Re: Delay on intialization ide subsystem(most likely)

[Andrey Gusev <a.gusev1980@mail.ru>]

On Sat, 25 Apr 2009 16:48:38 +0200
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:

> 
> Hi,
> 
> On Saturday 25 April 2009 15:02:03 Andrey Gusev wrote:
> > Hello!
> > 
> > I have tested linux-2.6.30-rc3 on my system and find some problems.
> > One of them is delaying on initialization IDE subsystem. I don't
> > have this problem on 2.6.29.1. The difference is looked on log of
> > dmesg.
> 
> Unfortunately this doesn't give us any hint about the root cause of
> the bug so please try narrowing the problem down to the specific
> change using git-bisect (sorry, there were 212 drivers/ide/ commits
> during v2.6.29..v2.6.30-rc3 and much much more non-drivers/ide/ ones).
> 
> Thanks,
> Bart
> 

I will finish this, but this machine is not very fast. So, may be partly
result will be useful. I did checks:

git bisect start
# good: [8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84] Linux 2.6.29
git bisect good 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
# bad: [091069740304c979f957ceacec39c461d0192158] Linux 2.6.30-rc3
git bisect bad 091069740304c979f957ceacec39c461d0192158
# good: [40f07111be99b71c1e8d40c13cdc38445add787f] V4L/DVB (11166): pvrusb2: Implement status fetching from sub-devices
git bisect good 40f07111be99b71c1e8d40c13cdc38445add787f
# good: [ba0e1ebb7ea0616eebc29d2077355bacea62a9d8] Staging: sxg: slicoss: Specify the license for Sahara SXG and Slicoss drivers
git bisect good ba0e1ebb7ea0616eebc29d2077355bacea62a9d8

git bisect start 'drivers/ide/'
# good: [ba0e1ebb7ea0616eebc29d2077355bacea62a9d8] Staging: sxg: slicoss: Specify the license for Sahara SXG and Slicoss drivers
git bisect good ba0e1ebb7ea0616eebc29d2077355bacea62a9d8
# bad: [091069740304c979f957ceacec39c461d0192158] Linux 2.6.30-rc3
git bisect bad 091069740304c979f957ceacec39c461d0192158
# good: [e01f251fd09fa7cb3d352eac7de17bb5d5bd1f9d] ide-cd: convert cdrom_decode_status() to use switch statements
git bisect good e01f251fd09fa7cb3d352eac7de17bb5d5bd1f9d
# good: [3153c26b54230d025c6d536e8d3015def4524906] ide: refactor tf_read() method
git bisect good 3153c26b54230d025c6d536e8d3015def4524906

Best,
Andrey