Re: [Xen-devel] Question to Xen log level in the case of PT

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.09.15 at 08:53, <tiejun.chen@xxxxxxxxx> wrote:
>> > So can Xen change log level dynamically like Linux? If yes, we might
>>> change this level temporarily while passing through IGD. If not, any
>>> suggestion?
>>
>> First of all you could boot without lowering the log level (non-debug
>> builds) or raising the log level ("loglvl=warning"; debug builds). But
> 
> Sorry I don't know how to build "non-debug" here. Could you give me this 
> detail? Or where I can get this info?

Config.mk has

# A debug build of Xen and tools?
debug ?= y
debug_symbols ?= $(debug)

which you can alter or override on the make command line or in
.config. But for development purposes you really want to build
debug mode binaries, and rather adjust the log level on the
command line.

Jan


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