#include #include #include #include "tests.h" #include "util.h" #include "session.h" #include "evlist.h" #include "debug.h" #define TEMPL "/tmp/perf-test-XXXXXX" #define DATA_SIZE 10 static int get_temp(char *path) { int fd; strcpy(path, TEMPL); fd = mkstemp(path); if (fd < 0) { perror("mkstemp failed"); return -1; } close(fd); return 0; } static int session_write_header(char *path) { struct perf_session *session; struct perf_data_file file = { .path = path, .mode = PERF_DATA_MODE_WRITE, }; session = perf_session__new(&file, false, NULL); TEST_ASSERT_VAL("can't get session", session); session->evlist = perf_evlist__new_default(); TEST_ASSERT_VAL("can't get evlist", session->evlist); perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); perf_header__set_feat(&session->header, HEADER_NRCPUS); session->header.data_size += DATA_SIZE; TEST_ASSERT_VAL("failed to write header", !perf_session__write_header(session, session->evlist, file.fd, true)); perf_session__delete(session); return 0; } static int check_cpu_topology(char *path, struct cpu_map *map) { struct perf_session *session; struct perf_data_file file = { .path = path, .mode = PERF_DATA_MODE_READ, }; int i; session = perf_session__new(&file, false, NULL); TEST_ASSERT_VAL("can't get session", session); for (i = 0; i < session->header.env.nr_cpus_online; i++) { pr_debug("CPU %d, core %d, socket %d\n", i, session->header.env.cpu[i].core_id, session->header.env.cpu[i].socket_id); } for (i = 0; i < map->nr; i++) { TEST_ASSERT_VAL("Core ID doesn't match", (session->header.env.cpu[map->map[i]].core_id == (cpu_map__get_core(map, i, NULL) & 0xffff))); TEST_ASSERT_VAL("Socket ID doesn't match", (session->header.env.cpu[map->map[i]].socket_id == cpu_map__get_socket(map, i, NULL))); } perf_session__delete(session); return 0; } int test_session_topology(int subtest __maybe_unused) { char path[PATH_MAX]; struct cpu_map *map; int ret = -1; TEST_ASSERT_VAL("can't get templ file", !get_temp(path)); pr_debug("templ file: %s\n", path); if (session_write_header(path)) goto free_path; map = cpu_map__new(NULL); if (map == NULL) { pr_debug("failed to get system cpumap\n"); goto free_path; } if (check_cpu_topology(path, map)) goto free_map; ret = 0; free_map: cpu_map__put(map); free_path: unlink(path); return ret; } lue='range'>range
path: root/sound/core
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 11:00:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 11:00:08 -0800
commitef1dce990b06a3f5bf4f71100891686b5d3f7c7e (patch)
tree22d25cfec318d544a10f1a64738e40e2792ff836 /sound/core
parent1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff)
parent9aed02feae57bf7a40cb04ea0e3017cb7a998db4 (diff)
Merge tag 'arc-4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta: "Hopefully last set of changes for ARC for 4.10: - fix for unaligned access emulation corner case - fix for udelay loop inline asm regression - fix irq affinity finally for AXS103 board [Yuriy] - final fixes for setting IO-coherency sanely in SMP" * tag 'arc-4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: [arcompact] handle unaligned access delay slot corner case ARCv2: smp-boot: wake_flag polling by non-Masters needs to be uncached ARC: smp-boot: Decouple Non masters waiting API from jump to entry point ARCv2: MCIP: update the BCR per current changes ARC: udelay: fix inline assembler by adding LP_COUNT to clobber list ARCv2: MCIP: Deprecate setting of affinity in Device Tree
Diffstat (limited to 'sound/core')