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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-09-15 21:09:40 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-09-15 21:11:38 +0200 |
| commit | 9425c8dcf9f42569334bf249e48e6666d4d29cba (patch) | |
| tree | b5ae29511938e6f0053e29b96503f407e071b2aa | |
| parent | b079dc1233f319b5a709a4ba07f6bcc7a789c335 (diff) | |
| download | lwn-9425c8dcf9f42569334bf249e48e6666d4d29cba.tar.gz lwn-9425c8dcf9f42569334bf249e48e6666d4d29cba.zip | |
x86: Suppress empty cpumask ipi warning
We know already which code pathes trigger this so we can safely
disable it again and just keep the early return when mask == 0.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/kernel/apic/ipi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index 6ef00ba4c886..c83acdade8bb 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -106,7 +106,7 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector) unsigned long mask = cpumask_bits(cpumask)[0]; unsigned long flags; - if (WARN_ONCE(!mask, "empty IPI mask")) + if (!mask) return; local_irq_save(flags); |