Date: Sat, 21 May 2016 19:01:56 +0200 From: Joerg Sonnenberger <joerg@bec.de> To: Ian Lepore <ian@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r300375 - head/sys/arm/include Message-ID: <20160521170156.GA28128@britannica.bec.de> In-Reply-To: <201605211652.u4LGqcnw013156@repo.freebsd.org> References: <201605211652.u4LGqcnw013156@repo.freebsd.org>
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On Sat, May 21, 2016 at 04:52:38PM +0000, Ian Lepore wrote: > Author: ian > Date: Sat May 21 16:52:38 2016 > New Revision: 300375 > URL: https://svnweb.freebsd.org/changeset/base/300375 > > Log: > Adjust _ALIGNBYTES to the proper value for arm and armv6 arches. Modern > compilers can emit arm instructions that require 8-byte alignment. The > alignment-sensitive instructions were added in armv5, which has to be > supported by our combined v4/v5 kernels, so the value is set uncoditionally > for all arm architecture versions. Doesn't this change effectively break the ABI of CMSG? Joerg
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