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    SubjectRe: [Linaro-mm-sig] [PATCHv21 12/16] mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks
    From
    2012/2/13 Michal Nazarewicz <mina86@mina86.com>:
    >>> On Fri, Feb 10, 2012 at 11:32 AM, Marek Szyprowski
    >>>>
    >>>> +static int __reclaim_pages(struct zone *zone, gfp_t gfp_mask, int
    >>>> count)
    >>>>
    >>>> +{
    >>>> +       enum zone_type high_zoneidx = gfp_zone(gfp_mask);
    >>>> +       struct zonelist *zonelist = node_zonelist(0, gfp_mask);
    >>>> +       int did_some_progress = 0;
    >>>> +       int order = 1;
    >>>> +       unsigned long watermark;
    >>>> +
    >>>> +       /*
    >>>> +        * Increase level of watermarks to force kswapd do his job
    >>>> +        * to stabilise at new watermark level.
    >>>> +        */
    >>>> +       __modify_min_cma_pages(zone, count);
    >
    >
    >> 2012/2/13 Michal Nazarewicz <mina86@mina86.com>:
    >>
    >>> This should read __update_cma_wmark_pages().  Sorry for the incorrect
    >>> patch.
    >
    >
    > On Mon, 13 Feb 2012 13:15:13 -0800, Robert Nelson <robertcnelson@gmail.com>
    > wrote:
    >>
    >> Thanks Michal, that fixed it..
    >
    >
    > You are most welcome.
    >
    >
    >> cma-v21 with Rob Clark's omapdrm works great on the Beagle xM..
    >
    >
    > Can we take that as:
    >
    > Tested-by: Robert Nelson <robertcnelson@gmail.com>
    >
    > ? ;)

    Oh, of course:

    Tested-by: Robert Nelson <robertcnelson@gmail.com>

    Regards,

    --
    Robert Nelson
    http://www.rcn-ee.com/
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