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authorSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>2013-11-07 15:25:44 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2013-11-07 17:26:54 +0000
commit67317c2689567c24d18e0dd43ab6d409fd42dc6e (patch)
treeb4cf7aa1bdf7c34a287b54e06d18e272d14ffe71 /arch/arm64
parent61c77e0802719efce8966619cdc4234de7f252c1 (diff)
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/arm64')
-rw-r--r--arch/arm64/kernel/smp.c2
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]);