Commit-ID: 36d3deb9d6d7f5f3b0b1dbb3398c413e4521af64 Gitweb: http://git.kernel.org/tip/36d3deb9d6d7f5f3b0b1dbb3398c413e4521af64 Author: Jiri Olsa <jo...@kernel.org> AuthorDate: Tue, 24 May 2016 13:09:47 +0200 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 19 Oct 2016 13:18:31 -0300
perf c2c report: Add 'pid' sort key It is to be displayed in the single cacheline output: pid We currently don't have a single 'pid' sort/display entry, which would output just pid number, hence adding it into c2c code. Signed-off-by: Jiri Olsa <jo...@kernel.org> Cc: Andi Kleen <a...@firstfloor.org> Cc: David Ahern <dsah...@gmail.com> Cc: Don Zickus <dzic...@redhat.com> Cc: Joe Mario <jma...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Link: http://lkml.kernel.org/n/tip-3o23qrspxc99b04ci1swl...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-c2c.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index c718d8b..4795713 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -810,6 +810,22 @@ percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, STAT_FN(lcl_dram) STAT_FN(rmt_dram) +static int +pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + int width = c2c_width(fmt, hpp, he->hists); + + return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_); +} + +static int64_t +pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused, + struct hist_entry *left, struct hist_entry *right) +{ + return left->thread->pid_ - right->thread->pid_; +} + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -1074,6 +1090,14 @@ static struct c2c_dimension dim_dram_rmt = { .width = 8, }; +static struct c2c_dimension dim_pid = { + .header = HEADER_LOW("Pid"), + .name = "pid", + .cmp = pid_cmp, + .entry = pid_entry, + .width = 7, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, &dim_offset, @@ -1103,6 +1127,7 @@ static struct c2c_dimension *dimensions[] = { &dim_percent_stores_l1miss, &dim_dram_lcl, &dim_dram_rmt, + &dim_pid, NULL, };
