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Re: port-arm/49145: readonly mbuf is not writebacked by _bus_dmamap_sync_segment() nor sosend_loan()
The following reply was made to PR port-arm/49145; it has been noted by GNATS.
From: Ryo Shimizu <ryo%nerv.org@localhost>
Cc: port-arm-maintainer%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
Subject: Re: port-arm/49145: readonly mbuf is not writebacked by
_bus_dmamap_sync_segment() nor sosend_loan()
Date: Sun, 24 Aug 2014 18:05:16 +0900
> If this is a readonly mbuf, then =
> is invalid for it. If it's readonly, it shouldn't be written to!!!=
Sorry I have used bus_dmamap_sync with
It works fine with BUS_DMASYNC_PREWRITE.
There was no problem. Please close this PR.
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