Messages in this thread | | | From | Jesse Barnes <> | Subject | Re: [PATCH] use mmiowb in qla1280.c | Date | Mon, 25 Oct 2004 09:18:01 -0700 |
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On Sunday, October 24, 2004 9:20 am, James Bottomley wrote: > On Thu, 2004-10-21 at 19:17, Jesse Barnes wrote: > > There are a few spots in qla1280.c that don't need a full PCI write flush > > to the device, but rather a simple write ordering guarantee. This patch > > changes some of the PIO reads that cause write flushes into mmiowb calls > > instead, which is a lighter weight way of ensuring ordering. > > > > Jes and James, can you ack this and/or push it in via the SCSI BK tree? > > This doesn't seem to work: > > CC [M] drivers/scsi/qla1280.o > drivers/scsi/qla1280.c: In function `qla1280_64bit_start_scsi': > drivers/scsi/qla1280.c:3404: warning: implicit declaration of function > `mmiowb' > > MODPOST > *** Warning: "mmiowb" [drivers/scsi/qla1280.ko] undefined!
Only works in Andrew's tree until he pushes mmiowb to Linus.
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