Messages in this thread | | | Subject | Re: [PATCH] Force same size of struct autofs_v5_packet on x86 and x86_64 | From | Thomas Meyer <> | Date | Sun, 18 Sep 2011 10:01:42 +0200 |
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Am Freitag, den 16.09.2011, 18:38 +0800 schrieb Ian Kent: > On Fri, 2011-09-16 at 11:19 +0100, Al Viro wrote: > > On Fri, Sep 16, 2011 at 12:06:38PM +0200, Thomas Meyer wrote: > > > autofs_v5_packet is 300 bytes on x86 and 304 bytes on x86_64. > > > This difference is wrong and leads to a hang in systemd when running > > > a x86 userspace on an x86_64 kernel. > > > > NAK. > > > > You are talking about the userland ABI. With existing users. Changing > > it might help systemd (what the hell is it doing with autofs, anyway?), > > but breaking existing binaries (you know, ones that *do* have some business > > dealing with autofs) is not acceptable. > > That's right. > > Certainly my mistake (made a long time ago) and when I realized it I > decided I would need to handle it in user space for the same reasons Al > has mentioned. >
btw. where are the padding bytes are added? how to tell gcc to display this?
with kind regards thomas
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