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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 21:42:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 21:42:36 +0100
commitca9400ef7f6793288db95ca658dede6e71e777d6 (patch)
tree5e935bb2713f47d782ea75800e889729d3cbc0ee /tools
parentf6a9a2d64dd168b7d71076c0e6b2be7db7cb7399 (diff)
parent7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff)
downloadlinux-ca9400ef7f6793288db95ca658dede6e71e777d6.tar.gz
linux-ca9400ef7f6793288db95ca658dede6e71e777d6.tar.bz2
linux-ca9400ef7f6793288db95ca658dede6e71e777d6.zip
Merge 5.17-rc6 into usb-next
We need the USB fixes in here, and it resolves a merge conflict in: drivers/usb/dwc3/dwc3-pci.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/arch/x86/include/asm/msr-index.h1
-rw-r--r--tools/cgroup/memcg_slabinfo.py30
-rw-r--r--tools/include/uapi/linux/kvm.h1
-rw-r--r--tools/include/uapi/linux/perf_event.h2
-rw-r--r--tools/lib/perf/include/internal/cpumap.h6
-rw-r--r--tools/lib/perf/include/perf/cpumap.h5
-rw-r--r--tools/lib/perf/libperf.map1
-rw-r--r--tools/lib/perf/tests/test-cpumap.c11
-rw-r--r--tools/lib/perf/tests/test-evlist.c5
-rw-r--r--tools/lib/subcmd/subcmd-util.h11
-rw-r--r--tools/perf/builtin-script.c2
-rw-r--r--tools/perf/builtin-trace.c23
-rw-r--r--tools/perf/tests/attr/README2
-rw-r--r--tools/perf/tests/attr/test-record-graph-default2
-rw-r--r--tools/perf/tests/attr/test-record-graph-default-aarch649
-rw-r--r--tools/perf/tests/attr/test-record-graph-fp2
-rw-r--r--tools/perf/tests/attr/test-record-graph-fp-aarch649
-rw-r--r--tools/perf/tests/sigtrap.c15
-rw-r--r--tools/perf/util/bpf-loader.c3
-rw-r--r--tools/perf/util/cs-etm.c16
-rw-r--r--tools/perf/util/data.c7
-rw-r--r--tools/perf/util/evlist-hybrid.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/timer_crash.c32
-rw-r--r--tools/testing/selftests/bpf/progs/test_sockmap_kern.h26
-rw-r--r--tools/testing/selftests/bpf/progs/timer_crash.c54
-rw-r--r--tools/testing/selftests/exec/Makefile4
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc2
-rw-r--r--tools/testing/selftests/kvm/Makefile1
-rw-r--r--tools/testing/selftests/memfd/memfd_test.c1
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c4
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh44
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh32
-rw-r--r--tools/testing/selftests/netfilter/Makefile2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_concat_range.sh2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_fib.sh1
-rwxr-xr-xtools/testing/selftests/netfilter/nft_synproxy.sh117
-rw-r--r--tools/testing/selftests/seccomp/Makefile2
-rw-r--r--tools/testing/selftests/vm/map_fixed_noreplace.c49
-rw-r--r--tools/tracing/rtla/src/osnoise.c2
-rw-r--r--tools/tracing/rtla/src/osnoise_hist.c10
-rw-r--r--tools/tracing/rtla/src/osnoise_top.c1
-rw-r--r--tools/tracing/rtla/src/timerlat_hist.c10
42 files changed, 442 insertions, 121 deletions
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 3faf0f97edb1..a4a39c3e0f19 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -476,6 +476,7 @@
#define MSR_AMD64_ICIBSEXTDCTL 0xc001103c
#define MSR_AMD64_IBSOPDATA4 0xc001103d
#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */
+#define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b
#define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e
#define MSR_AMD64_SEV_ES_GHCB 0xc0010130
#define MSR_AMD64_SEV 0xc0010131
diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py
index 1600b17dbb8a..1d3a90d93fe2 100644
--- a/tools/cgroup/memcg_slabinfo.py
+++ b/tools/cgroup/memcg_slabinfo.py
@@ -11,7 +11,7 @@ from drgn.helpers.linux import list_for_each_entry, list_empty
from drgn.helpers.linux import for_each_page
