Messages in this thread | | | Date | Wed, 12 Jul 2006 17:17:54 +0100 | From | "Catalin Marinas" <> | Subject | Re: [PATCH 00/10] Kernel memory leak detector 0.8 |
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On 12/07/06, Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > BTW I have _very_ annoying soft lockup. Can you fix that? > > Jul 12 13:15:47 ltg01-fedora kernel: printk: 1527 messages suppressed. > Jul 12 13:15:47 ltg01-fedora kernel: ipt_hook: happy cracking. > Jul 12 13:15:56 ltg01-fedora kernel: printk: 1631 messages suppressed. > Jul 12 13:15:56 ltg01-fedora kernel: Neighbour table overflow. > > I don't know why, but clock goes mad. > > Jul 12 14:08:21 ltg01-fedora kernel: BUG: soft lockup detected on CPU#0!
Maybe the soft lockup report is cause by the clock change (it doesn't show any kmemleak functions in the backtrace). You could change SCAN_BLOCK_SIZE in memleak.c to a smaller value as the scanning is done with the interrupt disabled.
I'll try tomorrow on my platforms with the soft lockup enabled.
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