Messages in this thread | | | Date | Wed, 08 Dec 2010 11:20:28 -0800 | From | Yinghai Lu <> | Subject | Re: perf hw in kexeced kernel broken in tip |
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On 12/08/2010 11:06 AM, Peter Zijlstra wrote: >> then still can use perf etc after we kexec from RHEL or SLES kernel to >> later kernel ( from 2.6.37) > > I'm not sure why people would do that, but yeah I guess we can do > something like that.
more problem: system with linuxbios and have kernel in flash as bootloader. they may kexec to final production kernel.
and they may need to update that embedded kernel to shutdown perf....
Yinghai
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