Hi, Any help Regards Sai Krishna > -----Original Message----- > From: Sai Krishna Potthuri > Sent: Monday, September 26, 2016 10:29 PM > To: linux-mmc@xxxxxxxxxxxxxxx > Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Subject: MMC timeout issue on 4.6 kernel > > Hi, > > With 4.6 kernel, I am doing regression test on SD which does following things. > 1. Mount SD card. > 2. Read and write random 1MB data. > 3. Reboot the board. > > I am facing following error while reading the data from the SD card. > > mmc0: Timeout waiting for hardware interrupt. > mmcblk0: error -110 transferring data, sector 8194, nr 2, cmd response 0x900, > card status 0xb00 > mmc0: tried to reset card > mmc0: Timeout waiting for hardware interrupt. > mmcblk0: error -110 transferring data, sector 8194, nr 2, cmd response 0x900, > card status 0xb00 > mmcblk0: retrying using single block read > mmc0: Timeout waiting for hardware interrupt. > mmcblk0: error -110 transferring data, sector 8194, nr 2, cmd response 0x900, > card status 0x0 > blk_update_request: I/O error, dev mmcblk0, sector 8194 > mmc0: Timeout waiting for hardware interrupt. > mmcblk0: error -110 transferring data, sector 8195, nr 1, cmd response 0x900, > card status 0x0 > blk_update_request: I/O error, dev mmcblk0, sector 8195 EXT2-fs (mmcblk0p1): > error: unable to read superblock > mmc0: Timeout waiting for hardware interrupt. > mmcblk0: error -110 transferring data, sector 16387, nr 61, cmd response > 0x900, card status 0xb00 > mmc0: tried to reset card > > Getting this error once in a while in regression test after several runs. > I am not seeing this issue with 4.5 kernel. > Please let me know if anyone has seen this issue. > > Regards > Sai Krishna This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. -- 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
