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    SubjectRe: [2.6.23-rt3] NMI watchdog trace of deadlock

    --
    On Sat, 27 Oct 2007, Mike Galbraith wrote:
    >
    > Hm. Looking at the change to mm/bounce.c, perhaps I should do this
    > instead?
    >
    > --- ./fs/ntfs/aops.c.org 2007-10-27 10:16:40.000000000 +0200
    > +++ ./fs/ntfs/aops.c 2007-10-27 12:11:07.000000000 +0200
    > @@ -139,13 +139,13 @@ static void ntfs_end_buffer_async_read(s
    > recs = PAGE_CACHE_SIZE / rec_size;
    > /* Should have been verified before we got here... */
    > BUG_ON(!recs);
    > - local_irq_save(flags);
    > + local_irq_save_nort(flags);
    > kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
    > for (i = 0; i < recs; i++)
    > post_read_mst_fixup((NTFS_RECORD*)(kaddr +
    > i * rec_size), rec_size);
    > kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
    > - local_irq_restore(flags);
    > + local_irq_restore_nort(flags);
    > flush_dcache_page(page);
    > if (likely(page_uptodate && !PageError(page)))
    > SetPageUptodate(page);
    >

    Thanks, applied.

    -- Steve

    -
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