#include "tests.h" #include #include "cpumap.h" #include "event.h" #include #include #include "debug.h" struct machine; static int process_event_mask(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample __maybe_unused, struct machine *machine __maybe_unused) { struct cpu_map_event *map_event = &event->cpu_map; struct cpu_map_mask *mask; struct cpu_map_data *data; struct cpu_map *map; int i; data = &map_event->data; TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK); mask = (struct cpu_map_mask *)data->data; TEST_ASSERT_VAL("wrong nr", mask->nr == 1); for (i = 0; i < 20; i++) { TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask)); } map = cpu_map__new_data(data); TEST_ASSERT_VAL("wrong nr", map->nr == 20); for (i = 0; i < 20; i++) { TEST_ASSERT_VAL("wrong cpu", map->map[i] == i); } cpu_map__put(map); return 0; } static int process_event_cpus(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample __maybe_unused, struct machine *machine __maybe_unused) { struct cpu_map_event *map_event = &event->cpu_map; struct cpu_map_entries *cpus; struct cpu_map_data *data; struct cpu_map *map; data = &map_event->data; TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS); cpus = (struct cpu_map_entries *)data->data; TEST_ASSERT_VAL("wrong nr", cpus->nr == 2); TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1); TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256); map = cpu_map__new_data(data); TEST_ASSERT_VAL("wrong nr", map->nr == 2); TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1); TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1); cpu_map__put(map); return 0; } int test__cpu_map_synthesize(int subtest __maybe_unused) { struct cpu_map *cpus; /* This one is better stores in mask. */ cpus = cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19"); TEST_ASSERT_VAL("failed to synthesize map", !perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL)); cpu_map__put(cpus); /* This one is better stores in cpu values. */ cpus = cpu_map__new("1,256"); TEST_ASSERT_VAL("failed to synthesize map", !perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL)); cpu_map__put(cpus); return 0; } static int cpu_map_print(const char *str) { struct cpu_map *map = cpu_map__new(str); char buf[100]; if (!map) return -1; cpu_map__snprint(map, buf, sizeof(buf)); return !strcmp(buf, str); } int test__cpu_map_print(int subtest __maybe_unused) { TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37")); TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40")); return 0; } aaa836f9b7431'>socket.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:05:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:05:56 -0800
commitb272f732f888d4cf43c943a40c9aaa836f9b7431 (patch)
treeda9cac6b9d12b83592c16d3503c0e3f2f00f146f /net/socket.c
parent10bbe7599e2755d3f3e100103967788b8b5a4bce (diff)
parent008b69e4d52f2cbee3ed0d0502edd78155000b1a (diff)
Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP hotplug notifier removal from Thomas Gleixner: "This is the final cleanup of the hotplug notifier infrastructure. The series has been reintgrated in the last two days because there came a new driver using the old infrastructure via the SCSI tree. Summary: - convert the last leftover drivers utilizing notifiers - fixup for a completely broken hotplug user - prevent setup of already used states - removal of the notifiers - treewide cleanup of hotplug state names - consolidation of state space There is a sphinx based documentation pending, but that needs review from the documentation folks" * 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/armada-xp: Consolidate hotplug state space irqchip/gic: Consolidate hotplug state space coresight/etm3/4x: Consolidate hotplug state space cpu/hotplug: Cleanup state names cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions staging/lustre/libcfs: Convert to hotplug state machine scsi/bnx2i: Convert to hotplug state machine scsi/bnx2fc: Convert to hotplug state machine cpu/hotplug: Prevent overwriting of callbacks x86/msr: Remove bogus cleanup from the error path bus: arm-ccn: Prevent hotplug callback leak perf/x86/intel/cstate: Prevent hotplug callback leak ARM/imx/mmcd: Fix broken cpu hotplug handling scsi: qedi: Convert to hotplug state machine
Diffstat (limited to 'net/socket.c')