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> On a working kernel on an Opteron, we have normally 4 directories > in /dev/oprofile : > > # ls -ld /dev/oprofile/? > drwxr-xr-x 1 root root 0 15. Nov 12:38 /dev/oprofile/0 > drwxr-xr-x 1 root root 0 15. Nov 12:38 /dev/oprofile/1 > drwxr-xr-x 1 root root 0 15. Nov 12:38 /dev/oprofile/2 > drwxr-xr-x 1 root root 0 15. Nov 12:38 /dev/oprofile/3 > > With linux-2.6.19-rc5, the first one (0) is missing and we get 1,2,3 That's because 0 was never available. It is used by the NMI watchdog. The new kernel doesn't give it to oprofile anymore. > Maybe the 'bug' is in oprofile tools, that currently expect to find '0' Yes, it's likely a user space issue. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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