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linux-raspberrypi: Remove unused patches

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Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2023-01-31 09:50:07 -08:00
committed by Andrei Gherzan
parent 3c5959ba85
commit a02173f597
2 changed files with 0 additions and 129 deletions
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35
recipes-kernel/linux/files/0001-Revert-selftests-bpf-Skip-perf-hw-events-test-if-the.patch
View File

@ -1,35 +0,0 @@
From 754e3030788702c1f013a88a4fc8546742d84e27 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 18 Jun 2020 13:45:04 -0700
Subject: [PATCH] Revert "selftests/bpf: Skip perf hw events test if the setup
disabled it"
This reverts commit da43712a7262891317883d4b3a909fb18dac4b1d.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../selftests/bpf/prog_tests/stacktrace_build_id_nmi.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
index 437cb93e72ac..f62aa0eb959b 100644
--- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
+++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
@@ -49,12 +49,8 @@ void test_stacktrace_build_id_nmi(void)
pmu_fd = syscall(__NR_perf_event_open, &attr, -1 /* pid */,
0 /* cpu 0 */, -1 /* group id */,
0 /* flags */);
- if (pmu_fd < 0 && errno == ENOENT) {
- printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n", __func__);
- test__skip();
- goto close_prog;
- }
- if (CHECK(pmu_fd < 0, "perf_event_open", "err %d errno %d\n",
+ if (CHECK(pmu_fd < 0, "perf_event_open",
+ "err %d errno %d. Does the test host support PERF_COUNT_HW_CPU_CYCLES?\n",
pmu_fd, errno))
goto close_prog;
--
2.27.0

94
recipes-kernel/linux/files/0002-Revert-selftests-bpf-Fix-perf_buffer-test-on-systems.patch
View File

@ -1,94 +0,0 @@
From 366487b86a8c87954fb4ab7bd88ab49a929a32f6 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 13 Apr 2020 11:25:58 -0700
Subject: [PATCH 2/2] Revert "selftests/bpf: Fix perf_buffer test on systems w/
offline CPUs"
This reverts commit 77bb53cb094828a31cd3c5b402899810f63073c1.
---
.../selftests/bpf/prog_tests/perf_buffer.c | 29 ++++---------------
1 file changed, 5 insertions(+), 24 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
index cf6c87936c69..3003fddc0613 100644
--- a/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
+++ b/tools/testing/selftests/bpf/prog_tests/perf_buffer.c
@@ -4,7 +4,6 @@
#include <sched.h>
#include <sys/socket.h>
#include <test_progs.h>
-#include "libbpf_internal.h"
static void on_sample(void *ctx, int cpu, void *data, __u32 size)
{
@@ -20,7 +19,7 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size)
void test_perf_buffer(void)
{
- int err, prog_fd, on_len, nr_on_cpus = 0, nr_cpus, i, duration = 0;
+ int err, prog_fd, nr_cpus, i, duration = 0;
const char *prog_name = "kprobe/sys_nanosleep";
const char *file = "./test_perf_buffer.o";
struct perf_buffer_opts pb_opts = {};
@@ -30,27 +29,15 @@ void test_perf_buffer(void)
struct bpf_object *obj;
struct perf_buffer *pb;
struct bpf_link *link;
- bool *online;
nr_cpus = libbpf_num_possible_cpus();
if (CHECK(nr_cpus < 0, "nr_cpus", "err %d\n", nr_cpus))
return;
- err = parse_cpu_mask_file("/sys/devices/system/cpu/online",
- &online, &on_len);
- if (CHECK(err, "nr_on_cpus", "err %d\n", err))
- return;
-
- for (i = 0; i < on_len; i++)
- if (online[i])
- nr_on_cpus++;
-
/* load program */
err = bpf_prog_load(file, BPF_PROG_TYPE_KPROBE, &obj, &prog_fd);
- if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno)) {
- obj = NULL;
- goto out_close;
- }
+ if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno))
+ return;
prog = bpf_object__find_program_by_title(obj, prog_name);
if (CHECK(!prog, "find_probe", "prog '%s' not found\n", prog_name))
@@ -77,11 +64,6 @@ void test_perf_buffer(void)
/* trigger kprobe on every CPU */
CPU_ZERO(&cpu_seen);
for (i = 0; i < nr_cpus; i++) {
- if (i >= on_len || !online[i]) {
- printf("skipping offline CPU #%d\n", i);
- continue;
- }
-
CPU_ZERO(&cpu_set);
CPU_SET(i, &cpu_set);
@@ -99,8 +81,8 @@ void test_perf_buffer(void)
if (CHECK(err < 0, "perf_buffer__poll", "err %d\n", err))
goto out_free_pb;
- if (CHECK(CPU_COUNT(&cpu_seen) != nr_on_cpus, "seen_cpu_cnt",
- "expect %d, seen %d\n", nr_on_cpus, CPU_COUNT(&cpu_seen)))
+ if (CHECK(CPU_COUNT(&cpu_seen) != nr_cpus, "seen_cpu_cnt",
+ "expect %d, seen %d\n", nr_cpus, CPU_COUNT(&cpu_seen)))
goto out_free_pb;
out_free_pb:
@@ -109,5 +91,4 @@ void test_perf_buffer(void)
bpf_link__destroy(link);
out_close:
bpf_object__close(obj);
- free(online);
}
--
2.26.0