Date: Tue, 21 Jun 2016 15:30:47 -0700 From: Mark Millard <markmi@dsl-only.net> To: Ian Lepore <ian@FreeBSD.org>, freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Cc: FreeBSD Toolchain <freebsd-toolchain@freebsd.org> Subject: (beagleboneblack/urtwn) Kernel page fault with the following non-sleepable locks held [ssh on rpi2 comparison] Message-ID: <C7EFF9F0-7BA3-4E95-9CCF-5805295F76B3@dsl-only.net>
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Ian Lepore ian at freebsd.org wrote on Tue Jun 21 17:55:28 UTC 2016 : > On Tue, 2016-06-21 at 08:11 -0300, Otacílio wrote: > > Em 21/06/2016 07:33, Keith White escreveu: > > > In an earlier message Ian said that he thought he knew what the > > > problem was... > > > > Here the problem occurs when using wifi. I do not have tested wired > > because I don't have a cable here. > > > > > > []'s > > > > -Otacilio > > The wifi alignment fault should be fixed as of r302064. Sorry it took > so long. > > -- Ian > FYI: I've not had any -r301975 problems with WiFi on my rpi2. But I cross build for TARGET_ARCH=armv6 with: > XCFLAGS+= -march=armv7-a -mcpu=cortex-a7 > XCXXFLAGS+= -march=armv7-a -mcpu=cortex-a7 (And similarly for self-hosted.) It may be that the -march and/or -mcpu matter to the code generation and explain my lack of problems. The builds also have INVARIANTS and WITNESS off. === Mark Millard markmi at dsl-only.net
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