[PATCHv4 0/2] Improved perf support for imx53/ppd

2018-02-12 Thread Sebastian Reichel
Hi, This improves perf on imx53 by adding support for enabling the Secure Debug Enable Register (SDER) SUNIDEN bit. This unlocks new functionality: ppd before patchset# perf stat -e cycles,instructions sleep 1 2>&1 | grep instructions 0 instructions #0.00

[PATCHv4 0/2] Improved perf support for imx53/ppd

2018-02-12 Thread Sebastian Reichel
Hi, This improves perf on imx53 by adding support for enabling the Secure Debug Enable Register (SDER) SUNIDEN bit. This unlocks new functionality: ppd before patchset# perf stat -e cycles,instructions sleep 1 2>&1 | grep instructions 0 instructions #0.00