> -----Original Message----- > From: Haiyang Zhang > Sent: Friday, May 2, 2014 7:42 AM > To: Jim Davis; Stephen Rothwell; linux-next; linux-kernel; KY Srinivasan; > devel@xxxxxxxxxxxxxxxxxxxxxx; netdev > Subject: RE: randconfig build error with next-20140502, in > drivers/net/hyperv/netvsc_drv.c > > > > > -----Original Message----- > > From: Jim Davis [mailto:jim.epost@xxxxxxxxx] > > Sent: Friday, May 2, 2014 9:56 AM > > To: Stephen Rothwell; linux-next; linux-kernel; KY Srinivasan; Haiyang > > Zhang; devel@xxxxxxxxxxxxxxxxxxxxxx; netdev > > Subject: randconfig build error with next-20140502, in > > drivers/net/hyperv/netvsc_drv.c > > > > Building with the attached random configuration file, > > > > drivers/net/hyperv/netvsc_drv.c: In function ‘netvsc_recv_callback’: > > drivers/net/hyperv/netvsc_drv.c:648:11: error: ‘struct net_device’ has > > no member named ‘real_num_rx_queues’ > > net->real_num_rx_queues); > > ^ > > In file included from drivers/net/hyperv/netvsc_drv.c:26:0: > > drivers/net/hyperv/netvsc_drv.c: In function ‘netvsc_probe’: > > drivers/net/hyperv/netvsc_drv.c:832:32: error: ‘struct net_device’ has > > no member named ‘real_num_rx_queues’ > > net->real_num_tx_queues, net->real_num_rx_queues); > > ^ > > include/linux/device.h:1080:58: note: in definition of macro ‘dev_info’ > > #define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) > > ^ > > make[3]: *** [drivers/net/hyperv/netvsc_drv.o] Error 1 > > real_num_rx_queues is defined in "include/linux/netdevice.h": > It requires CONFIG_SYSFS flag, which is enabled by default, but not set in > your config file. > > Could you use default config and add hyperv drivers, then try again? Haiyang, That is the point - the code must compile correctly for all possible configurations. You will want to protect the dependencies appropriately. K. Y > > Thanks, > - Haiyang > ��.n��������+%������w��{.n�����{��w����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
