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drm/amdgpu: optimize the printing order of error data

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sort error data list to optimize the printing order.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yang Wang
2023-12-04 10:44:32 +08:00
committed by Alex Deucher
parent 71a9d7a2a1
commit 04a71f1104
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@@ -28,6 +28,7 @@
#include <linux/reboot.h>
#include <linux/syscalls.h>
#include <linux/pm_runtime.h>
#include <linux/list_sort.h>
#include "amdgpu.h"
#include "amdgpu_ras.h"
@@ -3674,6 +3675,21 @@ static struct ras_err_node *amdgpu_ras_error_node_new(void)
return err_node;
}
static int ras_err_info_cmp(void *priv, const struct list_head *a, const struct list_head *b)
{
struct ras_err_node *nodea = container_of(a, struct ras_err_node, node);
struct ras_err_node *nodeb = container_of(b, struct ras_err_node, node);
struct amdgpu_smuio_mcm_config_info *infoa = &nodea->err_info.mcm_info;
struct amdgpu_smuio_mcm_config_info *infob = &nodeb->err_info.mcm_info;
if (unlikely(infoa->socket_id != infob->socket_id))
return infoa->socket_id - infob->socket_id;
else
return infoa->die_id - infob->die_id;
return 0;
}
static struct ras_err_info *amdgpu_ras_error_get_info(struct ras_err_data *err_data,
struct amdgpu_smuio_mcm_config_info *mcm_info)
{
@@ -3691,6 +3707,7 @@ static struct ras_err_info *amdgpu_ras_error_get_info(struct ras_err_data *err_d
err_data->err_list_count++;
list_add_tail(&err_node->node, &err_data->err_node_list);
list_sort(NULL, &err_data->err_node_list, ras_err_info_cmp);
return &err_node->err_info;
}