user <[EMAIL PROTECTED]> wrote:
> Let's say I have a filesystem, and on that filesystem I create a snapshot
> every single night, and every night I delete the snapshot from 5 nights
> ago. This means that at all times, I have four snapshots running on that
> filesystem, one from 1 day ago, one
On Sat, Oct 22, 2005 at 04:00:59PM +0930, Daniel O'Connor wrote:
> On Sat, 22 Oct 2005 06:09, Bernd Walter wrote:
> > I personally build specialized USB and Ethernet devices for doing
> > Modbus/RTU RS485 timing.
>
> We use 9 bit data RS485 (the ninth bit is used as an address mark so
> microcont
On Sat, 22 Oct 2005 21:48, Bernd Walter wrote:
> That's the big win with 9 bit.
> Modbus uses 8 bit so each controller has to actively listen.
> The RTU variant uses fixed idle times to mark packet ends, which is
> hard to do right in kernel and unreliable to do from userland.
> Since I needed mult
Warner, John and others,
thanks for your fast responses.
John Baldwin <[EMAIL PROTECTED]> wrote on 21 Oct 2005 12:16:
> But you could hack the sio(4) driver to check its IO port and return ENXIO if
> it has a certain value, for example.
Yes, this would not be a problem for me. But I want to pub
Marcel Moolenaar <[EMAIL PROTECTED]> wrote on 21 Oct 2005 12:10:
> A better alternative is to teach uart(4) about the protocol. It's
> designed to allow multiple protocols.
May be this could be possible, but I believe I must rewrite big parts
of the driver. I don't know if this is the better sol
In message: <[EMAIL PROTECTED]>
"Frank Behrens" <[EMAIL PROTECTED]> writes:
: > Another solution would be to have your driver use the tty layer
: > instead of banging the hardware directly, if that is compatible with
: > the goals of your driver. This solution isn't in quotes because f
I ran into this panic this evening; PR entered as kern/87861. The
filesystem that gets this is on an Intel SRCU42L RAID5 array and that
seems to be the important characteristic. This also happens in
5.4-stable, so it's not something special about 6.0. I can reproduce
this at will so it will be e
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