On Mon, Jul 8, 2019 at 10:42 AM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> When CONFIG_PERF_EVENTS is disabled, we cannot compile the pmu
> portion of the amdgpu driver:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:48:38: error: no member named 'hw' in 'struct perf_event'
> struct hw_perf_event *hwc = &event->hw;
> ~~~~~ ^
> drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:51:13: error: no member named 'attr' in 'struct perf_event'
> if (event->attr.type != event->pmu->type)
> ~~~~~ ^
> ...
>
> Use conditional compilation for this file.
>
> Fixes: 9c7c85f7ea1f ("drm/amdgpu: add pmu counters")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Applied this patch.
Thanks!
Alex
> ---
> drivers/gpu/drm/amd/amdgpu/Makefile | 4 +++-
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++--
> 2 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
> index 3a15a46b4ecb..3f5329906fce 100644
> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> @@ -54,7 +54,9 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
> amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \
> amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \
> amdgpu_gmc.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
> - amdgpu_vm_sdma.o amdgpu_pmu.o amdgpu_discovery.o
> + amdgpu_vm_sdma.o amdgpu_discovery.o
> +
> +amdgpu-$(CONFIG_PERF_EVENTS) += amdgpu_pmu.o
>
> # add asic specific block
> amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 30989b455047..a02ccce7bf53 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -2816,7 +2816,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
> return r;
> }
>
> - r = amdgpu_pmu_init(adev);
> + if (IS_ENABLED(CONFIG_PERF_EVENTS))
> + r = amdgpu_pmu_init(adev);
> if (r)
> dev_err(adev->dev, "amdgpu_pmu_init failed\n");
>
> @@ -2888,7 +2889,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
> amdgpu_debugfs_regs_cleanup(adev);
> device_remove_file(adev->dev, &dev_attr_pcie_replay_count);
> amdgpu_ucode_sysfs_fini(adev);
> - amdgpu_pmu_fini(adev);
> + if (IS_ENABLED(CONFIG_PERF_EVENTS))
> + amdgpu_pmu_fini(adev);
> amdgpu_debugfs_preempt_cleanup(adev);
> if (amdgpu_discovery)
> amdgpu_discovery_fini(adev);
> --
> 2.20.0
>
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