Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index 338cd9f..5128f72 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -147,6 +147,15 @@
goto out_delete_evlist;
}
+ evlist__close(evlist);
+
+ err = evlist__open(evlist);
+ if (err < 0) {
+ pr_debug("perf_evlist__open: %s\n",
+ str_error_r(errno, sbuf, sizeof(sbuf)));
+ goto out_delete_evlist;
+ }
+
err = do_test(evlist, 1, &sample_count, &comm_count);
if (err != TEST_OK)
goto out_delete_evlist;
diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index 016bba2..55a9de3 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -23,7 +23,7 @@
#include "../perf-sys.h"
#include "cloexec.h"
-volatile long the_var;
+static volatile long the_var;
static noinline int test_function(void)
{
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index c1c2c13..b5cdedd 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -45,18 +45,13 @@
#if defined (__x86_64__)
extern void __test_function(volatile long *ptr);
asm (
+ ".pushsection .text;"
".globl __test_function\n"
+ ".type __test_function, @function;"
"__test_function:\n"
"incq (%rdi)\n"
- "ret\n");
-#elif defined (__aarch64__)
-extern void __test_function(volatile long *ptr);
-asm (
- ".globl __test_function\n"
- "__test_function:\n"
- "str x30, [x0]\n"
- "ret\n");
-
+ "ret\n"
+ ".popsection\n");
#else
static void __test_function(volatile long *ptr)
{
@@ -302,10 +297,15 @@
* stepping into the SIGIO handler and getting stuck on the
* breakpointed instruction.
*
+ * Since arm64 has the same issue with arm for the single-step
+ * handling, this case also gets suck on the breakpointed
+ * instruction.
+ *
* Just disable the test for these architectures until these
* issues are resolved.
*/
-#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__)
+#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || \
+ defined(__aarch64__)
return false;
#else
return true;
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 1eb0bff..8669bb8 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <sys/epoll.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -282,6 +283,7 @@
}
out:
+ free(obj_buf);
bpf__clear();
return ret;
}
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index c727379..195b297 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -119,6 +119,6 @@
TEST_ASSERT_VAL("failed to synthesize attr update cpus",
!perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
- perf_cpu_map__put(evsel->core.own_cpus);
+ evlist__delete(evlist);
return 0;
}
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index 74379ff..46cd1db 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -173,6 +173,7 @@
ret = 0;
} while (0);
+ perf_pmu__del_formats(&formats);
test_format_dir_put(format);
return ret;
}
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index 3a02426..2f76d4a 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -180,7 +180,7 @@
.data = {1, 211, 212, 213},
};
u64 regs[64];
- const u64 raw_data[] = {0x123456780a0b0c0dULL, 0x1102030405060708ULL};
+ const u32 raw_data[] = {0x12345678, 0x0a0b0c0d, 0x11020304, 0x05060708, 0 };
const u64 data[] = {0x2211443366558877ULL, 0, 0xaabbccddeeff4321ULL};
struct perf_sample sample = {
.ip = 101,
diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
index 7cb99b4..c2cc42d 100644
--- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh
@@ -14,7 +14,7 @@
if [ $had_vfs_getname -eq 1 ] ; then
line=$(perf probe -L getname_flags 2>&1 | egrep 'result.*=.*filename;' | sed -r 's/[[:space:]]+([[:digit:]]+)[[:space:]]+result->uptr.*/\1/')
perf probe -q "vfs_getname=getname_flags:${line} pathname=result->name:string" || \
- perf probe $verbose "vfs_getname=getname_flags:${line} pathname=filename:string"
+ perf probe $verbose "vfs_getname=getname_flags:${line} pathname=filename:ustring"
fi
}
diff --git a/tools/perf/tests/shell/record+zstd_comp_decomp.sh b/tools/perf/tests/shell/record+zstd_comp_decomp.sh
index 63a91ec..045723b 100755
--- a/tools/perf/tests/shell/record+zstd_comp_decomp.sh
+++ b/tools/perf/tests/shell/record+zstd_comp_decomp.sh
@@ -12,7 +12,8 @@
collect_z_record() {
echo "Collecting compressed record file:"
- $perf_tool record -o $trace_file -g -z -F 5000 -- \
+ [[ "$(uname -m)" != s390x ]] && gflag='-g'
+ $perf_tool record -o $trace_file $gflag -z -F 5000 -- \
dd count=500 if=/dev/urandom of=/dev/null
}
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index bce3a4c..d85c9f6 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -53,6 +53,7 @@
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
struct mmap *md;
+ int retry_count = 0;
signal(SIGCHLD, sig_handler);
@@ -110,6 +111,7 @@
if (evlist__mmap(evlist, 128) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));
+ err = -1;
goto out_delete_evlist;
}
@@ -131,6 +133,13 @@
out_init:
if (!exited || !nr_exit) {
evlist__poll(evlist, -1);
+
+ if (retry_count++ > 1000) {
+ pr_debug("Failed after retrying 1000 times\n");
+ err = -1;
+ goto out_free_maps;
+ }
+
goto retry;
}
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 4a80049..f4a2c0d 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -33,10 +33,8 @@
{
struct perf_session *session;
struct perf_data data = {
- .file = {
- .path = path,
- },
- .mode = PERF_DATA_MODE_WRITE,
+ .path = path,
+ .mode = PERF_DATA_MODE_WRITE,
};
session = perf_session__new(&data, false, NULL);
@@ -54,6 +52,7 @@
TEST_ASSERT_VAL("failed to write header",
!perf_session__write_header(session, session->evlist, data.file.fd, true));
+ evlist__delete(session->evlist);
perf_session__delete(session);
return 0;
@@ -63,10 +62,8 @@
{
struct perf_session *session;
struct perf_data data = {
- .file = {
- .path = path,
- },
- .mode = PERF_DATA_MODE_READ,
+ .path = path,
+ .mode = PERF_DATA_MODE_READ,
};
int i;