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    SubjectRe: [PATCH] dca: redesign locks
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    On Mon, Feb 2, 2009 at 9:14 AM, Maciej Sosnowski
    <maciej.sosnowski@intel.com> wrote:
    > Change spin_locks to irqsave to prevent dead-locks.
    > Protect adding and deleting to/from dca_providers list.
    > Drop the lock during dca_sysfs_add_req() and dca_sysfs_remove_req() calls
    > as they might sleep (use GFP_KERNEL allocation).
    >
    > Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
    > ---
    >
    > drivers/dca/dca-core.c | 51 +++++++++++++++++++++++++++++++-----------------
    > 1 files changed, 33 insertions(+), 18 deletions(-)
    >

    Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

    --
    Cheers,
    Jeff


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