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-rw-r--r--tools/perf/.gitignore2
-rw-r--r--tools/perf/Makefile29
-rw-r--r--tools/perf/builtin-report.c17
-rw-r--r--tools/perf/builtin-sched.c1
-rw-r--r--tools/perf/builtin-stat.c40
-rw-r--r--tools/perf/builtin-test.c30
-rw-r--r--tools/perf/builtin-top.c36
-rw-r--r--tools/perf/perf-archive.sh3
-rw-r--r--tools/perf/util/annotate.c16
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/hist.c12
-rw-r--r--tools/perf/util/map.c1
-rw-r--r--tools/perf/util/map.h1
-rw-r--r--tools/perf/util/parse-events.l2
-rw-r--r--tools/perf/util/session.c16
-rw-r--r--tools/perf/util/symbol.c13
-rw-r--r--tools/perf/util/ui/browsers/hists.c3
-rwxr-xr-xtools/testing/ktest/ktest.pl12
18 files changed, 182 insertions, 54 deletions
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index 416684be0ad3..26b823b61aa1 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -19,3 +19,5 @@ TAGS
cscope*
config.mak
config.mak.autogen
+*-bison.*
+*-flex.*
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 820371f10d1b..92271d32bc30 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -234,24 +234,23 @@ endif
export PERL_PATH
-FLEX = $(CROSS_COMPILE)flex
-BISON= $(CROSS_COMPILE)bison
+FLEX = flex
+BISON= bison
-event-parser:
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/parse-events-flex.c: util/parse-events.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
-$(OUTPUT)util/parse-events-flex.c: event-parser
-$(OUTPUT)util/parse-events-bison.c: event-parser
+$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
-pmu-parser:
- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+$(OUTPUT)util/pmu-flex.c: util/pmu.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
-$(OUTPUT)util/pmu-flex.c: pmu-parser
-$(OUTPUT)util/pmu-bison.c: pmu-parser
+$(OUTPUT)util/pmu-bison.c: util/pmu.y
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
-$(OUTPUT)util/parse-events.o: event-parser pmu-parser
+$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
LIB_FILE=$(OUTPUT)libperf.a
@@ -527,7 +526,7 @@ else
endif
ifdef NO_GTK2
- BASIC_CFLAGS += -DNO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0)
ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2)),y)
@@ -775,10 +774,10 @@ $(OUTPUT)perf.o perf.spec \
# over the general rule for .o
$(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -w $<
$(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -w $<
$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
@@ -852,8 +851,6 @@ help:
@echo ' html - make html documentation'
@echo ' info - make GNU info documentation (access with info <foo>)'
@echo ' pdf - make pdf documentation'
- @echo ' event-parser - make event parser code'
- @echo ' pmu-parser - make pmu format parser code'
@echo ' TAGS - use etags to make tag information for source browsing'
@echo ' tags - use ctags to make tag information for source browsing'
@echo ' cscope - use cscope to make interactive browsing database'
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2e317438980b..cdae9b2db1cc 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -374,16 +374,23 @@ static int __cmd_report(struct perf_report *rep)
(kernel_map->dso->hit &&
(kernel_kmap->ref_reloc_sym == NULL ||
kernel_kmap->ref_reloc_sym->addr == 0))) {
- const struct dso *kdso = kernel_map->dso;
+ const char *desc =
+ "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
+ "can't be resolved.";
+
+ if (kernel_map) {
+ const struct dso *kdso = kernel_map->dso;
+ if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) {
+ desc = "If some relocation was applied (e.g. "
+ "kexec) symbols may be misresolved.";
+ }
+ }
ui__warning(
"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
"Samples in kernel modules can't be resolved as well.\n\n",
- RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION]) ?
