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Re: [Xen-devel] [Xen-users] substantial shutdown delay for PV guests with PCI -passthrough





Am 21.03.14 19:11, schrieb Ian Jackson:
Thanks.  I'm puzzled now.  I have another tiny patch to suggest,
which won't fix the problem but will produce more debugging output.
Many thanks for the new patch.

Can you run it again with this, on top of the previous patch, please ?
Sure, the new output of xl -vvv create -F domain is again attached to this e-Mail.

Thanks again,
Atom2

Thanks,
Ian.

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 779b38b..eff452b 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -1131,7 +1131,13 @@ int libxl__wait_for_backend_deprecated(libxl__gc *gc, 
const char *be_path,
              watchdog--;
          }
      }
-    LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Backend %s not ready", be_path);
+    LOG(ERROR, "Backend %s not ready (state %s)", be_path, p);
+{
+const char *fe = libxl__xs_read(gc,0, GCSPRINTF("%s/frontend", be_path));
+const char *fe_state = !fe ? 0 : libxl__xs_read(gc,0, GCSPRINTF("%s/state", 
fe));
+LOG(ERROR, "FE %s state %s", fe, fe_state);
+}
+
  out:
      return rc;
  }


Attachment: xl-output
Description: Text document

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