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    SubjectRe: 2.6.39-rc4+: Kernel leaking memory during FS scanning, regression?
    On 27/04/11 19:41, Bruno Prémont wrote:
    > On Wed, 27 April 2011 Bruno Prémont wrote:
    >> On Wed, 27 Apr 2011 00:28:37 +0200 (CEST) Thomas Gleixner wrote:
    >>> On Tue, 26 Apr 2011, Linus Torvalds wrote:
    >>>> On Tue, Apr 26, 2011 at 10:09 AM, Bruno Prémont wrote:
    >>>>>
    >>>>> Just in case, /proc/$(pidof rcu_kthread)/status shows ~20k voluntary
    >>>>> context switches and exactly one non-voluntary one.
    >>>>>
    >>>>> In addition when rcu_kthread has stopped doing its work
    >>>>> `swapoff $(swapdevice)` seems to block forever (at least normal shutdown
    >>>>> blocks on disabling swap device).
    >
    > Apparently it's not swapoff but `umount -a -t tmpfs` that's getting
    > stuck here. Manual swapoff worked.

    Anything to do with this?
    http://thread.gmane.org/gmane.linux.kernel.mm/60953/

    cheers,
    Pádraig.
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