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(parent: bab991c) | patch
um: vector: Use GFP_ATOMIC under spin lock
authorTiezhu Yang <yangtiezhu@loongson.cn>
Fri, 19 Jun 2020 05:20:07 +0000 (13:20 +0800)
committerRichard Weinberger <richard@nod.at>
Sun, 11 Oct 2020 21:13:00 +0000 (23:13 +0200)
commite4e721fe4ccb504a29d1e8d4047667557281d932
tree03994364bba5ba1a558716916c1b1940a3136588tree | snapshot
parentbab991cf40f631d18d00cb8c2a97325c8fd4292ecommit | diff
um: vector: Use GFP_ATOMIC under spin lock

Use GFP_ATOMIC instead of GFP_KERNEL under spin lock to fix possible
sleep-in-atomic-context bugs.

Fixes: 9807019a62dc ("um: Loadable BPF "Firmware" for vector drivers")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/drivers/vector_kern.c diff | blob | history
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