diff options
Diffstat (limited to 'bsp/meta-raspberrypi/recipes-kernel/linux/files')
6 files changed, 241 insertions, 0 deletions
diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-Revert-selftests-bpf-Skip-perf-hw-events-test-if-the.patch b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-Revert-selftests-bpf-Skip-perf-hw-events-test-if-the.patch new file mode 100644 index 00000000..66efde13 --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-Revert-selftests-bpf-Skip-perf-hw-events-test-if-the.patch @@ -0,0 +1,35 @@ +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 + diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-perf-Make-perf-able-to-build-with-latest-libbfd.patch b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-perf-Make-perf-able-to-build-with-latest-libbfd.patch new file mode 100644 index 00000000..e0e7b858 --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-perf-Make-perf-able-to-build-with-latest-libbfd.patch @@ -0,0 +1,57 @@ +From e66a0be4fac135d67ab228a6fd1453b9e36a3644 Mon Sep 17 00:00:00 2001 +From: Changbin Du <changbin.du@gmail.com> +Date: Tue, 28 Jan 2020 23:29:38 +0800 +Subject: [PATCH] perf: Make perf able to build with latest libbfd + +libbfd has changed the bfd_section_* macros to inline functions +bfd_section_<field> since 2019-09-18. See below two commits: + o http://www.sourceware.org/ml/gdb-cvs/2019-09/msg00064.html + o https://www.sourceware.org/ml/gdb-cvs/2019-09/msg00072.html + +This fix make perf able to build with both old and new libbfd. + +Signed-off-by: Changbin Du <changbin.du@gmail.com> +Acked-by: Jiri Olsa <jolsa@redhat.com> +Cc: Peter Zijlstra <peterz@infradead.org> +Link: http://lore.kernel.org/lkml/20200128152938.31413-1-changbin.du@gmail.com +Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> +--- + tools/perf/util/srcline.c | 16 +++++++++++++++- + 1 file changed, 15 insertions(+), 1 deletion(-) + +diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c +index af3f9b9f1e8b..b8e77617fdc4 100644 +--- a/tools/perf/util/srcline.c ++++ b/tools/perf/util/srcline.c +@@ -191,16 +191,30 @@ static void find_address_in_section(bfd *abfd, asection *section, void *data) + bfd_vma pc, vma; + bfd_size_type size; + struct a2l_data *a2l = data; ++ flagword flags; + + if (a2l->found) + return; + +- if ((bfd_get_section_flags(abfd, section) & SEC_ALLOC) == 0) ++#ifdef bfd_get_section_flags ++ flags = bfd_get_section_flags(abfd, section); ++#else ++ flags = bfd_section_flags(section); ++#endif ++ if ((flags & SEC_ALLOC) == 0) + return; + + pc = a2l->addr; ++#ifdef bfd_get_section_vma + vma = bfd_get_section_vma(abfd, section); ++#else ++ vma = bfd_section_vma(section); ++#endif ++#ifdef bfd_get_section_size + size = bfd_get_section_size(section); ++#else ++ size = bfd_section_size(section); ++#endif + + if (pc < vma || pc >= vma + size) + return; diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-selftest-bpf-Use-CHECK-macro-instead-of-RET_IF.patch b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-selftest-bpf-Use-CHECK-macro-instead-of-RET_IF.patch new file mode 100644 index 00000000..18289348 --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0001-selftest-bpf-Use-CHECK-macro-instead-of-RET_IF.patch @@ -0,0 +1,40 @@ +From 4cd12df48b83cef9cc7d6b80b128afbf68746718 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 14 Mar 2020 07:31:34 -0700 +Subject: [PATCH] selftest/bpf: Use CHECK macro instead of RET_IF + +backporting 634efb750435d0a489dc58477d4fcb88b2692942 causes build +failures because RET_IF is defined in 7ee0d4e97b889c0478af9c1a6e5af658b181423f +but that is not backported + +Upstream-Status: Submitted +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Cc: Jakub Sitnicki <jakub@cloudflare.com> +Cc: Alexei Starovoitov <ast@kernel.org> +Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com> +--- + tools/testing/selftests/bpf/test_select_reuseport.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/tools/testing/selftests/bpf/test_select_reuseport.c b/tools/testing/selftests/bpf/test_select_reuseport.c +index 079d0f5a2909..7e4c91f2238d 100644 +--- a/tools/testing/selftests/bpf/test_select_reuseport.c ++++ b/tools/testing/selftests/bpf/test_select_reuseport.c +@@ -668,12 +668,12 @@ static void cleanup_per_test(void) + + for (i = 0; i < NR_RESULTS; i++) { + err = bpf_map_update_elem(result_map, &i, &zero, BPF_ANY); +- RET_IF(err, "reset elem in result_map", ++ CHECK(err, "reset elem in result_map", + "i:%u err:%d errno:%d\n", i, err, errno); + } + + err = bpf_map_update_elem(linum_map, &zero, &zero, BPF_ANY); +- RET_IF(err, "reset line number in linum_map", "err:%d errno:%d\n", ++ CHECK(err, "reset line number in linum_map", "err:%d errno:%d\n", + err, errno); + + for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++) +-- +2.26.0 + diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/0002-Revert-selftests-bpf-Fix-perf_buffer-test-on-systems.patch b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0002-Revert-selftests-bpf-Fix-perf_buffer-test-on-systems.patch new file mode 100644 index 00000000..d18b942b --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/0002-Revert-selftests-bpf-Fix-perf_buffer-test-on-systems.patch @@ -0,0 +1,94 @@ +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 + diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/powersave.cfg b/bsp/meta-raspberrypi/recipes-kernel/linux/files/powersave.cfg new file mode 100644 index 00000000..9c48eff1 --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/powersave.cfg @@ -0,0 +1,13 @@ +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATE_CALLBACKS=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="/dev/mmcblk0p2" +CONFIG_PM_SLEEP=y +CONFIG_PM_SLEEP_SMP=y +CONFIG_PM_AUTOSLEEP=y +CONFIG_PM_WAKELOCKS=y +CONFIG_PM_WAKELOCKS_LIMIT=100 +CONFIG_PM_WAKELOCKS_GC=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y +CONFIG_ARCH_HIBERNATION_HEADER=y diff --git a/bsp/meta-raspberrypi/recipes-kernel/linux/files/raspberrypi4-64/rpi4-64-kernel-misc.cfg b/bsp/meta-raspberrypi/recipes-kernel/linux/files/raspberrypi4-64/rpi4-64-kernel-misc.cfg new file mode 100644 index 00000000..fd97ed71 --- /dev/null +++ b/bsp/meta-raspberrypi/recipes-kernel/linux/files/raspberrypi4-64/rpi4-64-kernel-misc.cfg @@ -0,0 +1,2 @@ +# see emmc node +CONFIG_MMC_SDHCI_IPROC=y |