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linux/arch/x86/kernel/trace.c
Daniel Bristot de Oliveira 9bd985766a trace/osnoise: Fix an ifdef comment 
s/CONFIG_OSNOISE_TRAECR/CONFIG_OSNOISE_TRACER/

No functional changes.

Link: https://lkml.kernel.org/r/33924a16f6e5559ce24952ca7d62561604bfd94a.1634308385.git.bristot@kernel.org

Cc: Daniel Bristot de Oliveira <bristot@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: x86@kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2021-10-25 23:02:36 -04:00

235 lines
7.4 KiB
C
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#include <asm/trace/irq_vectors.h>
#include <linux/trace.h>
#if defined(CONFIG_OSNOISE_TRACER) && defined(CONFIG_X86_LOCAL_APIC)
/*
* trace_intel_irq_entry - record intel specific IRQ entry
*/
static void trace_intel_irq_entry(void *data, int vector)
{
osnoise_trace_irq_entry(vector);
}
/*
* trace_intel_irq_exit - record intel specific IRQ exit
*/
static void trace_intel_irq_exit(void *data, int vector)
{
char *vector_desc = (char *) data;
osnoise_trace_irq_exit(vector, vector_desc);
}
/*
* register_intel_irq_tp - Register intel specific IRQ entry tracepoints
*/
int osnoise_arch_register(void)
{
int ret;
ret = register_trace_local_timer_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_err;
ret = register_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
if (ret)
goto out_timer_entry;
#ifdef CONFIG_X86_THERMAL_VECTOR
ret = register_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_timer_exit;
ret = register_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
if (ret)
goto out_thermal_entry;
#endif /* CONFIG_X86_THERMAL_VECTOR */
#ifdef CONFIG_X86_MCE_AMD
ret = register_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_thermal_exit;
ret = register_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
if (ret)
goto out_deferred_entry;
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
ret = register_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_deferred_exit;
ret = register_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
if (ret)
goto out_threshold_entry;
#endif /* CONFIG_X86_MCE_THRESHOLD */
#ifdef CONFIG_SMP
ret = register_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_threshold_exit;
ret = register_trace_call_function_single_exit(trace_intel_irq_exit,
"call_function_single");
if (ret)
goto out_call_function_single_entry;
ret = register_trace_call_function_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_call_function_single_exit;
ret = register_trace_call_function_exit(trace_intel_irq_exit, "call_function");
if (ret)
goto out_call_function_entry;
ret = register_trace_reschedule_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_call_function_exit;
ret = register_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
if (ret)
goto out_reschedule_entry;
#endif /* CONFIG_SMP */
#ifdef CONFIG_IRQ_WORK
ret = register_trace_irq_work_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_reschedule_exit;
ret = register_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
if (ret)
goto out_irq_work_entry;
#endif
ret = register_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_irq_work_exit;
ret = register_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
if (ret)
goto out_x86_ipi_entry;
ret = register_trace_error_apic_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_x86_ipi_exit;
ret = register_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
if (ret)
goto out_error_apic_entry;
ret = register_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
if (ret)
goto out_error_apic_exit;
ret = register_trace_spurious_apic_exit(trace_intel_irq_exit, "spurious_apic");
if (ret)
goto out_spurious_apic_entry;
return 0;
out_spurious_apic_entry:
unregister_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
out_error_apic_exit:
unregister_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
out_error_apic_entry:
unregister_trace_error_apic_entry(trace_intel_irq_entry, NULL);
out_x86_ipi_exit:
unregister_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
out_x86_ipi_entry:
unregister_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
out_irq_work_exit:
#ifdef CONFIG_IRQ_WORK
unregister_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
out_irq_work_entry:
unregister_trace_irq_work_entry(trace_intel_irq_entry, NULL);
out_reschedule_exit:
#endif
#ifdef CONFIG_SMP
unregister_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
out_reschedule_entry:
unregister_trace_reschedule_entry(trace_intel_irq_entry, NULL);
out_call_function_exit:
unregister_trace_call_function_exit(trace_intel_irq_exit, "call_function");
out_call_function_entry:
unregister_trace_call_function_entry(trace_intel_irq_entry, NULL);
out_call_function_single_exit:
unregister_trace_call_function_single_exit(trace_intel_irq_exit, "call_function_single");
out_call_function_single_entry:
unregister_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
out_threshold_exit:
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
unregister_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
out_threshold_entry:
unregister_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
out_deferred_exit:
#endif
#ifdef CONFIG_X86_MCE_AMD
unregister_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
out_deferred_entry:
unregister_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
out_thermal_exit:
#endif /* CONFIG_X86_MCE_AMD */
#ifdef CONFIG_X86_THERMAL_VECTOR
unregister_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
out_thermal_entry:
unregister_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
out_timer_exit:
#endif /* CONFIG_X86_THERMAL_VECTOR */
unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
out_timer_entry:
unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL);
out_err:
return -EINVAL;
}
void osnoise_arch_unregister(void)
{
unregister_trace_spurious_apic_exit(trace_intel_irq_exit, "spurious_apic");
unregister_trace_spurious_apic_entry(trace_intel_irq_entry, NULL);
unregister_trace_error_apic_exit(trace_intel_irq_exit, "error_apic");
unregister_trace_error_apic_entry(trace_intel_irq_entry, NULL);
unregister_trace_x86_platform_ipi_exit(trace_intel_irq_exit, "x86_platform_ipi");
unregister_trace_x86_platform_ipi_entry(trace_intel_irq_entry, NULL);
#ifdef CONFIG_IRQ_WORK
unregister_trace_irq_work_exit(trace_intel_irq_exit, "irq_work");
unregister_trace_irq_work_entry(trace_intel_irq_entry, NULL);
#endif
#ifdef CONFIG_SMP
unregister_trace_reschedule_exit(trace_intel_irq_exit, "reschedule");
unregister_trace_reschedule_entry(trace_intel_irq_entry, NULL);
unregister_trace_call_function_exit(trace_intel_irq_exit, "call_function");
unregister_trace_call_function_entry(trace_intel_irq_entry, NULL);
unregister_trace_call_function_single_exit(trace_intel_irq_exit, "call_function_single");
unregister_trace_call_function_single_entry(trace_intel_irq_entry, NULL);
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
unregister_trace_threshold_apic_exit(trace_intel_irq_exit, "threshold_apic");
unregister_trace_threshold_apic_entry(trace_intel_irq_entry, NULL);
#endif
#ifdef CONFIG_X86_MCE_AMD
unregister_trace_deferred_error_apic_exit(trace_intel_irq_exit, "deferred_error");
unregister_trace_deferred_error_apic_entry(trace_intel_irq_entry, NULL);
#endif
#ifdef CONFIG_X86_THERMAL_VECTOR
unregister_trace_thermal_apic_exit(trace_intel_irq_exit, "thermal_apic");
unregister_trace_thermal_apic_entry(trace_intel_irq_entry, NULL);
#endif /* CONFIG_X86_THERMAL_VECTOR */
unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer");
unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL);
}
#endif /* CONFIG_OSNOISE_TRACER && CONFIG_X86_LOCAL_APIC */
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