Re: Analyzed/Solved: Booting 2.6.30-rc2-git7 very slow

[Al Viro]

On Wed, Apr 29, 2009 at 01:35:59PM -0400, Valdis.Kletnieks@xxxxxx wrote:
> On Wed, 29 Apr 2009 10:24:20 PDT, Martin Knoblauch said:
> 
> >  One definitely comes from /etc/fstab, but I am not aware of any other script
>  mounting sysfs in my userspace.
> 
> You said it was a RedHat box?
> 
> Look in /etc/rc.sysinit:
> 
>         mount -n -t sysfs /sys /sys >/dev/null 2>&1
> 
> (Near line 28 for RHEL 4, line 23 for RHEL5, and line 21 for Fedora Rawhide)
> 
> Probably your culprit.

Again, the interesting question is WTF had mount(2) not failed with -EBUSY

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