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haven: doorbell: Add IRQF_ONESHOT flag

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Use the IRQF_ONESHOT flag while requesting the threaded interrupt.
This flag keeps the virtual interrupt line masked until the threaded
handler has executed.

Change-Id: I041823f8b30e4326d3b28635c80918e4b501432a
Signed-off-by: Chris Lew <clew@codeaurora.org>
This commit is contained in:
Chris Lew 2020-03-10 12:18:17 -07:00
commit 5ca93f6149
1 changed files with 1 additions and 1 deletions
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2
drivers/virt/haven/hh_dbl.c
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@ -371,7 +371,7 @@ void *hh_dbl_rx_register(enum hh_dbl_label label, dbl_rx_cb_t rx_cb, void *priv)
ret = request_threaded_irq(cap_table_entry->rx_irq,
NULL,
hh_dbl_rx_callback_thread,
0,
IRQF_ONESHOT,
cap_table_entry->rx_irq_name,
priv);