提交 3b5e16d7 编写于 作者: T Thomas Gleixner 提交者: Benjamin Herrenschmidt

powerpc: Mark IPI interrupts IRQF_NO_THREAD

IPI handlers cannot be threaded. Remove the obsolete IRQF_DISABLED
flag (see commit e58aa3d2) while at it.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
上级 5f20b85d
......@@ -187,7 +187,8 @@ int smp_request_message_ipi(int virq, int msg)
return 1;
}
#endif
err = request_irq(virq, smp_ipi_action[msg], IRQF_PERCPU,
err = request_irq(virq, smp_ipi_action[msg],
IRQF_PERCPU | IRQF_NO_THREAD,
smp_ipi_name[msg], 0);
WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n",
virq, smp_ipi_name[msg], err);
......
......@@ -200,7 +200,7 @@ static int psurge_secondary_ipi_init(void)
if (psurge_secondary_virq)
rc = request_irq(psurge_secondary_virq, psurge_ipi_intr,
IRQF_PERCPU, "IPI", NULL);
IRQF_PERCPU | IRQF_NO_THREAD, "IPI", NULL);
if (rc)
pr_err("Failed to setup secondary cpu IPI\n");
......@@ -408,7 +408,7 @@ static int __init smp_psurge_kick_cpu(int nr)
static struct irqaction psurge_irqaction = {
.handler = psurge_ipi_intr,
.flags = IRQF_PERCPU,
.flags = IRQF_PERCPU | IRQF_NO_THREAD,
.name = "primary IPI",
};
......
......@@ -137,7 +137,7 @@ static void xics_request_ipi(void)
* IPIs are marked IRQF_PERCPU. The handler was set in map.
*/
BUG_ON(request_irq(ipi, icp_ops->ipi_action,
IRQF_PERCPU, "IPI", NULL));
IRQF_PERCPU | IRQF_NO_THREAD, "IPI", NULL));
}
int __init xics_smp_probe(void)
......
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