Re: [Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-26 Thread Stefan Hajnoczi
On Thu, Sep 25, 2014 at 10:16:59AM +1000, Alexey Kardashevskiy wrote: > Recent traces rework introduced 2 tracepoints with 13 and 20 > arguments. When dtrace backend is selected > (--enable-trace-backend=dtrace), compile fails as > sys/sdt.h defines DTRACE_PROBE up to DTRACE_PROBE12 only. > > This

Re: [Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-25 Thread Gerd Hoffmann
On Do, 2014-09-25 at 19:38 +1000, Alexey Kardashevskiy wrote: > On 09/25/2014 06:09 PM, Gerd Hoffmann wrote: > > On Do, 2014-09-25 at 10:16 +1000, Alexey Kardashevskiy wrote: > >> Recent traces rework introduced 2 tracepoints with 13 and 20 > >> arguments. When dtrace backend is selected > >> (--en

Re: [Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-25 Thread Alexey Kardashevskiy
On 09/25/2014 06:09 PM, Gerd Hoffmann wrote: > On Do, 2014-09-25 at 10:16 +1000, Alexey Kardashevskiy wrote: >> Recent traces rework introduced 2 tracepoints with 13 and 20 >> arguments. When dtrace backend is selected >> (--enable-trace-backend=dtrace), compile fails as >> sys/sdt.h defines DTRACE

Re: [Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-25 Thread Alex Bennée
Alexey Kardashevskiy writes: > Recent traces rework introduced 2 tracepoints with 13 and 20 > arguments. When dtrace backend is selected > (--enable-trace-backend=dtrace), compile fails as > sys/sdt.h defines DTRACE_PROBE up to DTRACE_PROBE12 only. FWIW lltng ust limits TP_ARGS to 10 fields. >

Re: [Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-25 Thread Gerd Hoffmann
On Do, 2014-09-25 at 10:16 +1000, Alexey Kardashevskiy wrote: > Recent traces rework introduced 2 tracepoints with 13 and 20 > arguments. When dtrace backend is selected > (--enable-trace-backend=dtrace), compile fails as > sys/sdt.h defines DTRACE_PROBE up to DTRACE_PROBE12 only. > > This splits

[Qemu-devel] [PATCH] ohci: Split long traces to smaller ones

2014-09-24 Thread Alexey Kardashevskiy
Recent traces rework introduced 2 tracepoints with 13 and 20 arguments. When dtrace backend is selected (--enable-trace-backend=dtrace), compile fails as sys/sdt.h defines DTRACE_PROBE up to DTRACE_PROBE12 only. This splits long tracepoints. Signed-off-by: Alexey Kardashevskiy --- And this one