1. 04 1月, 2009 1 次提交
  2. 17 12月, 2008 1 次提交
    • M
      x86 smp: modify send_IPI_mask interface to accept cpumask_t pointers · e7986739
      Mike Travis 提交于
      Impact: cleanup, change parameter passing
      
        * Change genapic interfaces to accept cpumask_t pointers where possible.
      
        * Modify external callers to use cpumask_t pointers in function calls.
      
        * Create new send_IPI_mask_allbutself which is the same as the
          send_IPI_mask functions but removes smp_processor_id() from list.
          This removes another common need for a temporary cpumask_t variable.
      
        * Functions that used a temp cpumask_t variable for:
      
      	cpumask_t allbutme = cpu_online_map;
      
      	cpu_clear(smp_processor_id(), allbutme);
      	if (!cpus_empty(allbutme))
      		...
      
          become:
      
      	if (!cpus_equal(cpu_online_map, cpumask_of_cpu(cpu)))
      		...
      
        * Other minor code optimizations (like using cpus_clear instead of
          CPU_MASK_NONE, etc.)
      
      Applies to linux-2.6.tip/master.
      Signed-off-by: NMike Travis <travis@sgi.com>
      Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
      Acked-by: NIngo Molnar <mingo@elte.hu>
      e7986739
  3. 16 10月, 2008 1 次提交
    • Y
      x86: make 32bit support per_cpu vector · 497c9a19
      Yinghai Lu 提交于
      so we can merge io_apic_32.c and io_apic_64.c
      
      v2: Use cpu_online_map as target cpus for bigsmp, just like 64-bit is doing.
      
      Also remove some unused TARGET_CPUS macro.
      
      v3: need to check if desc is null in smp_irq_move_cleanup
      
      also migration needs to reset vector too, so copy __target_IO_APIC_irq
      from 64bit.
      
      (the duplication will go away once the two files are unified.)
      Signed-off-by: NYinghai Lu <yhlu.kernel@gmail.com>
      Signed-off-by: NIngo Molnar <mingo@elte.hu>
      497c9a19
  4. 26 7月, 2008 1 次提交
  5. 12 7月, 2008 1 次提交
  6. 10 6月, 2008 1 次提交