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    SubjectRe: [patch] warn-on-once.patch

    * Ingo Molnar <mingo@elte.hu> wrote:

    > - introduce WARN_ON_ONCE(cond)

    replacement patch below - fixed bug found by Thomas Gleixner. (I've
    updated the gtod-B11-cleanup.tar.gz patchqueue with both this fix and
    the x64 fix.)

    Ingo

    include/asm-generic/bug.h | 10 ++++++++++
    1 files changed, 10 insertions(+)

    Index: linux/include/asm-generic/bug.h
    ===================================================================
    --- linux.orig/include/asm-generic/bug.h
    +++ linux/include/asm-generic/bug.h
    @@ -39,4 +39,14 @@
    #endif
    #endif

    +#define WARN_ON_ONCE(condition) \
    +do { \
    + static int warn_once = 1; \
    + \
    + if (warn_once && (condition)) { \
    + warn_once = 0; \
    + WARN_ON(1); \
    + } \
    +} while (0);
    +
    #endif
    -
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