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| author | Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | 2013-11-07 15:25:44 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-11-07 17:26:54 +0000 |
| commit | 67317c2689567c24d18e0dd43ab6d409fd42dc6e (patch) | |
| tree | b4cf7aa1bdf7c34a287b54e06d18e272d14ffe71 /arch | |
| parent | 61c77e0802719efce8966619cdc4234de7f252c1 (diff) | |
| download | linux-67317c2689567c24d18e0dd43ab6d409fd42dc6e.tar.bz2 | |
ARM64: /proc/interrupts: display IPIs of online CPUs only
The non-IPI interrupts are displayed only for the online cpus from
show_interrupts in kernel/irq/proc.c before calling arch_show_interrupts().
As a result, the column headers and the IPI count don't match if any
CPU is offline.
This patch fixes show_ipi_list to display IPIs for online CPUs only.
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 3abb9e797dd4..a5aeefab03c3 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -455,7 +455,7 @@ void show_ipi_list(struct seq_file *p, int prec) for (i = 0; i < NR_IPI; i++) { seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i + IPI_RESCHEDULE, prec >= 4 ? " " : ""); - for_each_present_cpu(cpu) + for_each_online_cpu(cpu) seq_printf(p, "%10u ", __get_irq_stat(cpu, ipi_irqs[i])); seq_printf(p, " %s\n", ipi_types[i]); |