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authorJason Gunthorpe <jgg@mellanox.com>2019-10-28 16:36:29 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-10-28 16:36:29 -0300
commit036313316d3a38bfde9ba49b3d00f73b7d8019d2 (patch)
tree284127b68e10bd919adb420a5f37dc19d06532f6 /tools/perf/builtin-script.c
parenta52dc3a100958f4bf5e921067ba626c2caf8e55f (diff)
parentd6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff)
Merge tag 'v5.4-rc5' into rdma.git for-next
Linux 5.4-rc5 For dependencies in the next patches Conflict resolved by keeping the delete of the unlock. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'tools/perf/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c6
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)