kernel-ark/net/can
Oliver Hartkopp 481a819914 can: fix NOHZ local_softirq_pending 08 warning
When using nanosleep() in an userspace application we get a ratelimit warning

NOHZ: local_softirq_pending 08

for 10 times.

The echo of CAN frames is done from process context and softirq context only.
Therefore the usage of netif_rx() was wrong (for years).

This patch replaces netif_rx() with netif_rx_ni() which has to be used from
process/softirq context. It also adds a missing comment that can_send() must
no be used from hardirq context.

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: Urs Thuermann <urs@isnogud.escape.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-15 01:31:34 -07:00
..
af_can.c can: fix NOHZ local_softirq_pending 08 warning 2009-09-15 01:31:34 -07:00
af_can.h [CAN]: Add PF_CAN core module 2008-01-28 14:54:10 -08:00
bcm.c can: switch to seq_file 2009-08-29 00:19:38 -07:00
Kconfig [CAN]: Add virtual CAN netdevice driver 2008-01-28 14:54:12 -08:00
Makefile [CAN]: Add broadcast manager (bcm) protocol 2008-01-28 14:54:11 -08:00
proc.c can: switch to seq_file 2009-08-29 00:19:38 -07:00
raw.c can: Fix raw_getname() leak 2009-08-09 21:45:32 -07:00