Messages in this thread | | | From | Tomas Winkler <> | Subject | [char-misc-next 0/4] mei: enhance mei pxp recoverability | Date | Wed, 11 Oct 2023 14:01:53 +0300 |
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- Add timeouts to send/receive API on mei bus to avoid infinite waits and consequent deadlock. - Re-enable the mei pxp client upon loss. - Retry receive operation in case of memory pressure related failure.
Alan Previn (1): mei: update mei-pxp's component interface with timeouts
Alexander Usyskin (3): mei: bus: add send and recv api with timeout mei: pxp: recover from recv fail under memory pressure mei: pxp: re-enable client on errors
drivers/gpu/drm/i915/pxp/intel_pxp_tee.c | 8 ++- drivers/misc/mei/bus.c | 88 +++++++++++++++++++++++- drivers/misc/mei/pxp/mei_pxp.c | 88 +++++++++++++++++++++--- include/drm/i915_pxp_tee_interface.h | 6 +- include/linux/mei_cl_bus.h | 8 +++ 5 files changed, 183 insertions(+), 15 deletions(-)
-- 2.41.0
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