svn commit: r281451 - head/sys/vm
Dmitry Morozovsky
marck at rinet.ru
Sat Apr 25 20:04:01 UTC 2015
On Sat, 25 Apr 2015, Scott Long via svn-src-all wrote:
> >> True, it's not actually odd, it's just surprising the first time
> >> one comes across it.
> >>
> >> Also, I goofed in the text:
> >>
> >>>> With the flexible array, (sizeof(struct uma_cache)) is going to be
> >>>> 32 bytes smaller than without it.
> >>
> >> It's `struct uma_zone` that shrinks by (potentially) more than one
> >> would expect. (The uma_cache struct is itself 32 bytes and is not
> >> changed, so the args.size value should be the same -- implying that
> >> some OTHER "sizeof(struct uma_zone)" is where things are going wrong.)
> >>
> > vm_mem_init() called before uma init. unfortunately, we have not seen
> > a proper info about panic from scottl
> Too early in boot to get a crashdump.
... and even console not set up enough to have a backtrace/some debugging
printfs displayed?
--
Sincerely,
D.Marck [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer: marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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