Commit-ID: e3f0f36ddf1b2743a0d4ea312996536a9c37e1c7 Gitweb: http://git.kernel.org/tip/e3f0f36ddf1b2743a0d4ea312996536a9c37e1c7 Author: Dave Jones <davej@xxxxxxxxxx> AuthorDate: Fri, 18 Jan 2013 12:58:47 -0500 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Thu, 24 Jan 2013 12:12:42 +0100 x86/apic: Remove noisy zero-mask warning from default_send_IPI_mask_logical() Since circa 3.5, we've had dozens of reports of people hitting this warning. Forwarded reports have been met with silence, so just remove the warning if no-one cares. Example reports: https://bugzilla.redhat.com/show_bug.cgi?id=797687 https://bugzilla.redhat.com/show_bug.cgi?id=867174 https://bugzilla.redhat.com/show_bug.cgi?id=894865 Signed-off-by: Dave Jones <davej@xxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/20130118175847.GA27662@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/kernel/apic/ipi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index cce91bf..7434d85 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); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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