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UPSTREAM: um: Monitor error events in IRQ controller

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

Bug: 176213565
Fixes: ff6a17989c ("Epoll based IRQ controller")
Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
(cherry picked from commit e3a01cbee9)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: If6751c04731b6d1e75c91409c415ad7bb584e2d2
This commit is contained in:
Anton Ivanov
2020-12-07 17:19:38 +00:00
committed by Greg Kroah-Hartman
parent 1f85d8b0f4
commit 5a3058bf3d
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(enum um_irq_type 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;