At Mon, 20 Aug 2012 23:51:31 +0800, Fengguang Wu wrote:

Hi Takashi,

FYI, kernel build failed on

tree: git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git master head: b9687805cf4e70e08221856b1bbadfa5e37c3342 commit: b244d335609f9bbf4c0204a365bf03b7ac53c3c8 [88/92] ALSA: hda - Add tracepoints at snd_hda_power_up/down entrances. config: i386-randconfig-k767 (attached as .config)

All related error/warning messages:

make[4]: *** [sound/pci/hda/hda_codec.o] Error 1 make[4]: Target `__build' not remade because of errors. -- In file included from include/trace/ftrace.h:567:0, from include/trace/define_trace.h:86, from sound/pci/hda/hda_trace.h:141, from sound/pci/hda/hda_codec.c:41: sound/pci/hda/./hda_trace.h: In function 'ftrace_raw_event_hda_power_count': sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_count' sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_on' sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_transition' In file included from include/trace/ftrace.h:775:0, from include/trace/define_trace.h:86, from sound/pci/hda/hda_trace.h:141, from sound/pci/hda/hda_codec.c:41: sound/pci/hda/./hda_trace.h: In function 'perf_trace_hda_power_count': sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_count' sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_on' sound/pci/hda/./hda_trace.h:90:1: error: 'struct hda_codec' has no member named 'power_transition'

vim +90 sound/pci/hda/./hda_trace.h 87 TP_ARGS(codec) 88 ); 89

...

90 TRACE_EVENT(hda_power_count,

91		TP_PROTO(struct hda_codec *codec),
92		TP_ARGS(codec),
93		TP_STRUCT__entry(

Thanks, looks like the missing ifdef. Fixed now.

Takashi