* [PATCH net-next] net: napi_watchdog() can use napi_schedule_irqoff()
@ 2017-02-21 16:20 Eric Dumazet
2017-02-21 18:28 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2017-02-21 16:20 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Eric Dumazet <edumazet@google.com>
hrtimer handlers run with masked hard IRQ, we can therefore
use napi_schedule_irqoff()
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
net/core/dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 05d19c6acf9460e072195e185b64e19088de13da..304f2deae5f9897e60a79ed8b69d6ef208295ded 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5089,7 +5089,7 @@ static enum hrtimer_restart napi_watchdog(struct hrtimer *timer)
napi = container_of(timer, struct napi_struct, timer);
if (napi->gro_list)
- napi_schedule(napi);
+ napi_schedule_irqoff(napi);
return HRTIMER_NORESTART;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: napi_watchdog() can use napi_schedule_irqoff()
2017-02-21 16:20 [PATCH net-next] net: napi_watchdog() can use napi_schedule_irqoff() Eric Dumazet
@ 2017-02-21 18:28 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2017-02-21 18:28 UTC (permalink / raw)
To: eric.dumazet; +Cc: netdev
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 21 Feb 2017 08:20:56 -0800
> From: Eric Dumazet <edumazet@google.com>
>
> hrtimer handlers run with masked hard IRQ, we can therefore
> use napi_schedule_irqoff()
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied, thanks Eric.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-02-21 16:20 [PATCH net-next] net: napi_watchdog() can use napi_schedule_irqoff() Eric Dumazet
2017-02-21 18:28 ` David Miller
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