Michael Tokarev wrote:
/sys/block/sdX/device/queue_depth file is read-write with
libsata, but is read-only with SCSI controllers (at least
with the ones we have -- mostly aic7xxx or mptsas).
Googling for disable tcq gives results about {dis,en}abling
TCQ at boot time, and also mentions ipr
[Offtopic notice: For the first time I demonstrated some
speed testing results on linux-ide mailinglist, as a
demonstration how [NT]CQ can help. But later, someone
becomes curious and posted that email to lkml, asking
for more details. Since that, I become more curious
as well, and decided to
Michael Tokarev wrote:
[]
I'm planning to test several models of SCSI drives. On SCSI front
(or maybe with different drives - I don't know) things are WAY more
interesting wrt TCQ. Difference in results between 1 and 32 threads
goes up to 4 times sometimes!. But I'm a bit stuck with SCSI
CONFIG_SCSI_FD_8xx no longer exists.
Apparently it was renamed to CONFIG_SCSI_SEAGATE, but the Makefile was
not correctly updated.
Signed-off-by: Geert Uytterhoeven [EMAIL PROTECTED]
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index b1b6327..eb92b31 100644
---
On Thu, Jun 28, 2007 at 03:43:21AM -0700, Andrew Morton wrote:
...
Changes since 2.6.22-rc4-mm2:
...
git-scsi-misc.patch
...
git trees
...
-- snip --
...
LD drivers/built-in.o
drivers/isdn/built-in.o: In function `check_reset': (.text+0xab974):
multiple definition of `check_reset'
On Thu, 28 Jun 2007 21:29:50 +0200
Adrian Bunk [EMAIL PROTECTED] wrote:
LD drivers/built-in.o
drivers/isdn/built-in.o: In function `check_reset': (.text+0xab974):
multiple definition of `check_reset'
drivers/scsi/built-in.o:(.data+0xdba8): first defined here
ld: Warning: size of symbol
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