cvs commit: src/sys/amd64/amd64 genassym.c src/sys/arm/arm genassym.c src/sys/conf options src/sys/i386/i386 genassym.c src/sys/kern subr_prf.c src/sys/powerpc/powerpc genassym.c src/sys/sparc64/sparc64 genassym.c src/sys/sun4v/conf GENERIC ...

John Birrell jb at
Wed Nov 29 22:32:31 PST 2006

On Thu, Nov 30, 2006 at 06:08:47AM +0000, Bjoern A. Zeeb wrote:
> On Thu, 30 Nov 2006, John Birrell wrote:
> >jb          2006-11-30 04:17:05 UTC
> >
> > FreeBSD src repository
> >
> > Log:
> > Turn console printf buffering into a kernel option and only on
> > by default for sun4v where it is absolutely required.
> >
> > This change moves the buffer from struct pcpu to the stack to avoid
> > using the critical section which created a LOR in a couple of cases
> is this a well known LOR that one can find on "The LOR Page"?

No. It has only been seen by one or two people at the most. It is
related to witness and a USB event via kqueue from what I understand.
I haven't seen it myself.

John Birrell

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