Re: [PATCH] drm/amdgpu: limit the number of dst address in trace

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





Am 17.01.22 um 07:32 schrieb Somalapuram Amaranath:
trace_amdgpu_vm_update_ptes trace unable to log when nptes too large

Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@xxxxxxx>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 0e7dc23f78e7..f367fcc5c535 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1634,7 +1634,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
  			nptes = max(nptes, 1u);
trace_amdgpu_vm_update_ptes(params, frag_start, upd_end,
-						    nptes, dst, incr, upd_flags,
+						    min(nptes, 32u), dst, incr, upd_flags,

You still need to remove the same workaround in amdgpu_trace.h.

E.g. something like this:

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index d855cb53c7e0..a48b34d4ce31 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -358,11 +358,10 @@ TRACE_EVENT(amdgpu_vm_update_ptes,
                        }
        ),
        TP_printk("pid:%u vm_ctx:0x%llx start:0x%010llx end:0x%010llx,"
-                 " flags:0x%llx, incr:%llu, dst:\n%s%s", __entry->pid,
+                 " flags:0x%llx, incr:%llu, dst:\n%s", __entry->pid,
                  __entry->vm_ctx, __entry->start, __entry->end,
                  __entry->flags, __entry->incr, __print_array(
-                 __get_dynamic_array(dst), min(__entry->nptes, 32u), 8),
-                 __entry->nptes > 32 ? "..." : "")
+                 __get_dynamic_array(dst), __entry->nptes, 8))
 );

 TRACE_EVENT(amdgpu_vm_set_ptes,

Regards,
Christian.



  						    vm->task_info.pid,
  						    vm->immediate.fence_context);
  			amdgpu_vm_update_flags(params, to_amdgpu_bo_vm(pt),




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux