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author | Ingo Molnar <mingo@kernel.org> | 2014-06-06 07:55:06 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-06-06 07:55:06 +0200 |
commit | ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05 (patch) | |
tree | c28975d7daf6d8a3aa23afe8f42837b71105b269 /tools/perf/util | |
parent | 8c6e549a447c51f4f8c0ba7f1e444469f75a354a (diff) | |
parent | e041e328c4b41e1db79bfe5ba9992c2ed771ad19 (diff) | |
download | op-kernel-dev-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.zip op-kernel-dev-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.tar.gz |
Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches
Conflicts:
arch/x86/kernel/traps.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/dwarf-aux.c | 7 | ||||
-rw-r--r-- | tools/perf/util/probe-finder.c | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 7defd77..cc66c40 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -747,14 +747,17 @@ struct __find_variable_param { static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data) { struct __find_variable_param *fvp = data; + Dwarf_Attribute attr; int tag; tag = dwarf_tag(die_mem); if ((tag == DW_TAG_formal_parameter || tag == DW_TAG_variable) && - die_compare_name(die_mem, fvp->name)) + die_compare_name(die_mem, fvp->name) && + /* Does the DIE have location information or external instance? */ + (dwarf_attr(die_mem, DW_AT_external, &attr) || + dwarf_attr(die_mem, DW_AT_location, &attr))) return DIE_FIND_CB_END; - if (dwarf_haspc(die_mem, fvp->addr)) return DIE_FIND_CB_CONTINUE; else diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 5627621..9d8eb26 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -511,12 +511,12 @@ static int convert_variable(Dwarf_Die *vr_die, struct probe_finder *pf) ret = convert_variable_location(vr_die, pf->addr, pf->fb_ops, &pf->sp_die, pf->tvar); - if (ret == -ENOENT) + if (ret == -ENOENT || ret == -EINVAL) pr_err("Failed to find the location of %s at this address.\n" " Perhaps, it has been optimized out.\n", pf->pvar->var); else if (ret == -ENOTSUP) pr_err("Sorry, we don't support this variable location yet.\n"); - else if (pf->pvar->field) { + else if (ret == 0 && pf->pvar->field) { ret = convert_variable_fields(vr_die, pf->pvar->var, pf->pvar->field, &pf->tvar->ref, &die_mem); |