Messages in this thread | | | Subject | Re: [PATCH] procfs: export context switch counts in /proc/*/stat | From | Arjan van de Ven <> | Date | Wed, 20 Dec 2006 15:51:29 +0100 |
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On Wed, 2006-12-20 at 14:38 +0000, David Wragg wrote: > Arjan van de Ven <arjan@infradead.org> writes: > > if all you care is the number of context switches, you can use the > > following system tap script as well: > > > > http://www.fenrus.org/cstop.stp > > Thanks, something similar to that might well have solved my original > problem. > > (When I try the script, stap complains about the lack of the kernel > debuginfo package, which of course doesn't exist for my self-built > kernel. After hunting around on the web for 10 minutes, I'm still no > closer to resolving this. But I look forward to playing with > systemtap once I get past that problem.)
what worked for me is copying the "vmlinux" file to /boot as /boot/vmlinux-`uname -r`
(strace the stap program to see what it tries to load)
-- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org
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