module_param(oss_num_threads, int, 0444);
MODULE_PARM_DESC(oss_num_threads, "number of OSS service threads to start");
+static unsigned int oss_cpu_bind = 1;
+module_param(oss_cpu_bind, uint, 0444);
+MODULE_PARM_DESC(oss_cpu_bind,
+ "bind OSS service threads to particular CPU partitions");
+
static int oss_num_create_threads;
module_param(oss_num_create_threads, int, 0444);
MODULE_PARM_DESC(oss_num_create_threads, "number of OSS create threads to start");
+static unsigned int oss_create_cpu_bind = 1;
+module_param(oss_create_cpu_bind, uint, 0444);
+MODULE_PARM_DESC(oss_create_cpu_bind,
+ "bind OSS create threads to particular CPU partitions");
+
static char *oss_cpts;
module_param(oss_cpts, charp, 0444);
MODULE_PARM_DESC(oss_cpts, "CPU partitions OSS threads should run on");
.tc_nthrs_base = OSS_NTHRS_BASE,
.tc_nthrs_max = oss_max_threads,
.tc_nthrs_user = oss_num_threads,
- .tc_cpu_affinity = 1,
+ .tc_cpu_bind = oss_cpu_bind,
.tc_ctx_tags = LCT_DT_THREAD,
},
.psc_cpt = {
.cc_pattern = oss_cpts,
+ .cc_affinity = true,
},
.psc_ops = {
.so_req_handler = tgt_request_handle,
.tc_nthrs_base = OSS_CR_NTHRS_BASE,
.tc_nthrs_max = OSS_CR_NTHRS_MAX,
.tc_nthrs_user = oss_num_create_threads,
- .tc_cpu_affinity = 1,
+ .tc_cpu_bind = oss_create_cpu_bind,
.tc_ctx_tags = LCT_DT_THREAD,
},
.psc_cpt = {
.cc_pattern = oss_cpts,
+ .cc_affinity = true,
},
.psc_ops = {
.so_req_handler = tgt_request_handle,
.tc_nthrs_base = OSS_NTHRS_BASE,
.tc_nthrs_max = oss_max_threads,
.tc_nthrs_user = oss_num_threads,
- .tc_cpu_affinity = 1,
+ .tc_cpu_bind = oss_cpu_bind,
.tc_ctx_tags = LCT_DT_THREAD,
},
.psc_cpt = {
.cc_cptable = ost_io_cptable,
.cc_pattern = ost_io_cptable == NULL ?
oss_io_cpts : NULL,
+ .cc_affinity = true,
},
.psc_ops = {
.so_thr_init = tgt_io_thread_init,
.tc_nthrs_base = OSS_CR_NTHRS_BASE,
.tc_nthrs_max = OSS_CR_NTHRS_MAX,
.tc_nthrs_user = oss_num_create_threads,
- .tc_cpu_affinity = 1,
+ .tc_cpu_bind = oss_create_cpu_bind,
.tc_ctx_tags = LCT_DT_THREAD,
},
.psc_cpt = {
- .cc_pattern = oss_cpts,
+ .cc_pattern = oss_cpts,
+ .cc_affinity = true,
},
.psc_ops = {
.so_req_handler = tgt_request_handle,
.tc_nthrs_base = OSS_CR_NTHRS_BASE,
.tc_nthrs_max = OSS_CR_NTHRS_MAX,
.tc_nthrs_user = oss_num_create_threads,
- .tc_cpu_affinity = 1,
+ .tc_cpu_bind = oss_create_cpu_bind,
.tc_ctx_tags = LCT_MD_THREAD |
LCT_DT_THREAD,
},
.psc_cpt = {
.cc_pattern = oss_cpts,
+ .cc_affinity = true,
},
.psc_ops = {
.so_req_handler = tgt_request_handle,