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SubjectRe: [GIT PULL] SCSI fixes for 2.6.32-rc3
On Tue, 06 Oct 2009 20:54:02 +0000 James Bottomley wrote:
> On Tue, 2009-10-06 at 08:58 -0700, Linus Torvalds wrote:
> >
> > On Tue, 6 Oct 2009, James Bottomley wrote:
> > >
> > > This is mostly fixes. However, it contains two new drivers: Brocade SAS
> > > (bfa), the Bladengine2 iSCSI (be2iscsi) under the merge window exemption
> >
> > Btw, I'm getting less excited about the merge window exemption.
> >
> > It makes sense for consumer devices that people actually hit and that are
> > needed for bringup (ie they make a difference between a system that can be
> > installed and used, and one that cannot), but I'm not at all sure it makes
> > sense for things like this.
> >
> > The _reason_ for the driver exemption was the fact that even a broken
> > driver is better than no driver at all for somebody who just can't get a
> > working system without it, but that argument really goes away when the
> > driver is so specialized that it's not about regular hardware any more.
>
> OK, so I don't see a huge distinction here. This is a driver for a
> piece of enterprise HW that Linux previously didn't support. To someone
> cursing not being able to use there hardware, it's every bit as
> important as the latest wireless driver.
>
> > And the whole "driver exemption" seems to have become a by-word for "I can
> > ignore the merge window for 50% of my code". Which makes me very tired of
> > it if there aren't real advantages to real users.
>
> While the exemption exists, I can certainly ignore the merge window for
> new drivers, yes ... however, that's not 50% of the code submitted in
> the merge window, and it's one time ... the same driver follows the
> merge window for the next release. I try to police this pretty rigidly
> in SCSI ... as you do at the top.

polices it so rigidly that even simple kernel-doc patches sit in a
scsi git tree for months. :(


---
~Randy

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