[Bugfix] Format kernel-import errors eagerly so warning_once does not retain them (#54098)
Signed-off-by: Zeyu Wang <zwang86@users.noreply.github.com> Co-authored-by: Zeyu Wang <zwang86@users.noreply.github.com> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
zwang86 committed
Sep 15, 2026 at 13:35 UTC
b6ce7143548a937b10764eaddfd03e459d0dab33
3 files changed
+12
-6
vllm/platforms/cpu.py
+8
-4
@@ -605,26 +605,30 @@ class CpuPlatform(Platform):
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try:
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import vllm._C # noqa: F401
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except ImportError as e:
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- logger.warning_once("Failed to import from vllm._C: %r", e)
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+ logger.warning_once(
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+ "Failed to import from vllm._C: %s", repr(e)
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+ )
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else:
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try:
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import vllm._C_AVX512 # noqa: F401
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except ImportError as e:
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if ignored_msg not in e.msg:
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logger.warning_once(
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- "Failed to import from vllm._C_AVX512: %r", e
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+ "Failed to import from vllm._C_AVX512: %s", repr(e)
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)
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else:
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try:
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import vllm._C_AVX2 # noqa: F401
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except ImportError as e:
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if ignored_msg not in e.msg:
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- logger.warning_once("Failed to import from vllm._C_AVX2: %r", e)
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+ logger.warning_once(
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+ "Failed to import from vllm._C_AVX2: %s", repr(e)
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+ )
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else:
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try:
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import vllm._C # noqa: F401
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except ImportError as e:
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- logger.warning_once("Failed to import from vllm._C: %r", e)
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+ logger.warning_once("Failed to import from vllm._C: %s", repr(e))
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@classmethod
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def pack_kv_cache(
vllm/platforms/cuda.py
+3
-1
@@ -239,7 +239,9 @@ class CudaPlatformBase(Platform):
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try:
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import vllm._C_stable_libtorch # noqa: F401
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except ImportError as e:
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- logger.warning_once("Failed to import from vllm._C_stable_libtorch: %r", e)
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+ logger.warning_once(
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+ "Failed to import from vllm._C_stable_libtorch: %s", repr(e)
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+ )
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with contextlib.suppress(ImportError):
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import vllm._moe_C_stable_libtorch # noqa: F401
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with contextlib.suppress(ImportError):
vllm/platforms/interface.py
+1
-1
@@ -365,7 +365,7 @@ class Platform:
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try:
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import vllm._C # noqa: F401
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except ImportError as e:
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- logger.warning_once("Failed to import from vllm._C: %r", e)
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+ logger.warning_once("Failed to import from vllm._C: %s", repr(e))
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with contextlib.suppress(ImportError):
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import vllm._moe_C_stable_libtorch # noqa: F401
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