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| author | Jan Kara <jack@suse.cz> | 2019-11-06 12:52:10 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-11-06 12:52:10 +0300 |
| commit | dae82c7fd0926840c832151f3258ba751f73d348 (patch) | |
| tree | 5cdef8359f6cfb964919ffb0bfa36d2de60140b1 /tools/perf/builtin-script.c | |
| parent | a9913d7eafa74eb2e34e26aa31fe80449b999f8e (diff) | |
| parent | a0828b6ccbdfd46afbbaa9f28df359081c29109b (diff) | |
| download | linux-dae82c7fd0926840c832151f3258ba751f73d348.tar.xz | |
Pull series refactoring quota enabling and disabling code.
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 286fc70d7402..67be8d31afab 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1063,7 +1063,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, continue; insn = 0; - for (off = 0;; off += ilen) { + for (off = 0; off < (unsigned)len; off += ilen) { uint64_t ip = start + off; printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); @@ -1074,6 +1074,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, printed += print_srccode(thread, x.cpumode, ip); break; } else { + ilen = 0; printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip, dump_insn(&x, ip, buffer + off, len - off, &ilen)); if (ilen == 0) @@ -1083,6 +1084,8 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, insn++; } } + if (off != (unsigned)len) + printed += fprintf(fp, "\tmismatch of LBR data and executable\n"); } /* @@ -1123,6 +1126,7 @@ static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, goto out; } for (off = 0; off <= end - start; off += ilen) { + ilen = 0; printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off, dump_insn(&x, start + off, buffer + off, len - off, &ilen)); if (ilen == 0) |