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Diffstat (limited to 'Documentation/scsi')
| -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 c173806c91f..fd8939e0045 100644 --- a/Documentation/scsi/ChangeLog.megaraid +++ b/Documentation/scsi/ChangeLog.megaraid @@ -1,3 +1,64 @@ +Release Date : Fri May 19 09:31:45 EST 2006 - Seokmann Ju <sju@lsil.com> +Current Version : 2.20.4.9 (scsi module), 2.20.2.6 (cmm module) +Older Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module) + +1. Fixed a bug in megaraid_init_mbox(). + Customer reported "garbage in file on x86_64 platform". + Root Cause: the driver registered controllers as 64-bit DMA capable + for those which are not support it. + Fix: Made change in the function inserting identification machanism + identifying 64-bit DMA capable controllers. + + > -----Original Message----- + > From: Vasily Averin [mailto:vvs@sw.ru] + > Sent: Thursday, May 04, 2006 2:49 PM + > To: linux-scsi@vger.kernel.org; Kolli, Neela; Mukker, Atul; + > Ju, Seokmann; Bagalkote, Sreenivas; + > James.Bottomley@SteelEye.com; devel@openvz.org + > Subject: megaraid_mbox: garbage in file + > + > Hello all, + > + > I've investigated customers claim on the unstable work of + > their node and found a + > strange effect: reading from some files leads to the + > "attempt to access beyond end of device" messages. + > + > I've checked filesystem, memory on the node, motherboard BIOS + > version, but it + > does not help and issue still has been reproduced by simple + > file reading. + > + > Reproducer is simple: + > + > echo 0xffffffff >/proc/sys/dev/scsi/logging_level ; + > cat /vz/private/101/root/etc/ld.so.cache >/tmp/ttt ; + > echo 0 >/proc/sys/dev/scsi/logging + > + > It leads to the following messages in dmesg + > + > sd_init_command: disk=sda, block=871769260, count=26 + > sda : block=871769260 + > sda : reading 26/26 512 byte blocks. + > scsi_add_timer: scmd: f79ed980, time: 7500, (c02b1420) + > sd 0:1:0:0: send 0xf79ed980 sd 0:1:0:0: + > command: Read (10): 28 00 33 f6 24 ac 00 00 1a 00 + > buffer = 0xf7cfb540, bufflen = 13312, done = 0xc0366b40, + > queuecommand 0xc0344010 + > leaving scsi_dispatch_cmnd() + > scsi_delete_timer: scmd: f79ed980, rtn: 1 + > sd 0:1:0:0: done 0xf79ed980 SUCCESS 0 sd 0:1:0:0: + > command: Read (10): 28 00 33 f6 24 ac 00 00 1a 00 + > scsi host busy 1 failed 0 + > sd 0:1:0:0: Notifying upper driver of completion (result 0) + > sd_rw_intr: sda: res=0x0 + > 26 sectors total, 13312 bytes done. + > use_sg is 4 + > attempt to access beyond end of device + > sda6: rw=0, want=1044134458, limit=951401367 + > Buffer I/O error on device sda6, logical block 522067228 + > attempt to access beyond end of device + Release Date : Mon Apr 11 12:27:22 EST 2006 - Seokmann Ju <sju@lsil.com> Current Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module) Older Version : 2.20.4.7 (scsi module), 2.20.2.6 (cmm module) |