On Thu, Jun 12, 2008 at 2:10 AM, Justin Mattock <justinmattock@xxxxxxxxx> wrote: > On Thu, Jun 12, 2008 at 1:18 AM, Tejun Heo <htejun@xxxxxxxxx> wrote: >> Justin Mattock wrote: >>> O.K. attached is dmesg of playing a dvd, then suspending and wakingup, >>> as well as starting after the buffer error.(audit messages) >>> This is interesting, even pausing the dvd before suspending, causes >>> the same error. >>> I sent a post to mplayer-users to see if there is a way to have >>> mplayer pause and wait for the disk drive to align, but am still >>> waiting >>> for a response. >> >> Can you please do the followings? >> >> 1. dd if=/dev/sr0 of=/dev/null bs=1M >> 2. suspend / resume >> 3. see whether dd fails and post the resulting dmesg. >> >> Thanks. >> >> -- >> tejun >> > > Hello; I did what you had suggested(twice below is the first,same > results with second) > upon wakeup dd just quits giving me this: > > dd: reading `/dev/sr0': Input/output error > 3+1 records in > 3+1 records out > 3276800 bytes (3.3 MB) copied, 21.834 seconds, 150 kB/s > > And under dmesg: > [ 329.596421] end_request: I/O error, dev sr0, sector 6400 > [ 329.596437] Buffer I/O error on device sr0, logical block 800 > [ 329.596903] Buffer I/O error on device sr0, logical block 833 > [ 329.596912] Buffer I/O error on device sr0, logical block 834 > [ 329.596919] Buffer I/O error on device sr0, logical block 835 > [ 329.596926] Buffer I/O error on device sr0, logical block 836 > [ 329.596934] Buffer I/O error on device sr0, logical block 837 > [ 329.596941] Buffer I/O error on device sr0, logical block 838 > [ 329.596949] Buffer I/O error on device sr0, logical block 839 > [ 329.596956] Buffer I/O error on device sr0, logical block 840 > [ 329.596963] Buffer I/O error on device sr0, logical block 841 > > regards; > > > -- > Justin P. Mattock > Heres dmesg: (forgot to attach) -- Justin P. Mattock
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