/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 (which we don't have).
Is
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 (w
[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 loo
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
--- a/drivers/scsi/Ma
Luben Tuikov wrote:
> In fact, I'd do
> typedef __u8 lun_t[8];
> and then define the macro
> #define LUN_TO_U64(_lun) ((unsigned long long) be64_to_cpu(*(__be64
> *)(_lun)))
Don't forget __attribute__((aligned(8))) on lun_t then. Some
architectures need it.
The macro should perhaps be calle
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 `chec
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
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