tree: git://linuxtv.org/media_tree.git fixes
head: 7dbdd16a79a9d27d7dca0a49029fc8966dcfecc5
commit: ec5b100462543aee1f3e139e168699fd3b05cdc6 [3/12] media: dvb: fix DVB_MMAP symbol name
config: x86_64-randconfig-s2-02280514 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
git checkout ec5b100462543aee1f3e139e168699fd3b05cdc6
# save the attached .config to linux build tree
make ARCH=x86_64
Note: the linuxtv-media/fixes HEAD 7dbdd16a79a9d27d7dca0a49029fc8966dcfecc5 builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/media/dvb-core/dvb_vb2.o: In function `dvb_vb2_init':
>> drivers/media/dvb-core/dvb_vb2.c:183: undefined reference to `vb2_vmalloc_memops'
vim +183 drivers/media/dvb-core/dvb_vb2.c
57868acc Satendra Singh Thakur 2017-12-18 164
57868acc Satendra Singh Thakur 2017-12-18 165 /*
57868acc Satendra Singh Thakur 2017-12-18 166 * Videobuf operations
57868acc Satendra Singh Thakur 2017-12-18 167 */
57868acc Satendra Singh Thakur 2017-12-18 168 int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking)
57868acc Satendra Singh Thakur 2017-12-18 169 {
57868acc Satendra Singh Thakur 2017-12-18 170 struct vb2_queue *q = &ctx->vb_q;
57868acc Satendra Singh Thakur 2017-12-18 171 int ret;
57868acc Satendra Singh Thakur 2017-12-18 172
57868acc Satendra Singh Thakur 2017-12-18 173 memset(ctx, 0, sizeof(struct dvb_vb2_ctx));
57868acc Satendra Singh Thakur 2017-12-18 174 q->type = DVB_BUF_TYPE_CAPTURE;
57868acc Satendra Singh Thakur 2017-12-18 175 /**capture type*/
57868acc Satendra Singh Thakur 2017-12-18 176 q->is_output = 0;
57868acc Satendra Singh Thakur 2017-12-18 177 /**only mmap is supported currently*/
57868acc Satendra Singh Thakur 2017-12-18 178 q->io_modes = VB2_MMAP;
57868acc Satendra Singh Thakur 2017-12-18 179 q->drv_priv = ctx;
57868acc Satendra Singh Thakur 2017-12-18 180 q->buf_struct_size = sizeof(struct dvb_buffer);
57868acc Satendra Singh Thakur 2017-12-18 181 q->min_buffers_needed = 1;
57868acc Satendra Singh Thakur 2017-12-18 182 q->ops = &dvb_vb2_qops;
57868acc Satendra Singh Thakur 2017-12-18 @183 q->mem_ops = &vb2_vmalloc_memops;
57868acc Satendra Singh Thakur 2017-12-18 184 q->buf_ops = &dvb_vb2_buf_ops;
57868acc Satendra Singh Thakur 2017-12-18 185 q->num_buffers = 0;
57868acc Satendra Singh Thakur 2017-12-18 186 ret = vb2_core_queue_init(q);
57868acc Satendra Singh Thakur 2017-12-18 187 if (ret) {
57868acc Satendra Singh Thakur 2017-12-18 188 ctx->state = DVB_VB2_STATE_NONE;
57868acc Satendra Singh Thakur 2017-12-18 189 dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
57868acc Satendra Singh Thakur 2017-12-18 190 return ret;
57868acc Satendra Singh Thakur 2017-12-18 191 }
57868acc Satendra Singh Thakur 2017-12-18 192
57868acc Satendra Singh Thakur 2017-12-18 193 mutex_init(&ctx->mutex);
57868acc Satendra Singh Thakur 2017-12-18 194 spin_lock_init(&ctx->slock);
57868acc Satendra Singh Thakur 2017-12-18 195 INIT_LIST_HEAD(&ctx->dvb_q);
57868acc Satendra Singh Thakur 2017-12-18 196
e73f9f68 Mauro Carvalho Chehab 2017-12-29 197 strlcpy(ctx->name, name, DVB_VB2_NAME_MAX);
57868acc Satendra Singh Thakur 2017-12-18 198 ctx->nonblocking = nonblocking;
57868acc Satendra Singh Thakur 2017-12-18 199 ctx->state = DVB_VB2_STATE_INIT;
57868acc Satendra Singh Thakur 2017-12-18 200
57868acc Satendra Singh Thakur 2017-12-18 201 dprintk(3, "[%s]\n", ctx->name);
57868acc Satendra Singh Thakur 2017-12-18 202
57868acc Satendra Singh Thakur 2017-12-18 203 return 0;
57868acc Satendra Singh Thakur 2017-12-18 204 }
57868acc Satendra Singh Thakur 2017-12-18 205
:::::: The code at line 183 was first introduced by commit
:::::: 57868acc369ab73ec8f6b43a0c6749077376b189 media: videobuf2: Add new uAPI for DVB streaming I/O
:::::: TO: Satendra Singh Thakur <satendra.t@xxxxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
