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

[Deng, Emily]

[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