Re: r255873: ahcich7: Timeout on slot 0 port 0 FLOODING kernel messages

On Fri, 27 Sep 2013 06:39:44 -0600
Scott Long <scottl_at_samsco.org> wrote:

> 
> On Sep 27, 2013, at 6:13 AM, Sergey V. Dyatko
> <sergey.dyatko_at_gmail.com> wrote:
> 
> > On Fri, 27 Sep 2013 05:57:01 -0600
> > Scott Long <scottl_at_samsco.org> wrote:
> > 
> >> 
> >> On Sep 27, 2013, at 5:52 AM, Sergey V. Dyatko
> >> <sergey.dyatko_at_gmail.com> wrote:
> >> 
> >>>>> 
> >>>>> yes, these messages disappeared after revert 255870 and r255871
> >>>>> 
> >>>> 
> >>>> 
> >>>> Hi,
> >>>> 
> >>>> Nothing that I changes should have affected the ahci driver.  In
> >>>> fact, I tested this driver specifically during my development.
> >>>> Can you confirm that you built both kernel and modules from a
> >>>> clean state?
> >>> 
> >>> [tiger_at_laptop]:/usr/src%svn st
> >>> M       sys/boot/i386/zfsboot/zfsboot.c
> >>> [tiger_at_laptop]:/usr/src%svn diff 
> >>> Index: sys/boot/i386/zfsboot/zfsboot.c
> >>> ===================================================================
> >>> --- sys/boot/i386/zfsboot/zfsboot.c     (revision 255873)
> >>> +++ sys/boot/i386/zfsboot/zfsboot.c     (working copy)
> >>> _at__at_ -302,6 +302,7 _at__at_
> >>>     * region in the SMAP, use the last 3MB of 'extended' memory as
> >>> a
> >>>     * high heap candidate.
> >>>     */
> >>> +       high_heap_size = 0;
> >>>    if (bios_extmem >= HEAP_MIN && high_heap_size < HEAP_MIN) {
> >>>       high_heap_size = HEAP_MIN;
> >>>       high_heap_base = bios_extmem + 0x100000 - HEAP_MIN;
> >>> [tiger_at_laptop]:/usr/src%
> >>> 
> >>> nothing more. 
> >>> 
> >> 
> >> Yes, no local source changes, but are you loading the cam or ahci
> >> drivers a loadable modules that might be out of sync now, or did
> >> you use a short- cut for building your kernel, like NO_CLEAN?
> >> 
> > 
> > my KERNCONF located here: http://svn.freebsd.by/files/b450.txt
> > my update procedure was:
> > # pwd
> > /usr/src
> > # svn up
> > Updating '.':
> > ......
> > Updated to revision r255873.
> > 
> > # make -j2 buildworld
> > # make kernel
> > # mergemaster -p
> > # make installworld
> > # mergemaster -iF
> > # shutdown -r now
> > 
> > after revert  (svn merge -c -255871; svn merge -c -255870) I do
> > # make -j2 buildkernel KERNFAST=1 
> > installkernel & shutdown -r
> 
> Please try building without the KERNFAST option.  There might be some
> broken header dependencies that you are tripping over.

Ok, I'll try. just in case: 
[tiger_at_laptop]:/usr/src%svn st
M       sys/boot/i386/zfsboot/zfsboot.c
M       sys/cam/cam.h
M       sys/cam/cam_ccb.h
M       sys/cam/cam_compat.c
M       sys/cam/cam_compat.h
M       sys/cam/cam_xpt.c
M       sys/cam/scsi/scsi_pass.c
M       sys/dev/asr/asr.c
M       sys/dev/firewire/sbp.c
M       sys/dev/hpt27xx/hpt27xx_osm_bsd.c
M       sys/dev/hpt27xx/os_bsd.h
M       sys/dev/hptiop/hptiop.c
M       sys/dev/hptiop/hptiop.h
M       sys/dev/hptmv/entry.c
M       sys/dev/hptmv/osbsd.h
M       sys/dev/hptnr/hptnr_osm_bsd.c
M       sys/dev/hptnr/os_bsd.h
M       sys/dev/hptrr/hptrr_osm_bsd.c
M       sys/dev/hptrr/os_bsd.h
M       sys/dev/iir/iir.c
M       sys/dev/iir/iir.h
M       sys/dev/tws/tws.c
M       sys/dev/tws/tws_cam.c

[tiger_at_laptop]:/usr/src%svn info |grep -i ^rev
Revision: 255873

I run 'make -j2 buildkernel' now.

> 
> Scott
> 

-- 
wbr, tiger