Re: hwpmc support for haswell

2013-03-28 Thread hiren panchasara
On Sat, Mar 23, 2013 at 5:13 PM, hiren panchasara wrote: > On Sat, Mar 23, 2013 at 8:58 AM, hiren panchasara > wrote: >> >> On Mar 22, 2013 10:48 PM, "Jim Harris" wrote: >>> >>> >>> >>> On Friday, March 22, 2013, hiren panchasara wrote: On Thu, Jan 31, 2013 at 6:26 PM, hiren panchasara

[head tinderbox] failure on mips/mips

2013-03-28 Thread FreeBSD Tinderbox
TB --- 2013-03-29 02:48:53 - tinderbox 2.10 running on freebsd-current.sentex.ca TB --- 2013-03-29 02:48:53 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012 d...@freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC amd64 TB --- 2013

Re: [RFC] vfs.read_min proposal

2013-03-28 Thread Adrian Chadd
... you guys should think about writing an aio_sendfile() function for FreeBSD. Just saying. Adrian ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-curre

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-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freeb

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: [RFC] vfs.read_min proposal

2013-03-28 Thread Maksim Yevmenkin
On Thu, Mar 28, 2013 at 12:52 AM, Konstantin Belousov wrote: >> i would like to get some reviews, opinions and/or comments on the patch >> below. >> >> a little bit background, as far as i understand, cluster_read() can >> initiate two disk i/o's: one for exact amount of data being requested >>

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 Matthew Jacob
On 3/28/2013 8:27 AM, Scott Long wrote: On Mar 27, 2013, at 4:13 PM, Matthew Jacob wrote: On 3/27/2013 2:22 PM, Alexander Motin wrote: Hi. Since FreeBSD 9.0 we are successfully running on the new CAM-based ATA stack, using only some controller drivers of old ata(4) by having `options ATA_CA

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

2013-03-28 Thread Scott Long
On Mar 27, 2013, at 4:13 PM, Matthew Jacob wrote: > On 3/27/2013 2:22 PM, Alexander Motin wrote: >> Hi. >> >> Since FreeBSD 9.0 we are successfully running on the new CAM-based ATA >> stack, using only some controller drivers of old ata(4) by having `options >> ATA_CAM` enabled in all kernels

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: DTrace of radeonkms on 9.1

2013-03-28 Thread Jean-Sébastien Pédron
On 27.03.2013 23:07, J.R. Oldroyd wrote: > I've built a dtrace kernel per the instructions in the handbook and > on the DTrace wiki page. I would now like to do this: > > boot system > kldload dtraceall > kldload drm2 > dtrace -o dtrace.log -s script.d > (the

big change to devfs rules path matching

2013-03-28 Thread Andriy Gapon
on 25/03/2013 22:44 Andriy Gapon said the following: > > Would like to ask for opinions on this topic... > Please read this PR for context: > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/122838 > Especially Jaakko's insightful description of the problem. So I would like to commit the following

Re: [RFC] vfs.read_min proposal

2013-03-28 Thread Konstantin Belousov
On Wed, Mar 27, 2013 at 01:43:32PM -0700, Maksim Yevmenkin wrote: > Hello, > > i would like to get some reviews, opinions and/or comments on the patch below. > > a little bit background, as far as i understand, cluster_read() can > initiate two disk i/o's: one for exact amount of data being reque

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.