| Message ID | 20210903131856.GA25934@kili |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next] ionic: fix a sleeping in atomic bug | expand |
On 9/3/21 6:18 AM, Dan Carpenter wrote: > This code is holding spin_lock_bh(&lif->rx_filters.lock); so the > allocation needs to be atomic. > > Fixes: 969f84394604 ("ionic: sync the filters in the work task") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Shannon Nelson <snelson@pensando.io> > --- > drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c > index 7e3a5634c161..25ecfcfa1281 100644 > --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c > +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c > @@ -318,7 +318,7 @@ void ionic_rx_filter_sync(struct ionic_lif *lif) > if (f->state == IONIC_FILTER_STATE_NEW || > f->state == IONIC_FILTER_STATE_OLD) { > sync_item = devm_kzalloc(dev, sizeof(*sync_item), > - GFP_KERNEL); > + GFP_ATOMIC); > if (!sync_item) > goto loop_out; >
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 7e3a5634c161..25ecfcfa1281 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -318,7 +318,7 @@ void ionic_rx_filter_sync(struct ionic_lif *lif) if (f->state == IONIC_FILTER_STATE_NEW || f->state == IONIC_FILTER_STATE_OLD) { sync_item = devm_kzalloc(dev, sizeof(*sync_item), - GFP_KERNEL); + GFP_ATOMIC); if (!sync_item) goto loop_out;
This code is holding spin_lock_bh(&lif->rx_filters.lock); so the allocation needs to be atomic. Fixes: 969f84394604 ("ionic: sync the filters in the work task") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)