On Tue, 09 Sep 2008, Josip Rodin wrote: > On Mon, Sep 08, 2008 at 02:13:31PM -0700, Andrew Vasquez wrote: > > Since we have know good and bad points, could you possibly git-bisect this > > to help troubleshoot? Also, are you seeing similar problems with Linus' > > latest tree? > > OK, I've bisected it on the Linus tree (all these near-full recompiles take > time...) and this is the result: > > % git bisect good > bed475c4cde5d12f537f445bdd0a5a3bb5684481 is first bad commit > commit bed475c4cde5d12f537f445bdd0a5a3bb5684481 > Author: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx> > Date: Wed Aug 13 21:36:58 2008 -0700 > > [SCSI] qla2xxx: Don't leak SG-DMA mappings while aborting commands. > > Original code inadvertently cleared an SRB's 'flags' while > aborting; causing a follow-on scsi_dma_unmap() to be potentially > missed. > > Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx> > Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > > :040000 040000 51f314385c1a5fae8af021a73c65904d9777d684 d4c20c01bc7c5bce15f81b90fc42621aa592b295 M drivers > > % git bisect log > git-bisect start 'drivers/scsi/qla2xxx' > # good: [20b8df8e5501bac243e64c0c8c52907735a0041b] Linux 2.6.25 > git-bisect good 20b8df8e5501bac243e64c0c8c52907735a0041b > # bad: [7686ad5606f08d9dfb33a2087a36c8366366015b] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input > git-bisect bad 7686ad5606f08d9dfb33a2087a36c8366366015b > # good: [6c2f527cb84cbd7d2d8a668c979e70bf78980ccc] [SCSI] qla2xxx: Convert vport_sem to a mutex > git-bisect good 6c2f527cb84cbd7d2d8a668c979e70bf78980ccc > # good: [da57bf8f25faf97308d9f4d0b87e8b69317a2fdf] [SCSI] qla2xxx: Correct vport management of MBA_PORT_UPDATE. > git-bisect good da57bf8f25faf97308d9f4d0b87e8b69317a2fdf > # good: [bf6583b5831d3195c45f98ec3016499389cbe18f] [SCSI] qla2xxx: suppress uninitialized-var warning > git-bisect good bf6583b5831d3195c45f98ec3016499389cbe18f > # bad: [bed475c4cde5d12f537f445bdd0a5a3bb5684481] [SCSI] qla2xxx: Don't leak SG-DMA mappings while aborting commands. > git-bisect bad bed475c4cde5d12f537f445bdd0a5a3bb5684481 > # good: [00eabe7c4478f38b42d632763c4878ced5a1f25c] [SCSI] qla2xxx: fix msleep compile error > git-bisect good 00eabe7c4478f38b42d632763c4878ced5a1f25c > # good: [a7a28504bfa61dc6caa495f55c52623d10b42b32] [SCSI] qla2xxx: Correct vport-state management issues during ISP-ABORT. > git-bisect good a7a28504bfa61dc6caa495f55c52623d10b42b32 > > Let me know if you still want me to try that other patch... Yes, please do try the patch. Could you also enable error-logging via the ql2xextended_error_logging module parameter: # insmod qla2xxx.ko ql2xextended_error_logging=1 And send the kernel messages... Thanks, AV -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
