On Wed, Sep 14, 2022 at 9:03 PM Naga Harish K S V <[email protected]> wrote: > > There is a possibility of deadlock in this API, > as same spinlock is tried to be acquired in nested manner. > > If the lcore that is stopping the timer is different from the lcore > that owns the timer, the timer list lock is acquired in timer_del(), > even if local_is_locked is true. Because the same lock was already > acquired in rte_timer_stop_all(), the thread will hang. > > This patch removes the acquisition of nested lock. > > Fixes: 821c51267bcd63a ("timer: add function to stop all timers in a list") > Cc: [email protected] > > Signed-off-by: Naga Harish K S V <[email protected]> > --- > lib/timer/rte_timer.c | 13 ++++---------
Since this change in lib/timer. Delegating this patch to @Thomas Monjalon
