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(parent: 53d517c) | patch
x86: idle wakeup event in the HLT loop
authorIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:30:06 +0000 (13:30 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:30:06 +0000 (13:30 +0100)
commit5ee613b6751cd91db4b6bd7c1dc9d2f9cf65cde2
tree2fa68d5c3d0e18723bed666fe087b4bbc3ed78batree | snapshot
parent53d517cdbaac704352b3d0c10fecb99e0b54572ecommit | diff
x86: idle wakeup event in the HLT loop

do a proper idle-wakeup event on HLT as well - some CPUs stop the TSC
in HLT too, not just when going through the ACPI methods.

(the ACPI idle code already does this.)

[ update the 64-bit side too, as noticed by Jiri Slaby. ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/process_32.c diff | blob | history
arch/x86/kernel/process_64.c diff | blob | history
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