-"As no suitable kallsyms nor vmlinux was found, kernel samples\n"
-"can't be resolved." :
-"If some relocation was applied (e.g. kexec) symbols may be misresolved.");
+ desc);
}
if (dump_trace) {
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index fb8b5f83b4a0..1cad3af4bf4c 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -17,6 +17,7 @@
#include "util/debug.h"
#include <sys/prctl.h>
+#include <sys/resource.h>
#include <semaphore.h>
#include <pthread.h>
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index c941bb640f49..1e5e9b270f5e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -283,6 +283,8 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
{
struct perf_event_attr *attr = &evsel->attr;
struct xyarray *group_fd = NULL;
+ bool exclude_guest_missing = false;
+ int ret;
if (group && evsel != first)
group_fd = first->fd;
@@ -293,16 +295,39 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
attr->inherit = !no_inherit;
- if (system_wide)
- return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
+retry:
+ if (exclude_guest_missing)
+ evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
+
+ if (system_wide) {
+ ret = perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
group, group_fd);
+ if (ret)
+ goto check_ret;
+ return 0;
+ }
+
if (!target_pid && !target_tid && (!group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
- return perf_evsel__open_per_thread(evsel, evsel_list->threads,
- group, group_fd);
+ ret = perf_evsel__open_per_thread(evsel, evsel_list->threads,
+ group, group_fd);
+ if (!ret)
+ return 0;
+ /* fall through */
+check_ret:
+ if (ret && errno == EINVAL) {
+ if (!exclude_guest_missing &&
+ (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
+ pr_debug("Old kernel, cannot exclude "
+ "guest or host samples.\n");
+ exclude_guest_missing = true;
+ goto retry;
+ }
+ }
+ return ret;
}
/*
@@ -463,8 +488,13 @@ static int run_perf_stat(int argc __used, const char **argv)
list_for_each_entry(counter, &evsel_list->entries, node) {
if (create_perf_stat_counter(counter, first) < 0) {
+ /*
+ * PPC returns ENXIO for HW counters until 2.6.37
+ * (behavior changed with commit b0a873e).
+ */
if (errno == EINVAL || errno == ENOSYS ||
- errno == ENOENT || errno == EOPNOTSUPP) {
+ errno == ENOENT || errno == EOPNOTSUPP ||
+ errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 1c5b9801ac61..223ffdcc0fd8 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -851,6 +851,28 @@ static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
return test__checkevent_symbolic_name(evlist);
}
+static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+
+ return test__checkevent_symbolic_name(evlist);
+}
+
+static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = list_entry(evlist->entries.next,
+ struct perf_evsel, node);
+
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+
+ return test__checkevent_symbolic_name(evlist);
+}
+
static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
@@ -1091,6 +1113,14 @@ static struct test__event_st {
.name = "r1,syscalls:sys_enter_open:k,1:1:hp",
.check = test__checkevent_list,
},
+ {
+ .name = "instructions:G",
+ .check = test__checkevent_exclude_host_modifier,
+ },
+ {
+ .name = "instructions:H",
+ .check = test__checkevent_exclude_guest_modifier,
+ },
};
#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index e3c63aef8efc..8ef59f8262bb 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -42,6 +42,7 @@
#include "util/debug.h"
#include <assert.h>
+#include <elf.h>
#include <fcntl.h>
#include <stdio.h>
@@ -59,6 +60,7 @@
#include <sys/prctl.h>
#include <sys/wait.h>
#include <sys/uio.h>
+#include <sys/utsname.h>
#include <sys/mman.h>
#include <linux/unistd.h>
@@ -162,12 +164,40 @@ static void __zero_source_counters(struct hist_entry *he)
symbol__annotate_zero_histograms(sym);
}
+static void ui__warn_map_erange(struct map *map, struct symbol *sym, u64 ip)
+{
+ struct utsname uts;
