habanalabs: avoid soft lockup bug upon mapping error
authorfarah kassabri <fkassabri@habana.ai>
Thu, 11 Mar 2021 09:24:57 +0000 (11:24 +0200)
committerOded Gabbay <ogabbay@kernel.org>
Fri, 9 Apr 2021 11:09:24 +0000 (14:09 +0300)
commit2f6274e4773570ab763d5a588504ff35b908b2cf
treec2774370c87bcf4e452855e2bc7c70f105b72e63
parentd661d79930b41d3103c0cc959757deec4421e8ff
habanalabs: avoid soft lockup bug upon mapping error

Add a little sleep between page unmappings in case mapping of
large number of host pages failed, in order to
avoid soft lockup bug during the rollback.

Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
drivers/misc/habanalabs/common/memory.c