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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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