+ int err = uname(&uts);
+
+ ui__warning("Out of bounds address found:\n\n"
+ "Addr: %" PRIx64 "\n"
+ "DSO: %s %c\n"
+ "Map: %" PRIx64 "-%" PRIx64 "\n"
+ "Symbol: %" PRIx64 "-%" PRIx64 " %c %s\n"
+ "Arch: %s\n"
+ "Kernel: %s\n"
+ "Tools: %s\n\n"
+ "Not all samples will be on the annotation output.\n\n"
+ "Please report to linux-kernel@vger.kernel.org\n",
+ ip, map->dso->long_name, dso__symtab_origin(map->dso),
+ map->start, map->end, sym->start, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w', sym->name,
+ err ? "[unknown]" : uts.machine,
+ err ? "[unknown]" : uts.release, perf_version_string);
+ if (use_browser <= 0)
+ sleep(5);
+
+ map->erange_warned = true;
+}
+
static void perf_top__record_precise_ip(struct perf_top *top,
struct hist_entry *he,
int counter, u64 ip)
{
struct annotation *notes;
struct symbol *sym;
+ int err;
if (he == NULL || he->ms.sym == NULL ||
((top->sym_filter_entry == NULL ||
@@ -189,9 +219,12 @@ static void perf_top__record_precise_ip(struct perf_top *top,
}
ip = he->ms.map->map_ip(he->ms.map, ip);
- symbol__inc_addr_samples(sym, he->ms.map, counter, ip);
+ err = symbol__inc_addr_samples(sym, he->ms.map, counter, ip);
pthread_mutex_unlock(&notes->lock);
+
+ if (err == -ERANGE && !he->ms.map->erange_warned)
+ ui__warn_map_erange(he->ms.map, sym, ip);
}
static void perf_top__show_details(struct perf_top *top)
@@ -615,6 +648,7 @@ process_hotkey:
/* Tag samples to be skipped. */
static const char *skip_symbols[] = {
+ "intel_idle",
"default_idle",
"native_safe_halt",
"cpu_idle",
diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh
index 677e59d62a8d..95b6f8b6177a 100644
--- a/tools/perf/perf-archive.sh
+++ b/tools/perf/perf-archive.sh
@@ -29,13 +29,14 @@ if [ ! -s $BUILDIDS ] ; then
fi
MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
+PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
cut -d ' ' -f 1 $BUILDIDS | \
while read build_id ; do
linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
filename=$(readlink -f $linkname)
echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
- echo ${filename#$PERF_BUILDID_DIR} >> $MANIFEST
+ echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
done
tar cfj $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 199f69ec656f..08c6d138a655 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -64,8 +64,8 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
- if (addr > sym->end)
- return 0;
+ if (addr < sym->start || addr > sym->end)
+ return -ERANGE;
offset = addr - sym->start;
h = annotation__histogram(notes, evidx);
@@ -561,16 +561,12 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- struct objdump_line *pos;
- int len = sym->end - sym->start;
+ int len = sym->end - sym->start, offset;
h->sum = 0;
-
- list_for_each_entry(pos, &notes->src->source, node) {
- if (pos->offset != -1 && pos->offset < len) {
- h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
- h->sum += h->addr[pos->offset];
- }
+ for (offset = 0; offset < len; ++offset) {
+ h->addr[offset] = h->addr[offset] * 7 / 8;
+ h->sum += h->addr[offset];
}
}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251f..c0b70c697a36 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -296,7 +296,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (mkdir_p(filename, 0755))
goto out_free;
- snprintf(filename + len, sizeof(filename) - len, "/%s", sbuild_id);
+ snprintf(filename + len, size - len, "/%s", sbuild_id);
if (access(filename, F_OK)) {
if (is_kallsyms) {
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 2ec4b60aff6c..9f6d630d5316 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -256,6 +256,18 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
if (!cmp) {
he->period += period;
++he->nr_events;
+
+ /* If the map of an existing hist_entry has
+ * become out-of-date due to an exec() or
+ * similar, update it. Otherwise we will
+ * mis-adjust symbol addresses when computing
+ * the history counter to increment.