from drgn.helpers.linux.cpumask import for_each_online_cpu
from drgn.helpers.linux.percpu import per_cpu_ptr
-from drgn import container_of, FaultError, Object
+from drgn import container_of, FaultError, Object, cast
DESC = """
@@ -69,15 +69,15 @@ def oo_objects(s):
def count_partial(n, fn):
- nr_pages = 0
- for page in list_for_each_entry('struct page', n.partial.address_of_(),
- 'lru'):
- nr_pages += fn(page)
- return nr_pages
+ nr_objs = 0
+ for slab in list_for_each_entry('struct slab', n.partial.address_of_(),
+ 'slab_list'):
+ nr_objs += fn(slab)
+ return nr_objs
-def count_free(page):
- return page.objects - page.inuse
+def count_free(slab):
+ return slab.objects - slab.inuse
def slub_get_slabinfo(s, cfg):
@@ -145,14 +145,14 @@ def detect_kernel_config():
return cfg
-def for_each_slab_page(prog):
+def for_each_slab(prog):
PGSlab = 1 << prog.constant('PG_slab')
PGHead = 1 << prog.constant('PG_head')
for page in for_each_page(prog):
try:
if page.flags.value_() & PGSlab:
- yield page
+ yield cast('struct slab *', page)
except FaultError:
pass
@@ -190,13 +190,13 @@ def main():
'list'):
obj_cgroups.add(ptr.value_())
- # look over all slab pages, belonging to non-root memcgs
- # and look for objects belonging to the given memory cgroup
- for page in for_each_slab_page(prog):
- objcg_vec_raw = page.memcg_data.value_()
+ # look over all slab folios and look for objects belonging
+ # to the given memory cgroup
+ for slab in for_each_slab(prog):
+ objcg_vec_raw = slab.memcg_data.value_()
if objcg_vec_raw == 0:
continue
- cache = page.slab_cache
+ cache = slab.slab_cache
if not cache:
continue
addr = cache.value_()
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 5191b57e1562..507ee1f2aa96 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -1134,6 +1134,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_VM_GPA_BITS 207
#define KVM_CAP_XSAVE2 208
#define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_PPC_AIL_MODE_3 210
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 1b65042ab1db..82858b697c05 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -465,6 +465,8 @@ struct perf_event_attr {
/*
* User provided data if sigtrap=1, passed back to user via
* siginfo_t::si_perf_data, e.g. to permit user to identify the event.
+ * Note, siginfo_t::si_perf_data is long-sized, and sig_data will be
+ * truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
};
diff --git a/tools/lib/perf/include/internal/cpumap.h b/tools/lib/perf/include/internal/cpumap.h
index 581f9ffb4237..1973a18c096b 100644
--- a/tools/lib/perf/include/internal/cpumap.h
+++ b/tools/lib/perf/include/internal/cpumap.h
@@ -3,11 +3,7 @@
#define __LIBPERF_INTERNAL_CPUMAP_H
#include <linux/refcount.h>
-
-/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */
-struct perf_cpu {
- int cpu;
-};
+#include <perf/cpumap.h>
/**
* A sized, reference counted, sorted array of integers representing CPU
diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h
index 15b8faafd615..4a2edbdb5e2b 100644
--- a/tools/lib/perf/include/perf/cpumap.h
+++ b/tools/lib/perf/include/perf/cpumap.h
@@ -7,6 +7,11 @@
#include <stdio.h>
#include <stdbool.h>
+/** A wrapper around a CPU to avoid confusion with the perf_cpu_map's map's indices. */
+struct perf_cpu {
+ int cpu;
+};
+
LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void);
LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map
index 93696affda2e..6fa0d651576b 100644
--- a/tools/lib/perf/libperf.map
+++ b/tools/lib/perf/libperf.map
@@ -2,6 +2,7 @@ LIBPERF_0.0.1 {
global:
libperf_init;
perf_cpu_map__dummy_new;
+ perf_cpu_map__default_new;
perf_cpu_map__get;
perf_cpu_map__put;
perf_cpu_map__new;
diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
index d39378eaf897..87b0510a556f 100644
--- a/tools/lib/perf/tests/test-cpumap.c
+++ b/tools/lib/perf/tests/test-cpumap.c
@@ -14,6 +14,8 @@ static int libperf_print(enum libperf_print_level level,
int test_cpumap(int argc, char **argv)
{
struct perf_cpu_map *cpus;
+ struct perf_cpu cpu;
+ int idx;
__T_START;
@@ -27,6 +29,15 @@ int test_cpumap(int argc, char **argv)
perf_cpu_map__put(cpus);
perf_cpu_map__put(cpus);
+ cpus = perf_cpu_map__default_new();
+ if (!cpus)
+ return -1;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus)
+ __T("wrong cpu number", cpu.cpu != -1);
+
+ perf_cpu_map__put(cpus);
+
__T_END;
return tests_failed == 0 ? 0 : -1;
}
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index b3479dfa9a1c..fa854c83b7e7 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE // needed for sched.h to get sched_[gs]etaffinity and CPU_(ZERO,SET)
+#include <inttypes.h>
#include <sched.h>
#include <stdio.h>
#include <stdarg.h>
@@ -526,12 +527,12 @@ static int test_stat_multiplexing(void)
min = counts[0].val;
for (i = 0; i < EVENT_NUM; i++) {
- __T_VERBOSE("Event %2d -- Raw count = %lu, run = %lu, enable = %lu\n",
+ __T_VERBOSE("Event %2d -- Raw count = %" PRIu64 ", run = %" PRIu64 ", enable = %" PRIu64 "\n",
i, counts[i].val, counts[i].run, counts[i].ena);
perf_counts_values__scale(&counts[i], true, &scaled);
if (scaled == 1) {
- __T_VERBOSE("\t Scaled count = %lu (%.2lf%%, %lu/%lu)\n",
+ __T_VERBOSE("\t Scaled count = %" PRIu64 " (%.2lf%%, %" PRIu64 "/%" PRIu64 ")\n",
counts[i].val,
(double)counts[i].run / (double)counts[i].ena * 100.0,
counts[i].run, counts[i].ena);
diff --git a/tools/lib/subcmd/subcmd-util.h b/tools/lib/subcmd/subcmd-util.h
index 794a375dad36..b2aec04fce8f 100644
--- a/tools/lib/subcmd/subcmd-util.h
+++ b/tools/lib/subcmd/subcmd-util.h
@@ -50,15 +50,8 @@ static NORETURN inline void die(const char *err, ...)
static inline void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
- if (!ret && !size)
- ret = realloc(ptr, 1);
- if (!ret) {
- ret = realloc(ptr, size);
- if (!ret && !size)
- ret = realloc(ptr, 1);
- if (!ret)
- die("Out of memory, realloc failed");
- }
+ if (!ret)
+ die("Out of memory, realloc failed");
return ret;
}
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index abae8184e171..fa478ddcd18a 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -463,7 +463,7 @@ static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
return -EINVAL;
if (PRINT_FIELD(WEIGHT) &&
- evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT))
+ evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set))
return -EINVAL;
if (PRINT_FIELD(SYM) &&
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 32844d8a0ea5..52b137a184a6 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1536,13 +1536,20 @@ static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)
return fprintf(fp, " ? ");
}
+static pid_t workload_pid = -1;
static bool done = false;
static bool interrupted = false;
-static void sig_handler(int sig)
+static void sighandler_interrupt(int sig __maybe_unused)
{
- done = true;
- interrupted = sig == SIGINT;
+ done = interrupted = true;
+}
+
+static void sighandler_chld(int sig __maybe_unused, siginfo_t *info,
+ void *context __maybe_unused)
+{
+ if (info->si_pid == workload_pid)
+ done = true;
}
static size_t trace__fprintf_comm_tid(struct trace *trace, struct thread *thread, FILE *fp)
@@ -3938,7 +3945,6 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
bool draining = false;
trace->live = true;
- signal(SIGCHLD, sig_handler);
if (!trace->raw_augmented_syscalls) {
if (trace->trace_syscalls && trace__add_syscall_newtp(trace))
