genirq: Fix misleading synchronize_irq() documentation
authorThomas Gleixner <tglx@linutronix.de>
Fri, 28 Jun 2019 11:11:50 +0000 (13:11 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 21 Jul 2019 07:03:12 +0000 (09:03 +0200)
commit3f10ccc29780b5ca8b1638941a47018f694ecbc7
tree4073352f59becb79db71509f390dd2b8cd081b9b
parent578db1aa595b421f35960765a0702e9facc13038
genirq: Fix misleading synchronize_irq() documentation

commit 1d21f2af8571c6a6a44e7c1911780614847b0253 upstream

The function might sleep, so it cannot be called from interrupt
context. Not even with care.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/20190628111440.189241552@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel/irq/manage.c