Messages in this thread Patch in this message | | | Subject | [PATCH] kernel BUG at scsi_merge.c:83 | From | Peter Osterlund <> | Date | 02 Jan 2002 02:38:01 +0100 |
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Hi!
While doing some stress testing on the 2.5.2-pre5 kernel, I am hitting a kernel BUG at scsi_merge.c:83, followed by a kernel panic. The problem is that scsi_alloc_sgtable fails because the request contains too many physical segments. I think this patch is the correct fix:
--- linux-2.5.2-pre5/drivers/scsi/scsi.c Fri Dec 28 12:38:01 2001 +++ linux-2.5-packet/drivers/scsi/scsi.c Wed Jan 2 02:27:45 2002 @@ -201,11 +201,6 @@ /* Hardware imposed limit. */ blk_queue_max_hw_segments(q, SHpnt->sg_tablesize); - /* - * When we remove scsi_malloc soonish, this can die too - */ - blk_queue_max_phys_segments(q, PAGE_SIZE / sizeof(struct scatterlist)); - blk_queue_max_sectors(q, SHpnt->max_sectors); if (!SHpnt->use_clustering) -- Peter Osterlund - petero2@telia.com http://w1.894.telia.com/~u89404340 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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