Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: Mark debug KFD module params as unsafe
Mark options only meant to be used for debugging as unsafe so that the
kernel is tainted when they are used.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Kent Russell
and committed by
Alex Deucher
f2935a30
62952a38
+5
-5
+5
-5
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+5
-5
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
···
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* assigns queues to HQDs.
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*/
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int sched_policy = KFD_SCHED_POLICY_HWS;
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-
module_param(sched_policy, int, 0444);
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+
module_param_unsafe(sched_policy, int, 0444);
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MODULE_PARM_DESC(sched_policy,
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"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
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···
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* Setting 1 enables halt on hang.
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*/
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int halt_if_hws_hang;
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-
module_param(halt_if_hws_hang, int, 0644);
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module_param_unsafe(halt_if_hws_hang, int, 0644);
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MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
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/**
···
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* check says. Default value: false (rely on MEC2 firmware version check).
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*/
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bool hws_gws_support;
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-
module_param(hws_gws_support, bool, 0444);
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+
module_param_unsafe(hws_gws_support, bool, 0444);
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MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
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/**
···
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*/
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int amdgpu_no_queue_eviction_on_vm_fault;
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MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
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module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
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+
module_param_named_unsafe(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
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#endif
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/**
···
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*/
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int amdgpu_mtype_local;
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MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
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module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
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+
module_param_named_unsafe(mtype_local, amdgpu_mtype_local, int, 0444);
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/**
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* DOC: pcie_p2p (bool)