diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2021-03-09 09:42:14 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-03-17 16:34:02 +0100 |
| commit | 405698ca359a23b1ef1a502ef2bdc4597dc6da36 (patch) | |
| tree | c1ec1fc1eccb624ad19776e69a4b58ecee9043f4 /drivers | |
| parent | 3250aa8a293b1859d76577714a3e1fe95732c721 (diff) | |
atm: eni: Use tasklet_disable_in_atomic() in the send() callback
The atmdev_ops::send callback which calls tasklet_disable() is invoked with
bottom halfs disabled from net_device_ops::ndo_start_xmit(). All other
invocations of tasklet_disable() in this driver happen in preemptible
context.
Change the send() call to use tasklet_disable_in_atomic() which allows
tasklet_disable() to be made sleepable once the remaining atomic context
usage sites are cleaned up.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210309084242.415583839@linutronix.de
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/atm/eni.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 316a9947541f..e96a4e8a4a10 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -2054,7 +2054,7 @@ static int eni_send(struct atm_vcc *vcc,struct sk_buff *skb) } submitted++; ATM_SKB(skb)->vcc = vcc; - tasklet_disable(&ENI_DEV(vcc->dev)->task); + tasklet_disable_in_atomic(&ENI_DEV(vcc->dev)->task); res = do_tx(skb); tasklet_enable(&ENI_DEV(vcc->dev)->task); if (res == enq_ok) return 0; |