Messages in this thread | | | Date | Tue, 11 Mar 2014 13:21:17 +0100 | From | Tomasz Figa <> | Subject | Re: [PATCH 2/5] ARM: dts: exynos4x12: Add PMU dt data to support PMU(Perforamnce Monitoring Unit) |
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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 <t.figa@samsung.com>
Best regards, Tomasz
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