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    SubjectRe: Serious problem with ticket spinlocks on ia64
    On Sat, Aug 28, 2010 at 00:55 Tony Luck wrote:
    | > this fails so catastrophically
    |
    | Interesting ... getting rid of some of the fancy asm bits
    | (replacing both the ld4.c.nc and the ld2.bias with simple
    | "serve = *p" and "tmp = *p") makes this run a lot better.

    *Hasty* look seems to suggest that keeping the fancy asm bits but compiling with
    -O2 -frename-registers makes it work equally well.

    Don't take my word for it though, double check it, it's been a long week and
    brain is anything but alert at this time of the night.

    Cheers,
    Hedi.
    --
    Hedi Berriche
    Global Product Support
    http://www.sgi.com/support


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