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um: chan_user: catch EINTR when reading and writing
authorBenjamin Berg <benjamin.berg@intel.com>
Wed, 18 Oct 2023 12:36:41 +0000 (14:36 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Wed, 3 Jul 2024 10:18:01 +0000 (12:18 +0200)
commitc6c4cbaa01b61eff2232d8cf4d441565535aa53a
tree5d5abf9d1d9c002e3bad97c90d50e59d55d9842ftree
parentc140a5bd5da48de353be8bf9356f71a66f622a68commit | diff
um: chan_user: catch EINTR when reading and writing

If the read/write function returns an error then we expect to see an
event/IRQ later on. However, this will only happen after an EAGAIN as we
are using edge based event triggering.

As such, EINTR needs to be caught should it happen.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20231018123643.1255813-2-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
arch/um/drivers/chan_user.c diff | blob | blame | history
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