Searched hist:cb289d6244a37cf932c571d6deb0daa8030f931b (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/include/linux/ |
| H A D | eventfd.h | diff cb289d6244a37cf932c571d6deb0daa8030f931b Wed Jan 13 11:34:36 CST 2010 Davide Libenzi <davidel@xmailserver.org> eventfd - allow atomic read and waitqueue remove
KVM needs a wait to atomically remove themselves from the eventfd ->poll()
wait queue head, in order to handle correctly their IRQfd deassign
operation.
This patch introduces such API, plus a way to read an eventfd from its
context.
Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
|
| /openbmc/linux/fs/ |
| H A D | eventfd.c | diff cb289d6244a37cf932c571d6deb0daa8030f931b Wed Jan 13 11:34:36 CST 2010 Davide Libenzi <davidel@xmailserver.org> eventfd - allow atomic read and waitqueue remove
KVM needs a wait to atomically remove themselves from the eventfd ->poll()
wait queue head, in order to handle correctly their IRQfd deassign
operation.
This patch introduces such API, plus a way to read an eventfd from its
context.
Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
|