@@ -4018,6 +4024,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
fprintf(trace->output, "Couldn't run the workload!\n");
goto out_delete_evlist;
}
+ workload_pid = evlist->workload.pid;
}
err = evlist__open(evlist);
@@ -4887,10 +4894,16 @@ int cmd_trace(int argc, const char **argv)
const char * const trace_subcommands[] = { "record", NULL };
int err = -1;
char bf[BUFSIZ];
+ struct sigaction sigchld_act;
signal(SIGSEGV, sighandler_dump_stack);
signal(SIGFPE, sighandler_dump_stack);
- signal(SIGINT, sig_handler);
+ signal(SIGINT, sighandler_interrupt);
+
+ memset(&sigchld_act, 0, sizeof(sigchld_act));
+ sigchld_act.sa_flags = SA_SIGINFO;
+ sigchld_act.sa_sigaction = sighandler_chld;
+ sigaction(SIGCHLD, &sigchld_act, NULL);
trace.evlist = evlist__new();
trace.sctbl = syscalltbl__new();
diff --git a/tools/perf/tests/attr/README b/tools/perf/tests/attr/README
index a36f49fb4dbe..1116fc6bf2ac 100644
--- a/tools/perf/tests/attr/README
+++ b/tools/perf/tests/attr/README
@@ -45,8 +45,10 @@ Following tests are defined (with perf commands):
perf record -d kill (test-record-data)
perf record -F 100 kill (test-record-freq)
perf record -g kill (test-record-graph-default)
+ perf record -g kill (test-record-graph-default-aarch64)
perf record --call-graph dwarf kill (test-record-graph-dwarf)
perf record --call-graph fp kill (test-record-graph-fp)
+ perf record --call-graph fp kill (test-record-graph-fp-aarch64)
perf record --group -e cycles,instructions kill (test-record-group)
perf record -e '{cycles,instructions}' kill (test-record-group1)
perf record -e '{cycles/period=1/,instructions/period=2/}:S' kill (test-record-group2)
diff --git a/tools/perf/tests/attr/test-record-graph-default b/tools/perf/tests/attr/test-record-graph-default
index 5d8234d50845..f0a18b4ea4f5 100644
--- a/tools/perf/tests/attr/test-record-graph-default
+++ b/tools/perf/tests/attr/test-record-graph-default
@@ -2,6 +2,8 @@
command = record
args = --no-bpf-event -g kill >/dev/null 2>&1
ret = 1
+# arm64 enables registers in the default mode (fp)
+arch = !aarch64
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-graph-default-aarch64 b/tools/perf/tests/attr/test-record-graph-default-aarch64
new file mode 100644
index 000000000000..e98d62efb6f7
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-graph-default-aarch64
@@ -0,0 +1,9 @@
+[config]
+command = record
+args = --no-bpf-event -g kill >/dev/null 2>&1
+ret = 1
+arch = aarch64
+
+[event:base-record]
+sample_type=4391
+sample_regs_user=1073741824
diff --git a/tools/perf/tests/attr/test-record-graph-fp b/tools/perf/tests/attr/test-record-graph-fp
index 5630521c0b0f..a6e60e839205 100644
--- a/tools/perf/tests/attr/test-record-graph-fp
+++ b/tools/perf/tests/attr/test-record-graph-fp
@@ -2,6 +2,8 @@
command = record
args = --no-bpf-event --call-graph fp kill >/dev/null 2>&1
ret = 1
+# arm64 enables registers in fp mode
+arch = !aarch64
[event:base-record]
sample_type=295
diff --git a/tools/perf/tests/attr/test-record-graph-fp-aarch64 b/tools/perf/tests/attr/test-record-graph-fp-aarch64
new file mode 100644
index 000000000000..cbeea9971285
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-graph-fp-aarch64
@@ -0,0 +1,9 @@
+[config]
+command = record
+args = --no-bpf-event --call-graph fp kill >/dev/null 2>&1
+ret = 1
+arch = aarch64
+
+[event:base-record]
+sample_type=4391
+sample_regs_user=1073741824
diff --git a/tools/perf/tests/sigtrap.c b/tools/perf/tests/sigtrap.c
index 1f147fe6595f..e32ece90e164 100644
--- a/tools/perf/tests/sigtrap.c
+++ b/tools/perf/tests/sigtrap.c
@@ -22,19 +22,6 @@
#include "tests.h"
#include "../perf-sys.h"
-/*
- * PowerPC and S390 do not support creation of instruction breakpoints using the
- * perf_event interface.
