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(parent: 7ef1c5d) | patch
[PATCH] ppc64: PER_CPU irq optimisations
authorAndrew Morton <akpm@osdl.org>
Mon, 23 Feb 2004 12:45:03 +0000 (04:45 -0800)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Mon, 23 Feb 2004 12:45:03 +0000 (04:45 -0800)
commit761c2f3c90fd54b9f8519fa75f00e7d6bbeee3d1
treeffb13d46bc483b6cfb087ce0dbbf67d85aa32a1atree | snapshot
parent7ef1c5d191745b6758362c57a41646f328956561commit | diff
[PATCH] ppc64: PER_CPU irq optimisations

From: Anton Blanchard <anton@samba.org>

Another decent optimisation found in the ia64 port, dont take the irq
descriptor lock or do the note_interrupt stuff on PER_CPU irqs (ie IPIs).
arch/ppc64/kernel/irq.c diff | blob | history
Linux kernels and configurations used by Zygo.