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uVisor: Enforce thread switch atomicity
The system hook thread_switch gets called both through the SVC and though the PendSV, which can get interrupted by the SVC. Since calls to the uVisor API are not re-entrant, we need to wrap this function in an atomic section to prevent faults.
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‎features/FEATURE_UVISOR/AUTHORS.txt

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568 Milosch Meriac
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477 Alessandro Angelino
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72 Jaeden Amero
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53 Niklas Hauser
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569 Milosch Meriac
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478 Alessandro Angelino
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73 Jaeden Amero
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54 Niklas Hauser
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3 Hugo Vincent
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3 JaredCJR
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3 Jim Huang

‎features/FEATURE_UVISOR/VERSION.txt

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v0.25.0
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v0.25.1

‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_ARM_BEETLE_SOC/TARGET_DEBUG/TARGET_M3/libconfiguration_beetle_cortex_m3_0x20000000_0x140.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_ARM_BEETLE_SOC/TARGET_RELEASE/TARGET_M3/libconfiguration_beetle_cortex_m3_0x20000000_0x140.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_EFM32/TARGET_DEBUG/TARGET_M3/libconfiguration_efm32_cortex_m3_p1.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_EFM32/TARGET_DEBUG/TARGET_M4/libconfiguration_efm32_cortex_m4_p1.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_EFM32/TARGET_RELEASE/TARGET_M3/libconfiguration_efm32_cortex_m3_p1.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_EFM32/TARGET_RELEASE/TARGET_M4/libconfiguration_efm32_cortex_m4_p1.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_MCU_K64F/TARGET_DEBUG/TARGET_M4/libconfiguration_kinetis_cortex_m4_0x1fff0000.a

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‎features/FEATURE_UVISOR/targets/TARGET_UVISOR_SUPPORTED/TARGET_MCU_K64F/TARGET_RELEASE/TARGET_M4/libconfiguration_kinetis_cortex_m4_0x1fff0000.a

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