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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-25 22:24:37 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-25 22:24:37 +0400 |
| commit | 9c9376886622b45c32f64c4444f5628dde77dfe6 (patch) | |
| tree | fd24a7af7a8b795cd7583ffa9e873e063a0c6ff4 | |
| parent | 87bcfa33669449e517fda718ed3c2e1899e6541b (diff) | |
| parent | 4464fcaa9cbfc9c551956b48af203e2f775ca892 (diff) | |
| download | linux-9c9376886622b45c32f64c4444f5628dde77dfe6.tar.xz | |
Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf_counter: Fix typo in read() output generation
perf tools: Check perf.data owner
| -rw-r--r-- | kernel/perf_counter.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-annotate.c | 7 | ||||
| -rw-r--r-- | tools/perf/builtin-report.c | 7 |
3 files changed, 15 insertions, 1 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 36f65e2b8b57..f274e1959885 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1791,7 +1791,7 @@ static int perf_counter_read_group(struct perf_counter *counter, size += err; list_for_each_entry(sub, &leader->sibling_list, list_entry) { - err = perf_counter_read_entry(counter, read_format, + err = perf_counter_read_entry(sub, read_format, buf + size); if (err < 0) return err; diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 343e7b14bf01..5e17de984dc8 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -31,6 +31,7 @@ static char *vmlinux = "vmlinux"; static char default_sort_order[] = "comm,symbol"; static char *sort_order = default_sort_order; +static int force; static int input; static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; @@ -1334,6 +1335,11 @@ static int __cmd_annotate(void) exit(-1); } + if (!force && (stat.st_uid != geteuid())) { + fprintf(stderr, "file: %s not owned by current user\n", input_name); + exit(-1); + } + if (!stat.st_size) { fprintf(stderr, "zero-sized file, nothing to do!\n"); exit(0); @@ -1439,6 +1445,7 @@ static const struct option options[] = { "input file name"), OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", "symbol to annotate"), + OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), OPT_BOOLEAN('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index b53a60fc12de..8b2ec882e6e0 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -38,6 +38,7 @@ static char *dso_list_str, *comm_list_str, *sym_list_str, static struct strlist *dso_list, *comm_list, *sym_list; static char *field_sep; +static int force; static int input; static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; @@ -1856,6 +1857,11 @@ static int __cmd_report(void) exit(-1); } + if (!force && (stat.st_uid != geteuid())) { + fprintf(stderr, "file: %s not owned by current user\n", input_name); + exit(-1); + } + if (!stat.st_size) { fprintf(stderr, "zero-sized file, nothing to do!\n"); exit(0); @@ -2064,6 +2070,7 @@ static const struct option options[] = { OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), + OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), OPT_BOOLEAN('m', "modules", &modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |