#define _GNU_SOURCE #include #include #include #include #include #include #include "proc.h" #include "die.h" void cpu_affinity(int cpu) { int ret; cpu_set_t cpu_bitmask; CPU_ZERO(&cpu_bitmask); CPU_SET(cpu, &cpu_bitmask); ret = sched_setaffinity(getpid(), sizeof(cpu_bitmask), &cpu_bitmask); if (ret) panic("Can't set this cpu affinity!\n"); } int set_proc_prio(int priority) { int ret = setpriority(PRIO_PROCESS, getpid(), priority); if (ret) panic("Can't set nice val to %i!\n", priority); return 0; } int set_sched_status(int policy, int priority) { int ret, min_prio, max_prio; struct sched_param sp; max_prio = sched_get_priority_max(policy); min_prio = sched_get_priority_min(policy); if (max_prio == -1 || min_prio == -1) printf("Cannot determine scheduler prio limits!\n"); else if (priority < min_prio) priority = min_prio; else if (priority > max_prio) priority = max_prio; memset(&sp, 0, sizeof(sp)); sp.sched_priority = priority; ret = sched_setscheduler(getpid(), policy, &sp); if (ret) { printf("Cannot set scheduler policy!\n"); return -EINVAL; } ret = sched_setparam(getpid(), &sp); if (ret) { printf("Cannot set scheduler prio!\n"); return -EINVAL; } return 0; } p-back'>packet-rx-pump-back net-next plumbingsTobias Klauser
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authorJohannes Berg <johannes.berg@intel.com>2017-02-07 10:40:50 +0100
committerJohannes Berg <johannes.berg@intel.com>2017-02-07 10:40:50 +0100
commitbddb2afcb6c52a545f18fb9bcd4829828ebf4a3a (patch)
tree0021fe481f8acf3694d92d72f3dd1b2a71a20ca3 /tools/testing/nvdimm
parent228c8c6b1f4376788e9d5ab00d50b10228eb40d3 (diff)
mac80211: add back lost debugfs files
Somehow these files were never present or lost, but the code is there and they seem somewhat useful, so add them back. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'tools/testing/nvdimm')