Date: Tue, 31 Mar 2015 12:01:03 -0400 From: Eric van Gyzen <vangyzen@FreeBSD.org> To: John Baldwin <jhb@freebsd.org>, Randall Stewart <rrs@netflix.com> Cc: svn-src-head@freebsd.org, Randall Stewart <rrs@freebsd.org>, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r280785 - in head/sys: kern netgraph/atm/sscop netgraph/atm/uni sys Message-ID: <551AC4BF.40106@FreeBSD.org> In-Reply-To: <5710983.pHS9DoOdY8@ralph.baldwin.cx> References: <201503281250.t2SCoOkt020297@svn.freebsd.org> <32487399.PTq7ESkWJT@ralph.baldwin.cx> <26047F0C-A975-4DAC-9077-31B5EC4902DA@netflix.com> <5710983.pHS9DoOdY8@ralph.baldwin.cx>
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>> Now as to the >> >> -1 -> NOCPU >> >> This is like pulling on a string on your sweater.. the only sensible solution that >> I could come up with after chatting with Lawrence is to add >> #include <sys/proc.h> >> to everyone that uses the callout.h and does not have it already… (putting it into callout.h does not work) .. sigh.. >> >> Now for this cosmetic change I end up with the following changes (and as yet I have >> not built LINT or universe so there may be more).. I have spent about 2 hours on this >> so far and I can at least build a kernel with the change for amd64 :-0 >> >> Here is what has to change, do you really think that this is worth it? >> >> Note I did not look into moving NOCPU in proc.h it says it means no CPU is present >> which is sort of the meaning we want.. I am not sure if the define could be moved .. but >> that too may be yet another string... >> >> Is this worth it, or do you have another idea on how best to do this??? > > Ugh. :( I guess leave it at -1 for now. If you leave it as -1, you might add a /* NOCPU */ comment, for the sake of grep. (This could be a lost cause, for all I know, but it can't hurt.) > Another alternative would be to > move NOCPU to <sys/param.h> (at least for the kernel) if bde@ would allow it. > I don't think changing all those files is appropriate. > > (Also, <sys/proc.h> seems like an odd place for NOCPU now, it should really be > in <sys/smp.h> if not param.h. I understand why it was first added in proc.h, > but it is now used in many more places than just td_oncpu.) +1 Eric
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