Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-27 Thread Arnaldo Carvalho de Melo
Em Mon, Jul 27, 2015 at 11:03:20PM +0900, Namhyung Kim escreveu: > On Fri, Jul 24, 2015 at 12:52:37PM -0300, Arnaldo Carvalho de Melo wrote: > > > If we agreed to extend the event format, I'd like to keep it simple > > > and to make it optional to add more info (separated by colon?). > > > > Readi

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-27 Thread Namhyung Kim
Hi Arnaldo, On Fri, Jul 24, 2015 at 12:52:37PM -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Jul 24, 2015 at 04:55:19PM +0900, Namhyung Kim escreveu: > > On Fri, Jul 24, 2015 at 01:24:53AM +0900, Masami Hiramatsu wrote: > > > On 2015/07/23 23:01, Arnaldo Carvalho de Melo wrote: > > > > Em Thu,

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-24 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 24, 2015 at 04:55:19PM +0900, Namhyung Kim escreveu: > On Fri, Jul 24, 2015 at 01:24:53AM +0900, Masami Hiramatsu wrote: > > On 2015/07/23 23:01, Arnaldo Carvalho de Melo wrote: > > > Em Thu, Jul 23, 2015 at 10:13:22PM +0900, Masami Hiramatsu escreveu: > > The following patterns we've

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-24 Thread Namhyung Kim
Hi Masami and Arnaldo, On Fri, Jul 24, 2015 at 01:24:53AM +0900, Masami Hiramatsu wrote: > On 2015/07/23 23:01, Arnaldo Carvalho de Melo wrote: > > Em Thu, Jul 23, 2015 at 10:13:22PM +0900, Masami Hiramatsu escreveu: > >> # perf list > >> > >> List of pre-defined events (to be used in -e): > >> ..

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-23 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 24, 2015 at 01:24:53AM +0900, Masami Hiramatsu escreveu: > On 2015/07/23 23:01, Arnaldo Carvalho de Melo wrote: > > This needs refining, i.e. I should just warn that albeit > > "probe:vfs_getname" is available, > > it can't be used, unless we open the doors wide. > > > > Sorry for the

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-23 Thread Masami Hiramatsu
On 2015/07/23 23:01, Arnaldo Carvalho de Melo wrote: > Em Thu, Jul 23, 2015 at 10:13:22PM +0900, Masami Hiramatsu escreveu: >> On 2015/07/22 23:12, Hemant Kumar wrote: >>> On 07/17/2015 08:51 AM, Masami Hiramatsu wrote: On 2015/07/16 12:13, Hemant Kumar wrote: >>> The idea behind '%' was to id

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-23 Thread Arnaldo Carvalho de Melo
Em Thu, Jul 23, 2015 at 10:13:22PM +0900, Masami Hiramatsu escreveu: > On 2015/07/22 23:12, Hemant Kumar wrote: > > On 07/17/2015 08:51 AM, Masami Hiramatsu wrote: > >> On 2015/07/16 12:13, Hemant Kumar wrote: > > The idea behind '%' was to identify the SDT events and take a different path > > to l

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-23 Thread Masami Hiramatsu
On 2015/07/22 23:12, Hemant Kumar wrote: > Hi Masami, > > Apologies for the delayed response. > > On 07/17/2015 08:51 AM, Masami Hiramatsu wrote: >> Hi Hemant, >> >> On 2015/07/16 12:13, Hemant Kumar wrote: >>> Hi Masami, >>> >>> On 07/15/2015 02:43 PM, Masami Hiramatsu wrote: Hi,

Re: Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-21 Thread Masami Hiramatsu
On 2015/07/21 1:20, Namhyung Kim wrote: > Hi Brendan, > > On Sun, Jul 19, 2015 at 10:47:31PM -0700, Brendan Gregg wrote: >> G'Day Masami-san, Namhyung, >> >> I'm really looking forward to this feature -- very useful, thanks!... >> >> On Sat, Jul 18, 2015 at 9:24 PM, Namhyung Kim wrote: >>> Hi Mas

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-20 Thread Namhyung Kim
Hi Brendan, On Sun, Jul 19, 2015 at 10:47:31PM -0700, Brendan Gregg wrote: > G'Day Masami-san, Namhyung, > > I'm really looking forward to this feature -- very useful, thanks!... > > On Sat, Jul 18, 2015 at 9:24 PM, Namhyung Kim wrote: > > Hi Masami, > > > > On Fri, Jul 17, 2015 at 12:21:42PM +

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-19 Thread Brendan Gregg
G'Day Masami-san, Namhyung, I'm really looking forward to this feature -- very useful, thanks!... On Sat, Jul 18, 2015 at 9:24 PM, Namhyung Kim wrote: > Hi Masami, > > On Fri, Jul 17, 2015 at 12:21:42PM +0900, Masami Hiramatsu wrote: >> Now I'm thinking that we should avoid using %event syntax f

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-18 Thread Namhyung Kim
Hi Masami, On Fri, Jul 17, 2015 at 12:21:42PM +0900, Masami Hiramatsu wrote: > Now I'm thinking that we should avoid using %event syntax for perf-list > and perf-record to avoid confusion. For example, suppose that we have > "libfoo:bar" SDT event, when we just scanned the libfoo binary and > use

Re: Re: [RFC PATCH perf/core v2 00/16] perf-probe --cache and SDT support

2015-07-16 Thread Masami Hiramatsu
Hi Hemant, On 2015/07/16 12:13, Hemant Kumar wrote: > Hi Masami, > > On 07/15/2015 02:43 PM, Masami Hiramatsu wrote: >> Hi, >> >> Here is the 2nd version of the patchset for probe-cache and >> initial SDT support which are going to be perf-cache finally. > > Thanks for adding the SDT support. >