C++ (Cpp) cpu_cmd Examples

Example #1

File: cma_cpu_sun4v.c Project: AlainODea/illumos-gate

static int
cpu_retry(fmd_hdl_t *hdl, cma_cpu_t *cpu)
{
	int rc = 0;

	fmd_hdl_debug(hdl, "cpu_retry()\n");

	if (cpu->cpu_fmri == NULL) {
		return (1);
	}

	if (!fmd_nvl_fmri_present(hdl, cpu->cpu_fmri)) {
		fmd_hdl_debug(hdl, "cpu %u is not present", cpu->cpuid);
		return (1);
	}

	rc = cpu_cmd(hdl, cpu->cpu_fmri, P_STATUS);
	if (rc == P_FAULTED || rc == P_OFFLINE) {
		fmd_hdl_debug(hdl, "cpu %u is offlined on retry %u\n",
		    cpu->cpuid, cpu->cpu_nretries);
		cma_stats.cpu_flts.fmds_value.ui64++;

		if (cpu->cpu_uuid != NULL)
			fmd_case_uuclose(hdl, cpu->cpu_uuid);
		return (1); /* success */
	}

	if (rc == -1) {
		fmd_hdl_debug(hdl, "failed to retry cpu %u\n", cpu->cpuid);
		cma_stats.page_fails.fmds_value.ui64++;
		return (1); /* give up */
	}

	return (0);
}

Example #2

File: cma_cpu_arch.c Project: andreiw/polaris

int
cpu_offline(fmd_hdl_t *hdl, nvlist_t *asru, const char *uuid, int cpustate)
{
	int i;
	uint_t cpuid;
	cma_cpu_t *cpu;

	if (nvlist_lookup_uint32(asru, FM_FMRI_CPU_ID, &cpuid) != 0) {
		fmd_hdl_debug(hdl, "missing '%s'\n", FM_FMRI_CPU_ID);
		cma_stats.bad_flts.fmds_value.ui64++;
		return (CMA_RA_FAILURE);
	}

	/*
	 * cpu offlining using ldom_fmri_retire() may be asynchronous, so we
	 * have to set the timer and check the cpu status later.
	 */
	for (i = 0; i < cma.cma_cpu_tries;
	    i++, (void) nanosleep(&cma.cma_cpu_delay, NULL)) {
		if (cpu_cmd(hdl, asru, cpustate) != -1) {
			cma_stats.cpu_flts.fmds_value.ui64++;
			break;
		}
	}

	if (i >= cma.cma_cpu_tries) {
		cma_stats.cpu_fails.fmds_value.ui64++;
	}

	/*
	 * check to see if the cpu has been offline.
	 */
	fmd_hdl_debug(hdl, "cpu is not offline yet - sleeping\n");

	/*
	 * Create a cpu node and add to the head of the cpu list
	 */
	cpu = fmd_hdl_zalloc(hdl, sizeof (cma_cpu_t), FMD_SLEEP);
	(void) nvlist_dup(asru, &cpu->cpu_fmri, 0);
	if (uuid != NULL)
		cpu->cpu_uuid = fmd_hdl_strdup(hdl, uuid, FMD_SLEEP);

	cpu->cpuid = cpuid;
	cpu->cpu_next = cma.cma_cpus;
	cma.cma_cpus = cpu;

	if (cma.cma_cpu_timerid != 0)
		fmd_timer_remove(hdl, cma.cma_cpu_timerid);

	cma.cma_cpu_curdelay = cma.cma_cpu_mindelay;

	cma.cma_cpu_timerid =
	    fmd_timer_install(hdl, NULL, NULL, cma.cma_cpu_curdelay);

	return (CMA_RA_FAILURE);
}

Example #3

File: cma_cpu_sun4v.c Project: AlainODea/illumos-gate

int
cma_cpu_statechange(fmd_hdl_t *hdl, nvlist_t *asru, const char *uuid,
    int cpustate, boolean_t repair)
{
	int i;
	uint_t cpuid;

	if (nvlist_lookup_uint32(asru, FM_FMRI_CPU_ID, &cpuid) != 0) {
		fmd_hdl_debug(hdl, "missing '%s'\n", FM_FMRI_CPU_ID);
		cma_stats.bad_flts.fmds_value.ui64++;
		return (CMA_RA_FAILURE);
	}

	/*
	 * cpu offlining using ldom_fmri_retire() may be asynchronous, so we
	 * have to set the timer and check the cpu status later.
	 */
	for (i = 0; i < cma.cma_cpu_tries;
	    i++, (void) nanosleep(&cma.cma_cpu_delay, NULL)) {
		if (cpu_cmd(hdl, asru, cpustate) != -1) {
			if (repair)
				cma_stats.cpu_repairs.fmds_value.ui64++;
			else
				cma_stats.cpu_flts.fmds_value.ui64++;
			break;
		}
	}

	if (i >= cma.cma_cpu_tries) {
		cma_stats.cpu_fails.fmds_value.ui64++;
	}

	cma_cpu_start_retry(hdl, asru, uuid, repair);

	return (CMA_RA_FAILURE);
}