Messages in this thread | | | Date | Tue, 19 Feb 2008 10:09:23 +0100 | From | Jens Axboe <> | Subject | Re: [BUG] Linux 2.6.25-rc2 - Regression from 2.6.24-rc1-git1 softlockup while bootup on powerpc |
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On Tue, Feb 19 2008, KAMEZAWA Hiroyuki wrote: > On Tue, 19 Feb 2008 09:58:38 +0100 > Jens Axboe <jens.axboe@oracle.com> wrote: > > > when I inserted printk here > > > == > > > for (i = 0; i < nr; i++) > > > func(ioc, cics[i]); > > > printk("%d %lx\n", nr, index); > > > == > > > index was always "1" and nr was always 32. > > > > > > So, cics[31]->key was always NULL when index=1 is passed to > > > radix_tree_gang_lookup(). > > > > Hang on, it returned 32? It should not return more than 16, since that > > is what we have room for and asked for. > sorry. Of course, it was 16 ;(
I expected so, otherwise we would have had far more serious problems :-)
> your patch works well. thank you.
It's committed now and posted in the relevant bugzilla as well (#9948).
-- Jens Axboe
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