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The Linux kernel configuration item CONFIG_HWSPINLOCK_QCOM
:
CONFIG_ARCH_QCOM || CONFIG_COMPILE_TEST
qcom_hwspinlock
Say y here to support the Qualcomm Hardware Mutex functionality, which provides a synchronisation mechanism for the various processors on the SoC.
If unsure, say N.
Raw data from LKDDb:
lkddb module qcom_hwspinlock CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/Kconfig : "Qualcomm Hardware Spinlock device" # in 4.2–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,apq8084-tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 6.1–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,ipq6018-tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 6.1–6.7
lkddb of "" "" "qcom,msm8226-tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 6.1–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,msm8974-tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 6.1–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,msm8994-tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 6.1–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,sfpb-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 4.2–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
lkddb of "" "" "qcom,tcsr-mutex" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 4.2–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
lkddb platform "qcom_hwspinlock" : CONFIG_HWSPINLOCK CONFIG_HWSPINLOCK_QCOM : drivers/hwspinlock/qcom_hwspinlock.c # in 4.2–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
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Automatically generated (in year 2024). See also LKDDb sources on GitLab