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um: Monitor error events in IRQ controller 

[ Upstream commit e3a01cbee9 ]

Ensure that file closes, connection closes, etc are propagated
as interrupts in the interrupt controller.

Fixes: ff6a17989c ("Epoll based IRQ controller")
Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Anton Ivanov 2020-12-07 17:19:38 +00:00 committed by Greg Kroah-Hartman
parent a37d283825
commit 1355bbe3a7
1 changed files with 1 additions and 1 deletions
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2
arch/um/os-Linux/irq.c
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@ -48,7 +48,7 @@ int os_epoll_triggered(int index, int events)
int os_event_mask(int irq_type)
{
if (irq_type == IRQ_READ)
return EPOLLIN | EPOLLPRI;
return EPOLLIN | EPOLLPRI | EPOLLERR | EPOLLHUP | EPOLLRDHUP;
if (irq_type == IRQ_WRITE)
return EPOLLOUT;
return 0;