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| /openbmc/linux/drivers/infiniband/ulp/rtrs/ |
| H A D | rtrs-srv.c | b659d48f Mon Nov 20 09:41:38 CST 2023 Jack Wang <jinpu.wang@ionos.com> RDMA/rtrs-srv: Do not unconditionally enable irq
[ Upstream commit 3ee7ecd712048ade6482bea4b2f3dcaf039c0348 ]
When IO is completed, rtrs can be called in softirq context,
unconditionally enabling irq could cause panic.
To be on safe side, use spin_lock_irqsave and spin_unlock_irqrestore
instread.
Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality")
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Florian-Ewald Mueller <florian-ewald.mueller@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Link: https://lore.kernel.org/r/20231120154146.920486-2-haris.iqbal@ionos.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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