Diffusion FreeBSD src repository f4497b9f7779

smartpqi: Allocate DMA memory NOWAIT
f4497b9f7779
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Description

smartpqi: Allocate DMA memory NOWAIT

We're not allowed to wait in this allocation path, so allocate the
memory NOWAIT instead of WAITOK. The code already copes with the
failures that may result, so no additional code is needed.

PR: 263008
Reviewed by: markj, Scott Benesh at Microsemi, imp
Differential Revision: https://reviews.freebsd.org/D35601

Details

Provenance

yuri_aetern.org	Authored on Jun 27 2022, 3:48 PM
imp	Committed on Jun 27 2022, 5:06 PM

Reviewer

markj

Differential Revision

D35601: smartpqi: use BUS_DMA_NOWAIT to prevent panic

Parents

rG121ecca0d82b: sctp: add KASSERTs to ensure correct handling of listeners

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Event Timeline

imp committed rGf4497b9f7779: smartpqi: Allocate DMA memory NOWAIT (authored by yuri_aetern.org).Jun 27 2022, 5:06 PM

imp added an edge: D35601: smartpqi: use BUS_DMA_NOWAIT to prevent panic.

Changes (1)

Path

Size

sys/

dev/

smartpqi/

smartpqi_mem.c

rGf4497b9f7779

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sys/dev/smartpqi/smartpqi_mem.c