-31 Thread Gilles Chanteperdrix
Jon Povey wrote: 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

RE: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-31 Thread Jon Povey
Gilles Chanteperdrix wrote: Jon Povey wrote: I am seeing rare SD card write corruption on DM355 We did not investigate this issue any further (and notably, we did not hexdump the SD card contents when corrupted), but it certainly looks like something like this. The issue is kind of

RE: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-30 Thread Jon Povey
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

Re: Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-28 Thread Gilles Chanteperdrix
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. Hi, we observe

Intermittent SD write corruption on DM355, kernel 2.6.36

2011-01-27 Thread Jon Povey
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. When I look at the contents of the SD card,