Thread (14 messages) flat view 14 messages, 2 authors, 2014-03-12

[PATCH 2/5] ARM: dts: exynos4x12: Add PMU dt data to support PMU(Perforamnce Monitoring Unit)

From: Tomasz Figa <hidden>
Date: 2014-03-11 12:21:39
Also in: linux-devicetree, linux-samsung-soc, lkml

Hi Chanwoo,

On 11.03.2014 08:54, Chanwoo Choi wrote:
ARM CPU has its own performance profiling unit(PMU, Perforamnce Monitoring Unit).
This patch add PMU dt data to support PMU which count cache hit and miss events.

PMU interrput list of Exynos4212
- <2 2> : INTG2[2] - PMUIRQ[0] for CPU0
- <3 2> : INTG3[2] - PMUIRQ[1] for CPU1

PMU interrput list of Exynos4412
- <2 2> : INTG2[2], PMUIRQ[0] for CPU0
- <3 2> : INTG3[2], PMUIRQ[1] for CPU1
- <18 2> : INTG18[2], PMUIRQ[2] : CPU2
- <19 2> : INTG19[2], PMUIRQ[3] : CPU3

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
  arch/arm/boot/dts/exynos4x12.dtsi | 6 ++++++
  1 file changed, 6 insertions(+)
Reviewed-by: Tomasz Figa <redacted>

Best regards,
Tomasz
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help