[PATCH 2/2] drm/amdgpu: Limit the error info print rate

[Nirmoy]

Acked-by: Nirmoy Das <nirmoy.das at amd.com>

On 8/18/20 3:43 PM, Deng, Emily wrote:
> [AMD Official Use Only - Internal Distribution Only]
>
> [AMD Official Use Only - Internal Distribution Only]
>
> Ping ...
> What about this patch.
>
>> -----Original Message-----
>> From: Emily.Deng <Emily.Deng at amd.com>
>> Sent: Tuesday, August 18, 2020 5:42 PM
>> To: amd-gfx at lists.freedesktop.org
>> Cc: Deng, Emily <Emily.Deng at amd.com>
>> Subject: [PATCH 2/2] drm/amdgpu: Limit the error info print rate
>>
>> From: jqdeng <Emily.Deng at amd.com>
>>
>> Use function printk_ratelimit to limit the print rate.
>>
>> Signed-off-by: jqdeng <Emily.Deng at amd.com>
>> Change-Id: Ief05debe30d975cbcf88e473c9f486d70b5a202c
>> ---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> index a94b3f862fc2..727b909b4b9e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> @@ -1296,7 +1296,8 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void
>> *data, struct drm_file *filp)
>>
>> r = amdgpu_cs_parser_init(&parser, data);
>> if (r) {
>> -DRM_ERROR("Failed to initialize parser %d!\n", r);
>> +if (printk_ratelimit())
>> +DRM_ERROR("Failed to initialize parser %d!\n", r);
>> goto out;
>> }
>>
>> --
>> 2.25.1
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