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    SubjectRe: [PATCH 1/4] irq_work: Convert flags to atomic_t
    On Mon, Nov 11, 2019 at 09:00:58AM +0100, Ingo Molnar wrote:
    >
    > * Frederic Weisbecker <frederic@kernel.org> wrote:
    >
    > > We need to convert flags to atomic_t in order to later fix an ordering
    > > issue on cmpxchg() failure. This will allow us to use atomic_fetch_or().
    > > Also that clarify the nature of those flags.
    > >
    > > Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
    > > Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    > > Cc: Thomas Gleixner <tglx@linutronix.de>
    > > Cc: Peter Zijlstra <peterz@infradead.org>
    > > Cc: Ingo Molnar <mingo@kernel.org>
    > > ---
    > > include/linux/irq_work.h | 10 +++++++---
    > > kernel/irq_work.c | 18 +++++++++---------
    > > kernel/printk/printk.c | 2 +-
    > > 3 files changed, 17 insertions(+), 13 deletions(-)
    >
    > You missed the irq_work use in kernel/bpf/stackmap.c - see the fix below.
    >
    > Thanks,
    >
    > Ingo

    Oh thanks. Strange that I haven't seen a 0-day warning about those.

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