Re: Regression from 2.6.36

From: Mel Gorman
Date: Fri Apr 15 2011 - 06:47:09 EST

On Fri, Apr 15, 2011 at 11:59:03AM +0200, azurIt wrote:
> Also this new patch is working fine and fixing the problem.
> Mel, I cannot run your script:
> # perl
> Failed to open /sys/kernel/debug/tracing/set_ftrace_filter for writing at line 17.
> # ls -ld /sys/kernel/debug/
> ls: cannot access /sys/kernel/debug/: No such file or directory

mount -t debugfs none /sys/kernel/debug

If it still doesn't work, sysfs or the necessary FTRACE options are
not enabled on your .config. I'll give you a list if that is the case.


Mel Gorman
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