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authorJean PIHET <jpihet@mvista.com>2010-01-26 18:51:05 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-02-12 17:25:54 +0000
commit796d12959ad374cae8eb77faaf4243455a305433 (patch)
treec466fff6dbb8e0c16485ef5873d2ec2fb60dcf08 /arch/arm/include/asm
parent1b8873a0c6ec511870c106c80b94658f857c47f2 (diff)
downloadblackbird-op-linux-796d12959ad374cae8eb77faaf4243455a305433.tar.gz
blackbird-op-linux-796d12959ad374cae8eb77faaf4243455a305433.zip
ARM: 5903/1: arm/perfevents: add support for ARMv7
Adds the Performance Events support for ARMv7 processor, using the PMNC unit in HW. Supports the following: - Cortex-A8 and Cortex-A9 processors, - dynamic detection of the number of available counters, based on the PMCR value, - runtime detection of the CPU arch (v6 or v7) and model (Cortex-A8 or Cortex-A9) Tested on OMAP3 (Cortex-A8) only. Signed-off-by: Jean Pihet <jpihet@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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