Displaying 2 results from an estimated 2 matches for "xen_enter_switch".
2008 Jul 29
0
Xenoprof error and missing Xen-syms events
...r me. I''ve also tried to compile Xen
on my own and used this Xen-syms, but to no avail. I gunzipped /boot/xen.gz
and tried that, then tried /boot/xen.gz itself as a last resort, but nothing
worked.
In /var/lib/oprofile/samples/oprofiled.log, I see plenty of lines like the
following:
XEN_ENTER_SWITCH to xen
CTX_SWITCH to tid 0, tgid 0, cookie 0(none)
Lost kernel sample ffff828c8011243f
Lost kernel sample ffff828c8011240e
Lost kernel sample ffff828c801124b2
Lost kernel sample ffff828c8011233b
KERNEL_ENTER_SWITCH to kernel
Sample 0x2aea2(0): kern (name /usr/src/linux-2.6.21-xen-dom0/vmlinux,
0xf...
2011 Nov 28
6
xenoprof patch for oprofile-0.9.7
I am rebasing Fedora rawhide oprofile package to oprofile-0.9.7. The xenoprof patches on http://xenoprof.sourceforge.net/#download look a bit dated. The newest version is for oprofile-0.9.5.
I massaged the patch oprofile-0.9.5-xen.patch to apply to oprofile-.0.9.7. Attached is that updated patch. Does this look reasonable? Is there a desire to get this into upstream oprofile? Or should the