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    SubjectRe: [patch 13/23] plist: Make plist debugging raw_spinlock aware
    On Sun, Dec 06, 2009 at 06:02:57PM -0000, Thomas Gleixner wrote:
    > plists are used with spinlocks and raw_spinlocks. Change the plist
    > debugging to handle both types.
    >
    > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    > ---
    > include/linux/plist.h | 43 +++++++++++++++++++++++++++++++++++++------
    > kernel/futex.c | 6 +++---
    > lib/plist.c | 8 +++++---
    > 3 files changed, 45 insertions(+), 12 deletions(-)
    >
    > Index: linux-2.6-tip/include/linux/plist.h
    > ===================================================================
    > --- linux-2.6-tip.orig/include/linux/plist.h
    > +++ linux-2.6-tip/include/linux/plist.h
    > @@ -81,7 +81,8 @@ struct plist_head {
    > struct list_head prio_list;
    > struct list_head node_list;
    > #ifdef CONFIG_DEBUG_PI_LIST
    > - spinlock_t *lock;
    > + raw_spinlock_t *rawlock;
    > + spinlock_t *spinlock;
    > #endif
    > };



    This could be a union probably, as we don't use both at the
    same time?



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