Re: [RFC]mmc: fix dead lock issue when system entering S3

2011-05-18 Thread Andrei Warkentin
Hey, On Tue, May 17, 2011 at 5:03 AM, Dong, Chuanxiao wrote: > Just found Andrei Warkentin also submitted a RFC patch, which included more > fix for mounted root file system media. Please ignore this thread. I submitted an RFC patch as an idea up for discussion, but certainly the issue never we

RE: [RFC]mmc: fix dead lock issue when system entering S3

2011-05-17 Thread Dong, Chuanxiao
ng > Sent: Tuesday, May 17, 2011 3:54 PM > To: linux-mmc@vger.kernel.org > Cc: He, Bo > Subject: [RFC]mmc: fix dead lock issue when system entering S3 > > Hi all, >I encountered a dead lock issue. Two threads try to claim host, > unfortunately >one thread needs to syn

[RFC]mmc: fix dead lock issue when system entering S3

2011-05-17 Thread Chuanxiao Dong
Hi all, I encountered a dead lock issue. Two threads try to claim host, unfortunately one thread needs to sync with the other. I encountered this issue with SD card when testing system entering S3. Does anybody encounter the same issue? Environment: 1. without CONFIG_MMC_UNSAFE_RESUME ope