Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Adrian Chadd
On 28 March 2013 10:26, Poul-Henning Kamp wrote: > Isn't there some kernel compile-time option to eliminate the huge > tables used for errormessages etc ? Yup. It doesn't save all that much in the grand scheme of things. Doubly so since my secondary size constraint is an 896k partition that I lz

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Daniel Eischen
On Thu, 28 Mar 2013, Ian Lepore wrote: On Thu, 2013-03-28 at 09:17 +0200, Alexander Motin wrote: On 28.03.2013 02:43, Adrian Chadd wrote: My main concern with the new stuff is that it requires CAM and that's reasonably big compared to the standalone ATA code. It'd be nice if we could slim dow

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Poul-Henning Kamp
In message , Adrian Chadd wri tes: >On 28 March 2013 09:05, Lev Serebryakov wrote: >adrian@freefall:~/public_html/ath$ cat AP121-nodebug.txt | egrep >'(cam_|umass|scsi_)' | awk '{a+=$4} END {print a}' >190904 > >It doesn't seem like a lot, but it does add up.. Isn't there some kernel compile-t

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Adrian Chadd
.. and before you ask - yes, there are embedded boards with limited RAM that also have ATA ports. :-) Adrian ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Adrian Chadd
On 28 March 2013 09:05, Lev Serebryakov wrote: > Yes: USB UMASS. It uses CAM too, and useful for very small systems, > like 4MiB FLASH and 16MiB RAM (yes, whole system image, kernel and > all, should be packed to 4MiB). > > Please note, Adrian speaks about CAM, not only CAM + ATA. And I

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Lev Serebryakov
Hello, Aleksandr. You wrote 28 марта 2013 г., 18:09:53: >> It'd be nice if we could slim down the CAM stack a bit first; it makes >> embedding it on the smaller devices really freaking painful. AR> /me never seen embedded devices with ATA/SATA and less than 64MB of RAM. AR> (i386/i486 old machine

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Scott Long
On Mar 28, 2013, at 8:00 AM, Ian Lepore wrote: > On Thu, 2013-03-28 at 09:17 +0200, Alexander Motin wrote: >> On 28.03.2013 02:43, Adrian Chadd wrote: >>> My main concern with the new stuff is that it requires CAM and that's >>> reasonably big compared to the standalone ATA code. >>> >>> It'd b

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Scott Long
On Mar 27, 2013, at 6:43 PM, Adrian Chadd wrote: > My main concern with the new stuff is that it requires CAM and that's > reasonably big compared to the standalone ATA code. > >From a code execution standpoint? No, it's not. > It'd be nice if we could slim down the CAM stack a bit first; it

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Aleksandr Rybalko
On Wed, 27 Mar 2013 17:43:07 -0700 Adrian Chadd wrote: > My main concern with the new stuff is that it requires CAM and that's > reasonably big compared to the standalone ATA code. > > It'd be nice if we could slim down the CAM stack a bit first; it makes > embedding it on the smaller devices re

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Ian Lepore
On Thu, 2013-03-28 at 09:17 +0200, Alexander Motin wrote: > On 28.03.2013 02:43, Adrian Chadd wrote: > > My main concern with the new stuff is that it requires CAM and that's > > reasonably big compared to the standalone ATA code. > > > > It'd be nice if we could slim down the CAM stack a bit first

Re: SU+J hard recovery failure

2013-03-28 Thread David Demelier
Le jeudi 28 mars 2013 11:05:58 Daniel O'Connor a écrit : > On 27/03/2013, at 18:43, David Demelier wrote: > > Yesterday I had a panic on my laptop. Unfortunately the SU+J was not > > able to recovery the file system, the error was something like : > > > > Unknown error: Help! > > Could not find d

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread John-Mark Gurney
Alexander Motin wrote this message on Thu, Mar 28, 2013 at 09:17 +0200: > On 28.03.2013 02:43, Adrian Chadd wrote: > >My main concern with the new stuff is that it requires CAM and that's > >reasonably big compared to the standalone ATA code. > > > >It'd be nice if we could slim down the CAM stack

Re: Any objections/comments on axing out old ATA stack?

2013-03-28 Thread Alexander Motin
On 28.03.2013 02:43, Adrian Chadd wrote: My main concern with the new stuff is that it requires CAM and that's reasonably big compared to the standalone ATA code. It'd be nice if we could slim down the CAM stack a bit first; it makes embedding it on the smaller devices really freaking painful.

Re: FreeBSD 9.1 excessive memory allocations [SOLVED]

2013-03-28 Thread Jeremy Chadwick
On Wed, Mar 27, 2013 at 10:39:16PM -0700, Unga wrote: > > I think you may be reading too much into the malloc manpage.? When it > > mentions the use of per-thread small-object caches to avoid locking it's > > talking about performance, not thread safety.? Allocations of all sizes > > are thread-saf