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    Subject[PATCH 12/15] xen/multicalls: disable MC_DEBUG
    Date
    From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

    It's useful - and probably should be a config - but its very heavyweight,
    especially with the tracing stuff to help sort out problems.

    Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
    ---
    arch/x86/xen/multicalls.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
    index ac3641d..f19e43b 100644
    --- a/arch/x86/xen/multicalls.c
    +++ b/arch/x86/xen/multicalls.c
    @@ -30,7 +30,7 @@

    #define MC_BATCH 32

    -#define MC_DEBUG 1
    +#define MC_DEBUG 0

    #define MC_ARGS (MC_BATCH * 16)

    @@ -132,7 +132,7 @@ struct multicall_space __xen_mc_entry(size_t args)
    }

    ret.mc = &b->entries[b->mcidx];
    -#ifdef MC_DEBUG
    +#if MC_DEBUG
    b->caller[b->mcidx] = __builtin_return_address(0);
    #endif
    b->mcidx++;
    --
    1.7.5.4


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