Messages in this thread | | | Date | Wed, 21 Mar 2018 17:37:38 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: 4.9.80 compile failure with X86_VSYSCALL_EMULATION=n due to 9a0be5af |
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On Wed, Mar 21, 2018 at 12:34:38PM -0400, Lennart Sorensen wrote: > On Wed, Mar 21, 2018 at 04:31:03PM +0000, Ben Hutchings wrote: > > On Wed, 2018-03-21 at 17:04 +0100, Greg Kroah-Hartman wrote: > > > On Mon, Feb 12, 2018 at 10:43:25AM -0500, Lennart Sorensen wrote: > > > > Commit 9a0be5af added a reference to vsyscall_pgprot in > > > > arch/x86/mm/kaiser.c but that is undefined if X86_VSYSCALL_EMULATION=n > > > > which on an embedded system where you know how all your software is > > > > compiled is quite likely. > > > > > > > > Of course the condition is always false with that config so the code > > > > will never be run, but the compiler is unhappy. > > > > > > What is the compiler error? I have not had any reports of this with all > > > of the varied builds that we currently run on the stable trees. > > > > You already applied a fix for this ("kaiser: fix compile error without > > vsyscall"). > > Yeah the fix certainly works fine. I was not the only one reporting it.
Ah, ok, sorry, was catching up on email...
greg k-h
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