Re: [PATCH 0/3] sunrpc: new tracepoints for call/reply tracking

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On Thu, 6 Nov 2014 15:20:09 -0500
"J. Bruce Fields" <bfields@xxxxxxxxxxxx> wrote:

> On Tue, Oct 28, 2014 at 02:24:11PM -0400, Jeff Layton wrote:
> > These patches add some tracepoints that I recently used when tracking
> > down the hang that Christoph reported recently. At this point, I still
> > haven't followed the trail to completion, but I think the problem is
> > not likely to be in the RPC code.
> > 
> > Please consider these for v3.19? Some of these are for client RPC and
> > some for server-side. I'll assume that Trond will merge these, but
> > review by others would be appreciated as well.
> 
> Looks fine to me, thanks, I'll assume Trond's applying all three unless
> I hear otherwise.
> 
> (Separate issue: the server-side rpc dprintk's need review: they're much
> too frequent to be useful, I think.)
> 

Thanks.

Yeah. Probably best to just slowly phase those out in favor of
tracepoints. Is there any way to do that that's less labor intensive?

> --b.
> 
> > 
> > Jeff Layton (3):
> >   sunrpc: add some tracepoints in svc_rqst handling functions
> >   sunrpc: add new tracepoints in xprt handling code
> >   sunrpc: add tracepoints in xs_tcp_data_recv
> > 
> >  include/linux/sunrpc/xprtsock.h |  59 +++++++++++++++
> >  include/trace/events/sunrpc.h   | 160 ++++++++++++++++++++++++++++++++++++++++
> >  net/sunrpc/svc.c                |  21 +++---
> >  net/sunrpc/svc_xprt.c           |  31 +++++---
> >  net/sunrpc/xprt.c               |   9 ++-
> >  net/sunrpc/xprtsock.c           |  69 +++--------------
> >  6 files changed, 269 insertions(+), 80 deletions(-)
> > 
> > -- 
> > 1.9.3
> > 
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-- 
Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
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