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 <jolsa@kernel.org> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Joe Mario <jmario@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-3o23qrspxc99b04ci1swlzr6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -810,6 +810,22 @@ percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
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STAT_FN(lcl_dram)
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STAT_FN(rmt_dram)
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static int
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pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
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struct hist_entry *he)
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{
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int width = c2c_width(fmt, hpp, he->hists);
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return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_);
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}
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static int64_t
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pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
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struct hist_entry *left, struct hist_entry *right)
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{
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return left->thread->pid_ - right->thread->pid_;
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}
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#define HEADER_LOW(__h) \
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{ \
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.line[1] = { \
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@ -1074,6 +1090,14 @@ static struct c2c_dimension dim_dram_rmt = {
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.width = 8,
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};
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static struct c2c_dimension dim_pid = {
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.header = HEADER_LOW("Pid"),
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.name = "pid",
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.cmp = pid_cmp,
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.entry = pid_entry,
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.width = 7,
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};
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static struct c2c_dimension *dimensions[] = {
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&dim_dcacheline,
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&dim_offset,
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@ -1103,6 +1127,7 @@ static struct c2c_dimension *dimensions[] = {
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&dim_percent_stores_l1miss,
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&dim_dram_lcl,
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&dim_dram_rmt,
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&dim_pid,
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NULL,
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};
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