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1d77246903
Let's add a driver to read the stats from remote processor and export to debugfs. The driver creates "qcom_sleep_stats" directory in debugfs and adds files for various low power mode available. Below is sample output with command cat /sys/kernel/debug/qcom_sleep_stats/ddr count = 0 Last Entered At = 0 Last Exited At = 0 Accumulated Duration = 0 Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org> Signed-off-by: Lina Iyer <ilina@codeaurora.org> [mkshah: add subsystem sleep stats, create one file for each stat] Signed-off-by: Maulik Shah <mkshah@codeaurora.org> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/1634107104-22197-3-git-send-email-mkshah@codeaurora.org |
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