Mark test_eager_matches_sdpa_generate flaky for some models (#29479)

* fix

* revert for qwen2

* revert for qwen2

* update

* update

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

tests/models/mixtral/test_modeling_mixtral.py

@@ -22,9 +22,11 @@ import pytest
 
 from transformers import MixtralConfig, is_torch_available
 from transformers.testing_utils import (
+    is_flaky,
     require_flash_attn,
     require_torch,
     require_torch_gpu,
+    require_torch_sdpa,
     slow,
     torch_device,
 )
@@ -307,6 +309,13 @@ class MixtralModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMi
     ):
         return True
 
+    # TODO: @Fxmarty
+    @is_flaky(max_attempts=3, description="flaky on some models.")
+    @require_torch_sdpa
+    @slow
+    def test_eager_matches_sdpa_generate(self):
+        super().test_eager_matches_sdpa_generate()
+
     def setUp(self):
         self.model_tester = MixtralModelTester(self)
         self.config_tester = ConfigTester(self, config_class=MixtralConfig, hidden_size=37)