+ */
+ if (he->ms.map != entry->ms.map) {
+ he->ms.map = entry->ms.map;
+ if (he->ms.map)
+ he->ms.map->referenced = true;
+ }
goto out;
}
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index dea6d1c1a954..35ae56864e4f 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -38,6 +38,7 @@ void map__init(struct map *self, enum map_type type,
RB_CLEAR_NODE(&self->rb_node);
self->groups = NULL;
self->referenced = false;
+ self->erange_warned = false;
}
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index b100c20b7f94..81371bad4ef0 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -33,6 +33,7 @@ struct map {
u64 end;
u8 /* enum map_type */ type;
bool referenced;
+ bool erange_warned;
u32 priv;
u64 pgoff;
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 05d766e3ecb5..1fcf1bbc5458 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -54,7 +54,7 @@ num_dec [0-9]+
num_hex 0x[a-fA-F0-9]+
num_raw_hex [a-fA-F0-9]+
name [a-zA-Z_*?][a-zA-Z0-9_*?]*
-modifier_event [ukhp]{1,5}
+modifier_event [ukhpGH]{1,8}
modifier_bp [rwx]
%%
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 9412e3b05f68..1efd3bee6336 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -826,8 +826,16 @@ static struct machine *
{
const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest)
- return perf_session__find_machine(session, event->ip.pid);
+ if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
+ u32 pid;
+
+ if (event->header.type == PERF_RECORD_MMAP)
+ pid = event->mmap.pid;
+ else
+ pid = event->ip.pid;
+
+ return perf_session__find_machine(session, pid);
+ }
return perf_session__find_host_machine(session);
}
@@ -868,11 +876,11 @@ static int perf_session_deliver_event(struct perf_session *session,
dump_sample(session, event, sample);
if (evsel == NULL) {
++session->hists.stats.nr_unknown_id;
- return -1;
+ return 0;
}
if (machine == NULL) {
++session->hists.stats.nr_unprocessable_samples;
- return -1;
+ return 0;
}
return tool->sample(tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index c0a028c3ebaf..ab9867b2b433 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -977,8 +977,9 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
* And always look at the original dso, not at debuginfo packages, that
* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
*/
-static int dso__synthesize_plt_symbols(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int
+dso__synthesize_plt_symbols(struct dso *dso, char *name, struct map *map,
+ symbol_filter_t filter)
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
@@ -993,10 +994,7 @@ static int dso__synthesize_plt_symbols(struct dso *dso, struct map *map,
char sympltname[1024];
Elf *elf;
int nr = 0, symidx, fd, err = 0;
- char name[PATH_MAX];
- snprintf(name, sizeof(name), "%s%s",
- symbol_conf.symfs, dso->long_name);
fd = open(name, O_RDONLY);
if (fd < 0)
goto out;
@@ -1703,8 +1701,9 @@ restart:
continue;
if (ret > 0) {
- int nr_plt = dso__synthesize_plt_symbols(dso, map,
- filter);
+ int nr_plt;
+
+ nr_plt = dso__synthesize_plt_symbols(dso, name, map, filter);
if (nr_plt > 0)
ret += nr_plt;
break;
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index d7a1c4afe28b..2f83e5dc9967 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -125,6 +125,9 @@ static int callchain__count_rows(struct rb_root *chain)
static bool map_symbol__toggle_fold(struct map_symbol *self)
{
+ if (!self)
+ return false;
+
if (!self->has_children)
return false;
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 95d6a6f7c33a..4915408f6a98 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -183,6 +183,9 @@ my %force_config;
# do not force reboots on config problems
my $no_reboot = 1;
+# reboot on success
+my $reboot_success = 0;
+
my %option_map = (
"MACHINE" => \$machine,
"SSH_USER" => \$ssh_user,
@@ -2192,7 +2195,7 @@ sub run_bisect {
}
# Are we looking for where it worked, not failed?
- if ($reverse_bisect) {
+ if ($reverse_bisect && $ret >= 0) {
$ret = !$ret;
}
@@ -3469,6 +3472,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
# Do not reboot on failing test options
$no_reboot = 1;
+ $reboot_success = 0;
$iteration = $i;
@@ -3554,9 +3558,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
die "failed to checkout $checkout";
}
+ $no_reboot = 0;
+
# A test may opt to not reboot the box
if ($reboot_on_success) {
- $no_reboot = 0;
+ $reboot_success = 1;
}
if ($test_type eq "bisect") {
@@ -3600,7 +3606,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
if ($opt{"POWEROFF_ON_SUCCESS"}) {
halt;
-} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot) {
+} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot && $reboot_success) {
reboot_to_good;
} elsif (defined($switch_to_good)) {
# still need to get to the good kernel
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 03:27:38 +0000