Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-19 Thread Arnaldo Carvalho de Melo
Em Sat, Sep 20, 2014 at 12:42:46AM +0900, Namhyung Kim escreveu: > 2014-09-19 (금), 11:16 -0300, Arnaldo Carvalho de Melo: > > Em Fri, Sep 19, 2014 at 03:26:25PM +0900, Namhyung Kim escreveu: > > > On Fri, 12 Sep 2014 11:11:16 -0300, Arnaldo Carvalho de Melo wrote: > > > > Em Fri, Sep 12, 2014 at 03

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-19 Thread Namhyung Kim
2014-09-19 (금), 11:16 -0300, Arnaldo Carvalho de Melo: > Em Fri, Sep 19, 2014 at 03:26:25PM +0900, Namhyung Kim escreveu: > > On Fri, 12 Sep 2014 11:11:16 -0300, Arnaldo Carvalho de Melo wrote: > > > Em Fri, Sep 12, 2014 at 03:14:51PM +0900, Namhyung Kim escreveu: > > >> On Fri, 5 Sep 2014 12:44:02

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-19 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 19, 2014 at 03:26:25PM +0900, Namhyung Kim escreveu: > On Fri, 12 Sep 2014 11:11:16 -0300, Arnaldo Carvalho de Melo wrote: > > Em Fri, Sep 12, 2014 at 03:14:51PM +0900, Namhyung Kim escreveu: > >> On Fri, 5 Sep 2014 12:44:02 -0300, Arnaldo Carvalho de Melo wrote: > >> > It seems we need

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-18 Thread Namhyung Kim
On Fri, 12 Sep 2014 11:11:16 -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Sep 12, 2014 at 03:14:51PM +0900, Namhyung Kim escreveu: >> On Fri, 5 Sep 2014 12:44:02 -0300, Arnaldo Carvalho de Melo wrote: >> > It seems we need a way to state that an entry in the build-id table is >> > for the kerne

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-12 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 12, 2014 at 03:14:51PM +0900, Namhyung Kim escreveu: > On Fri, 5 Sep 2014 12:44:02 -0300, Arnaldo Carvalho de Melo wrote: > > It seems we need a way to state that an entry in the build-id table is > > for the kernel, without looking at its file name. > Maybe we can add a new build_id2

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-11 Thread Namhyung Kim
On Mon, 8 Sep 2014 10:38:47 -0300, Arnaldo Carvalho de Melo wrote: > Em Sun, Sep 07, 2014 at 10:24:12PM +0200, Stephane Eranian escreveu: >> Can't you figure out it is from the kernel (in perf record) by remembering >> you got the buildid from /sys/kernel/notes? > > Sure, the question was more abou

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-11 Thread Namhyung Kim
Hi Arnaldo, On Fri, 5 Sep 2014 12:44:02 -0300, Arnaldo Carvalho de Melo wrote: > Em Sat, Sep 06, 2014 at 12:16:40AM +0900, Namhyung Kim escreveu: >> Hi Adrian and Arnaldo, >> >> 2014-09-05 (금), 11:11 -0300, Arnaldo Carvalho de Melo: >> > Em Fri, Sep 05, 2014 at 10:22:40AM +0300, Adrian Hunter esc

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-08 Thread Arnaldo Carvalho de Melo
Em Sun, Sep 07, 2014 at 10:24:12PM +0200, Stephane Eranian escreveu: > On Fri, Sep 5, 2014 at 5:44 PM, Arnaldo Carvalho de Melo > wrote: > > Em Sat, Sep 06, 2014 at 12:16:40AM +0900, Namhyung Kim escreveu: > >> Hi Adrian and Arnaldo, > >> > >> 2014-09-05 (금), 11:11 -0300, Arnaldo Carvalho de Melo:

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-07 Thread Stephane Eranian
On Fri, Sep 5, 2014 at 5:44 PM, Arnaldo Carvalho de Melo wrote: > Em Sat, Sep 06, 2014 at 12:16:40AM +0900, Namhyung Kim escreveu: >> Hi Adrian and Arnaldo, >> >> 2014-09-05 (금), 11:11 -0300, Arnaldo Carvalho de Melo: >> > Em Fri, Sep 05, 2014 at 10:22:40AM +0300, Adrian Hunter escreveu: >> > > On

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-05 Thread Arnaldo Carvalho de Melo
Em Sat, Sep 06, 2014 at 12:16:40AM +0900, Namhyung Kim escreveu: > Hi Adrian and Arnaldo, > > 2014-09-05 (금), 11:11 -0300, Arnaldo Carvalho de Melo: > > Em Fri, Sep 05, 2014 at 10:22:40AM +0300, Adrian Hunter escreveu: > > > On 09/05/2014 07:59 AM, Namhyung Kim wrote: > > > > +++ b/tools/perf/util

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-05 Thread Namhyung Kim
Hi Adrian and Arnaldo, 2014-09-05 (금), 11:11 -0300, Arnaldo Carvalho de Melo: > Em Fri, Sep 05, 2014 at 10:22:40AM +0300, Adrian Hunter escreveu: > > On 09/05/2014 07:59 AM, Namhyung Kim wrote: > > > +++ b/tools/perf/util/machine.c > > > @@ -1060,10 +1060,14 @@ static int > > > machine__process_k

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-05 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 05, 2014 at 10:22:40AM +0300, Adrian Hunter escreveu: > On 09/05/2014 07:59 AM, Namhyung Kim wrote: > > +++ b/tools/perf/util/machine.c > > @@ -1060,10 +1060,14 @@ static int > > machine__process_kernel_mmap_event(struct machine *machine, > > strlen(kmmap_pr

Re: [PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-05 Thread Adrian Hunter
On 09/05/2014 07:59 AM, Namhyung Kim wrote: > There's a problem on finding correct kernel symbols when perf report > runs on a different kernel. Although a part of the problem was solved > by the prior commit 0a7e6d1b6844 ("perf tools: Check recorded kernel > version when finding vmlinux"), there'

[PATCH v2] perf tools: Fix build-id matching on vmlinux

2014-09-04 Thread Namhyung Kim
There's a problem on finding correct kernel symbols when perf report runs on a different kernel. Although a part of the problem was solved by the prior commit 0a7e6d1b6844 ("perf tools: Check recorded kernel version when finding vmlinux"), there's a remaining problem still. When perf records samp