twe and giant
kris at obsecurity.org
Sun Nov 6 00:35:38 GMT 2005
On Sat, Nov 05, 2005 at 06:36:56PM -0500, Charles Sprickman wrote:
> Hello all,
> I was just wondering about this... I recently bumped a soon-to-be
> production box to 6.0 as it seems like upgrading now is easier than doing
> it the week after the box goes into production (it's amazing how the
> release engineering team knows to schedule this way...:).
> One thing I noticed in reviewing the boot messages is that twe is still
> under the giant lock:
> twe0: <3ware Storage Controller. Driver version 1.50.01.002> port
> 0x2860-0x286f mem 0xf4000000-0xf47fffff irq 17 at device 13.0 on pci0
> twe0: [GIANT-LOCKED]
> twe0: 4 ports, Firmware FE8S 1.05.00.068, BIOS BE7X 1.08.00.048
> I bring this up because I could have sworn that I read here or elsewhere
> that this driver was revamped. I also could have sworn that at some point
> in 5.x it was not under giant. Maybe I'm imagining things...
Under later 5.x the message was not reported except under boot -v
because too many people were seeing the message and panicking thinking
that it was a regression compared to 4.x, since 4.x didn't say
anything about giant locking (but of course under 4.x the ENTIRE
KERNEL was giant locked).
> Anyhow, does anyone know the status of this, and also is there a central
> repository that tracks changes like this that I can watch?
Yes, you can subscribe to the cvs mailing lists.
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