From: Max Krasnyansky <[EMAIL PROTECTED]> Most people would expect isolated CPUs to not get any IRQs by default. This happens naturally if CPU is brought off-line, marked isolated and then brought back online.
Signed-off-by: Max Krasnyansky <[EMAIL PROTECTED]> --- arch/x86/kernel/genapic_flat_64.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c index 07352b7..e02e58c 100644 --- a/arch/x86/kernel/genapic_flat_64.c +++ b/arch/x86/kernel/genapic_flat_64.c @@ -21,7 +21,9 @@ static cpumask_t flat_target_cpus(void) { - return cpu_online_map; + cpumask_t target; + cpus_andnot(target, cpu_online_map, cpu_isolated_map); + return target; } static cpumask_t flat_vector_allocation_domain(int cpu) -- 1.5.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/