mirror of https://github.com/torvalds/linux.git
0092130675
when multithreading access sysfs of amdgpu_pm_info at the sametime. the swsmu driver cause smu firmware hang. eg: single thread access: Message A + Param A ==> right Message B + Param B ==> right Message C + Param C ==> right multithreading access: Message A + Param B ==> error Message B + Param A ==> error Message C + Param C ==> right the patch will add sensor lock(mutex) to avoid this error. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 5.3.x |
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|---|---|---|
| .. | ||
| vega12 | ||
| amd_powerplay.h | ||
| amdgpu_smu.h | ||
| arcturus_ppsmc.h | ||
| cz_ppsmc.h | ||
| fiji_ppsmc.h | ||
| hardwaremanager.h | ||
| hwmgr.h | ||
| polaris10_pwrvirus.h | ||
| power_state.h | ||
| pp_debug.h | ||
| pp_endian.h | ||
| pp_thermal.h | ||
| ppinterrupt.h | ||
| rv_ppsmc.h | ||
| smu7.h | ||
| smu7_common.h | ||
| smu7_discrete.h | ||
| smu7_fusion.h | ||
| smu7_ppsmc.h | ||
| smu8.h | ||
| smu8_fusion.h | ||
| smu9.h | ||
| smu9_driver_if.h | ||
| smu10.h | ||
| smu10_driver_if.h | ||
| smu11_driver_if.h | ||
| smu11_driver_if_arcturus.h | ||
| smu11_driver_if_navi10.h | ||
| smu12_driver_if.h | ||
| smu71.h | ||
| smu71_discrete.h | ||
| smu72.h | ||
| smu72_discrete.h | ||
| smu73.h | ||
| smu73_discrete.h | ||
| smu74.h | ||
| smu74_discrete.h | ||
| smu75.h | ||
| smu75_discrete.h | ||
| smu_types.h | ||
| smu_ucode_xfer_cz.h | ||
| smu_ucode_xfer_vi.h | ||
| smu_v11_0.h | ||
| smu_v11_0_ppsmc.h | ||
| smu_v11_0_pptable.h | ||
| smu_v12_0.h | ||
| smu_v12_0_ppsmc.h | ||
| smumgr.h | ||
| tonga_ppsmc.h | ||
| vega10_ppsmc.h | ||
| vega12_ppsmc.h | ||
| vega20_ppsmc.h | ||