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ARM: 7127/1: hw_breakpoint: skip v7-specific reset on v6 cores
authorWill Deacon <will.deacon@arm.com>
Fri, 7 Oct 2011 14:57:55 +0000 (15:57 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 8 Oct 2011 09:05:34 +0000 (10:05 +0100)
commit9f14b96031e9ac61da52197b7c0aad6e940cafc7
treeb57a67eab4799e63e7fc699acd7682b8148ebbb8tree | snapshot
parent3ea847b3d248b557a2af00bdd99161f10650076acommit | diff
ARM: 7127/1: hw_breakpoint: skip v7-specific reset on v6 cores

ARMv6 cores do not implement the DBGOSLAR register, so we don't need to
try and clear it on boot. Furthermore, the VCR is zeroed out of reset,
so we don't need to zero it explicitly when a CPU comes online.

Tested-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/hw_breakpoint.c diff | blob | history
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