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    SubjectRe: [BUG] vmstat reports no interrupts

    * Eric Dumazet <eric.dumazet@gmail.com> wrote:

    > Le samedi 14 janvier 2012 à 00:01 +0000, Russell King - ARM Linux a
    > écrit :
    > > From: Russell King <rmk+kernel@arm.linux.org.uk>
    > > proc: fix /proc/stat intr sum
    > >
    > > Commit 3292beb340c7688 (sched/accounting: Change cpustat fields to an array)
    > > deleted the code which provides us with the sum of all interrupts in
    > > the system, causing vmstat to report zero interrupts occuring in the
    > > system. Fix this by restoring the code.
    > >
    > > Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
    > > Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> [on ARM]
    > > ---
    > > fs/proc/stat.c | 2 ++
    > > 1 files changed, 2 insertions(+), 0 deletions(-)
    > >
    > > diff --git a/fs/proc/stat.c b/fs/proc/stat.c
    > > index d76ca6a..121f77c 100644
    > > --- a/fs/proc/stat.c
    > > +++ b/fs/proc/stat.c
    > > @@ -77,6 +77,8 @@ static int show_stat(struct seq_file *p, void *v)
    > > steal += kcpustat_cpu(i).cpustat[CPUTIME_STEAL];
    > > guest += kcpustat_cpu(i).cpustat[CPUTIME_GUEST];
    > > guest_nice += kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE];
    > > + sum += kstat_cpu_irqs_sum(i);
    > > + sum += arch_irq_stat_cpu(i);
    > >
    > > for (j = 0; j < NR_SOFTIRQS; j++) {
    > > unsigned int softirq_stat = kstat_softirqs_cpu(j, i);
    > >
    >
    > Any news on this patch being accepted and pushed to Linus ?

    It should be in v3.3-rc1.

    Thanks,

    Ingo
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