Commits
Daniel J Blueman committed 25e5a76bae1
x86: numachip: Elide self-IPI ICR polling The default self-IPI path polls the ICR to delay sending the IPI until there is no IPI in progress. This is redundant on x86-86 APICs, since IPIs are queued. See the AMD64 Architecture Programmer's Manual, vol 2, p525. Signed-off-by: Daniel J Blueman <daniel@numascale.com> Cc: Steffen Persvold <sp@numascale.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Link: http://lkml.kernel.org/r/1415089784-28779-2-git-send-email-daniel@numascale.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>