Date: Fri, 05 Aug 2011 13:22:24 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Pawel Worach <pawel.worach@gmail.com> Cc: Test Rat <ttsestt@gmail.com>, freebsd-current@freebsd.org Subject: Re: [clang] (gpt)zfsboot is broken: zfs_alloc()/zfs_free() mismatch Message-ID: <4E3BD270.5020408@FreeBSD.org> In-Reply-To: <B9C820F7-EAD7-4AB8-903A-06CEF17240CA@gmail.com> References: <86zkjtwc8r.fsf@gmail.com> <B9C820F7-EAD7-4AB8-903A-06CEF17240CA@gmail.com>
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On 2011-08-05 02:17, Pawel Worach wrote: ... > A workaround for the hang on boot and "error 1 lba X" failures is the following patch, it would be interesting if it also makes the zfs_alloc/free error go away too. ... > dim@ has filed an upstream bug, http://llvm.org/bugs/show_bug.cgi?id=10591 This PR is about another issue, which I discovered during debugging of the gptzfsboot problem. The actual problem when compiling (gpt)zfsboot with clang and -mrtd seems to be that clang screws something up with the function calling conventions, causing crashes and other weird things. I have not yet determined the root cause of this.
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