-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jeff Garzik We are inside spin_lock_irqsave(). quoth akpm's debug facility: [ 231.948000] SCSI device sda: 195371568 512-byte hdwr sectors (100030 MB) [ 232.232000] ata1.00: configured for UDMA/33 [ 232.404000] WARNING (1) at arch/i386/mm/highmem.c:47 kmap_atomic() [ 232.404000] [] kmap_atomic+0xa9/0x1ab [ 232.404000] [] ata_scsi_rbuf_get+0x1c/0x30 [ 232.404000] [] ata_scsi_rbuf_fill+0x1a/0x87 [ 232.404000] [] ata_scsiop_mode_sense+0x0/0x309 [ 232.404000] [] end_bio_bh_io_sync+0x0/0x37 [ 232.404000] [] scsi_done+0x0/0x16 [ 232.404000] [] scsi_done+0x0/0x16 [ 232.404000] [] ata_scsi_simulate+0xb0/0x13f [...] Signed-off-by: Jeff Garzik Cc: Andrew Morton Signed-off-by: Chris Wright --- drivers/ata/libata-scsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- linux-2.6.19.2.orig/drivers/ata/libata-scsi.c +++ linux-2.6.19.2/drivers/ata/libata-scsi.c @@ -1648,7 +1648,7 @@ static unsigned int ata_scsi_rbuf_get(st struct scatterlist *sg; sg = (struct scatterlist *) cmd->request_buffer; - buf = kmap_atomic(sg->page, KM_USER0) + sg->offset; + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; buflen = sg->length; } else { buf = cmd->request_buffer; @@ -1676,7 +1676,7 @@ static inline void ata_scsi_rbuf_put(str struct scatterlist *sg; sg = (struct scatterlist *) cmd->request_buffer; - kunmap_atomic(buf - sg->offset, KM_USER0); + kunmap_atomic(buf - sg->offset, KM_IRQ0); } } -- - 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/