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[PATCH] Simplify profile_pc on x86-64
authorAndi Kleen <ak@suse.de>
Tue, 26 Sep 2006 08:52:28 +0000 (10:52 +0200)
committerAndi Kleen <andi@basil.nowhere.org>
Tue, 26 Sep 2006 08:52:28 +0000 (10:52 +0200)
commit31679f38d88696ed032d59e457f1605c97e7d719
tree901c0e9a3ce8696a1c0560c53edde36a85db9aa6tree | snapshot
parent0cb91a2293648507886563ccb91979cfc94d6a4bcommit | diff
[PATCH] Simplify profile_pc on x86-64

Use knowledge about EFLAGS layout (bits 22:63 are always 0) to distingush
EFLAGS word and kernel address in the spin lock stack frame.

Signed-off-by: Andi Kleen <ak@suse.de>
arch/x86_64/kernel/time.c diff | blob | history
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