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| author | David Hildenbrand <[email protected]> | 2021-08-25 12:24:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-08-27 11:39:36 -0700 |
| commit | 425bec0032f59eeee12520085cd054fac09cc66e (patch) | |
| tree | 25477a10d8312d0c89b9ab2779c4821c8c7d56b5 /lib/test_overflow.c | |
| parent | 5a61b7a29647ed7c939ca76d3bf83c75d10ba16e (diff) | |
virtio-mem: fix sleeping in RCU read side section in virtio_mem_online_page_cb()
virtio_mem_set_fake_offline() might sleep now, and we call it under
rcu_read_lock(). To fix it, simply move the rcu_read_unlock() further
up, as we're done with the device.
Reported-by: Dan Carpenter <[email protected]>
Fixes: 6cc26d77613a: "virtio-mem: use page_offline_(start|end) when setting PageOffline()
Cc: "Michael S. Tsirkin" <[email protected]>
Cc: Jason Wang <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: [email protected]
Signed-off-by: David Hildenbrand <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions