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um: Monitor error events in IRQ controller 

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>
This commit is contained in:
Anton Ivanov 2020-12-07 17:19:38 +00:00 committed by Richard Weinberger
parent ef4459a6da
commit e3a01cbee9
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) int os_event_mask(enum um_irq_type irq_type)
{ {
if (irq_type == IRQ_READ) if (irq_type == IRQ_READ)
return EPOLLIN | EPOLLPRI; return EPOLLIN | EPOLLPRI | EPOLLERR | EPOLLHUP | EPOLLRDHUP;
if (irq_type == IRQ_WRITE) if (irq_type == IRQ_WRITE)
return EPOLLOUT; return EPOLLOUT;
return 0; return 0;