- *
- * Just disable the test for these architectures until these issues are
- * resolved.
- */
-#if defined(__powerpc__) || defined(__s390x__)
-#define BP_ACCOUNT_IS_SUPPORTED 0
-#else
-#define BP_ACCOUNT_IS_SUPPORTED 1
-#endif
-
#define NUM_THREADS 5
static struct {
@@ -135,7 +122,7 @@ static int test__sigtrap(struct test_suite *test __maybe_unused, int subtest __m
char sbuf[STRERR_BUFSIZE];
int i, fd, ret = TEST_FAIL;
- if (!BP_ACCOUNT_IS_SUPPORTED) {
+ if (!BP_SIGNAL_IS_SUPPORTED) {
pr_debug("Test not supported on this architecture");
return TEST_SKIP;
}
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 7ecfaac7536a..16ec605a9fe4 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -1220,9 +1220,10 @@ bpf__obj_config_map(struct bpf_object *obj,
pr_debug("ERROR: Invalid map config option '%s'\n", map_opt);
err = -BPF_LOADER_ERRNO__OBJCONF_MAP_OPT;
out:
- free(map_name);
if (!err)
*key_scan_pos += strlen(map_opt);
+
+ free(map_name);
return err;
}
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 4f672f7d008c..8b95fb3c4d7b 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -50,8 +50,6 @@ struct cs_etm_auxtrace {
u8 timeless_decoding;
u8 snapshot_mode;
u8 data_queued;
- u8 sample_branches;
- u8 sample_instructions;
int num_cpu;
u64 latest_kernel_timestamp;
@@ -410,8 +408,8 @@ static void cs_etm__packet_swap(struct cs_etm_auxtrace *etm,
{
struct cs_etm_packet *tmp;
- if (etm->sample_branches || etm->synth_opts.last_branch ||
- etm->sample_instructions) {
+ if (etm->synth_opts.branches || etm->synth_opts.last_branch ||
+ etm->synth_opts.instructions) {
/*
* Swap PACKET with PREV_PACKET: PACKET becomes PREV_PACKET for
* the next incoming packet.
@@ -1365,7 +1363,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_branches = true;
etm->branches_sample_type = attr.sample_type;
etm->branches_id = id;
id += 1;
@@ -1389,7 +1386,6 @@ static int cs_etm__synth_events(struct cs_etm_auxtrace *etm,
err = cs_etm__synth_event(session, &attr, id);
if (err)
return err;
- etm->sample_instructions = true;
etm->instructions_sample_type = attr.sample_type;
etm->instructions_id = id;
id += 1;
@@ -1420,7 +1416,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
tidq->prev_packet->last_instr_taken_branch)
cs_etm__update_last_branch_rb(etmq, tidq);
- if (etm->sample_instructions &&
+ if (etm->synth_opts.instructions &&
tidq->period_instructions >= etm->instructions_sample_period) {
/*
* Emit instruction sample periodically
@@ -1503,7 +1499,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
}
}
- if (etm->sample_branches) {
+ if (etm->synth_opts.branches) {
bool generate_sample = false;
/* Generate sample for tracing on packet */
@@ -1557,6 +1553,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
goto swap_packet;
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
@@ -1582,7 +1579,7 @@ static int cs_etm__flush(struct cs_etm_queue *etmq,
}
- if (etm->sample_branches &&
+ if (etm->synth_opts.branches &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
err = cs_etm__synth_branch_sample(etmq, tidq);
if (err)
@@ -1614,6 +1611,7 @@ static int cs_etm__end_block(struct cs_etm_queue *etmq,
* the trace.
*/
if (etmq->etm->synth_opts.last_branch &&
+ etmq->etm->synth_opts.instructions &&
tidq->prev_packet->sample_type == CS_ETM_RANGE) {
u64 addr;
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index f5d260b1df4d..15a4547d608e 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -44,10 +44,6 @@ int perf_data__create_dir(struct perf_data *data, int nr)
if (!files)
return -ENOMEM;
- data->dir.version = PERF_DIR_VERSION;
- data->dir.files = files;
- data->dir.nr = nr;
-
for (i = 0; i < nr; i++) {
struct perf_data_file *file = &files[i];
@@ -62,6 +58,9 @@ int perf_data__create_dir(struct perf_data *data, int nr)
file->fd = ret;
}
+ data->dir.version = PERF_DIR_VERSION;
+ data->dir.files = files;
+ data->dir.nr = nr;
return 0;
out_err:
diff --git a/tools/perf/util/evlist-hybrid.c b/tools/perf/util/evlist-hybrid.c
index 7f234215147d..57f02beef023 100644
--- a/tools/perf/util/evlist-hybrid.c
+++ b/tools/perf/util/evlist-hybrid.c
@@ -154,8 +154,8 @@ int evlist__fix_hybrid_cpus(struct evlist *evlist, const char *cpu_list)
perf_cpu_map__put(matched_cpus);
perf_cpu_map__put(unmatched_cpus);
}
-
- ret = (unmatched_count == events_nr) ? -1 : 0;
+ if (events_nr)
+ ret = (unmatched_count == events_nr) ? -1 : 0;
out:
perf_cpu_map__put(cpus);
return ret;
diff --git a/tools/testing/selftests/bpf/prog_tests/timer_crash.c b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
new file mode 100644
index 000000000000..f74b82305da8
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/timer_crash.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "timer_crash.skel.h"
+
+enum {
+ MODE_ARRAY,
+ MODE_HASH,
+};
+
+static void test_timer_crash_mode(int mode)
+{
+ struct timer_crash *skel;
+
+ skel = timer_crash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
+ return;
+ skel->bss->pid = getpid();
+ skel->bss->crash_map = mode;
+ if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach"))
+ goto end;
+ usleep(1);
+end:
+ timer_crash__destroy(skel);
+}
+
+void test_timer_crash(void)
+{
+ if (test__start_subtest("array"))
+ test_timer_crash_mode(MODE_ARRAY);
+ if (test__start_subtest("hash"))
+ test_timer_crash_mode(MODE_HASH);
+}
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 2966564b8497..6c85b00f27b2 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -235,7 +235,7 @@ SEC("sk_msg1")
int bpf_prog4(struct sk_msg_md *msg)
{
int *bytes, zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5;
- int *start, *end, *start_push, *end_push, *start_pop, *pop;
+ int *start, *end, *start_push, *end_push, *start_pop, *pop, err = 0;
bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero);
if (bytes)
@@ -249,8 +249,11 @@ int bpf_prog4(struct sk_msg_md *msg)
bpf_msg_pull_data(msg, *start, *end, 0);
start_push = bpf_map_lookup_elem(&sock_bytes, &two);
end_push = bpf_map_lookup_elem(&sock_bytes, &three);
- if (start_push && end_push)
- bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (start_push && end_push) {
+ err = bpf_msg_push_data(msg, *start_push, *end_push, 0);
+ if (err)
+ return SK_DROP;
+ }
start_pop = bpf_map_lookup_elem(&sock_bytes, &four);
pop = bpf_map_lookup_elem(&sock_bytes, &five);
if (start_pop && pop)
@@ -263,6 +266,7 @@ int bpf_prog6(struct sk_msg_md *msg)
{
int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5, key = 0;