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    Subject[PATCH] proc/softirqs: only show state for online cpus
    Date
    Like /proc/interrupts, no need to output data for nobody.

    Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
    Cc: Andrew Morton <akpm@linux-foundation.org>
    Cc: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
    Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    ---
    fs/proc/softirqs.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c
    index 62604be..2b32b46 100644
    --- a/fs/proc/softirqs.c
    +++ b/fs/proc/softirqs.c
    @@ -11,13 +11,13 @@ static int show_softirqs(struct seq_file *p, void *v)
    int i, j;

    seq_puts(p, " ");
    - for_each_possible_cpu(i)
    + for_each_online_cpu(i)
    seq_printf(p, "CPU%-8d", i);
    seq_putc(p, '\n');

    for (i = 0; i < NR_SOFTIRQS; i++) {
    seq_printf(p, "%12s:", softirq_to_name[i]);
    - for_each_possible_cpu(j)
    + for_each_online_cpu(j)
    seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
    seq_putc(p, '\n');
    }
    --
    1.7.4.1


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