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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scsi/ChangeLog.megaraid | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/scsi/ChangeLog.megaraid b/Documentation/scsi/ChangeLog.megaraid index c173806c91fa..fd8939e0045d 100644 --- a/Documentation/scsi/ChangeLog.megaraid +++ b/Documentation/scsi/ChangeLog.megaraid | |||
| @@ -1,3 +1,64 @@ | |||
| 1 | Release Date : Fri May 19 09:31:45 EST 2006 - Seokmann Ju <sju@lsil.com> | ||
| 2 | Current Version : 2.20.4.9 (scsi module), 2.20.2.6 (cmm module) | ||
| 3 | Older Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module) | ||
| 4 | |||
| 5 | 1. Fixed a bug in megaraid_init_mbox(). | ||
| 6 | Customer reported "garbage in file on x86_64 platform". | ||
| 7 | Root Cause: the driver registered controllers as 64-bit DMA capable | ||
| 8 | for those which are not support it. | ||
| 9 | Fix: Made change in the function inserting identification machanism | ||
| 10 | identifying 64-bit DMA capable controllers. | ||
| 11 | |||
| 12 | > -----Original Message----- | ||
| 13 | > From: Vasily Averin [mailto:vvs@sw.ru] | ||
| 14 | > Sent: Thursday, May 04, 2006 2:49 PM | ||
| 15 | > To: linux-scsi@vger.kernel.org; Kolli, Neela; Mukker, Atul; | ||
| 16 | > Ju, Seokmann; Bagalkote, Sreenivas; | ||
| 17 | > James.Bottomley@SteelEye.com; devel@openvz.org | ||
| 18 | > Subject: megaraid_mbox: garbage in file | ||
| 19 | > | ||
| 20 | > Hello all, | ||
| 21 | > | ||
| 22 | > I've investigated customers claim on the unstable work of | ||
| 23 | > their node and found a | ||
| 24 | > strange effect: reading from some files leads to the | ||
| 25 | > "attempt to access beyond end of device" messages. | ||
| 26 | > | ||
| 27 | > I've checked filesystem, memory on the node, motherboard BIOS | ||
| 28 | > version, but it | ||
| 29 | > does not help and issue still has been reproduced by simple | ||
| 30 | > file reading. | ||
| 31 | > | ||
| 32 | > Reproducer is simple: | ||
| 33 | > | ||
| 34 | > echo 0xffffffff >/proc/sys/dev/scsi/logging_level ; | ||
| 35 | > cat /vz/private/101/root/etc/ld.so.cache >/tmp/ttt ; | ||
| 36 | > echo 0 >/proc/sys/dev/scsi/logging | ||
| 37 | > | ||
| 38 | > It leads to the following messages in dmesg | ||
| 39 | > | ||
| 40 | > sd_init_command: disk=sda, block=871769260, count=26 | ||
| 41 | > sda : block=871769260 | ||
| 42 | > sda : reading 26/26 512 byte blocks. | ||
| 43 | > scsi_add_timer: scmd: f79ed980, time: 7500, (c02b1420) | ||
| 44 | > sd 0:1:0:0: send 0xf79ed980 sd 0:1:0:0: | ||
| 45 | > command: Read (10): 28 00 33 f6 24 ac 00 00 1a 00 | ||
| 46 | > buffer = 0xf7cfb540, bufflen = 13312, done = 0xc0366b40, | ||
| 47 | > queuecommand 0xc0344010 | ||
| 48 | > leaving scsi_dispatch_cmnd() | ||
| 49 | > scsi_delete_timer: scmd: f79ed980, rtn: 1 | ||
| 50 | > sd 0:1:0:0: done 0xf79ed980 SUCCESS 0 sd 0:1:0:0: | ||
| 51 | > command: Read (10): 28 00 33 f6 24 ac 00 00 1a 00 | ||
| 52 | > scsi host busy 1 failed 0 | ||
| 53 | > sd 0:1:0:0: Notifying upper driver of completion (result 0) | ||
| 54 | > sd_rw_intr: sda: res=0x0 | ||
| 55 | > 26 sectors total, 13312 bytes done. | ||
| 56 | > use_sg is 4 | ||
| 57 | > attempt to access beyond end of device | ||
| 58 | > sda6: rw=0, want=1044134458, limit=951401367 | ||
| 59 | > Buffer I/O error on device sda6, logical block 522067228 | ||
| 60 | > attempt to access beyond end of device | ||
| 61 | |||
| 1 | Release Date : Mon Apr 11 12:27:22 EST 2006 - Seokmann Ju <sju@lsil.com> | 62 | Release Date : Mon Apr 11 12:27:22 EST 2006 - Seokmann Ju <sju@lsil.com> |
| 2 | Current Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module) | 63 | Current Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module) |
| 3 | Older Version : 2.20.4.7 (scsi module), 2.20.2.6 (cmm module) | 64 | Older Version : 2.20.4.7 (scsi module), 2.20.2.6 (cmm module) |