Hi David,
The following pull-request contains BPF updates for your *net* tree.
We've added 8 non-merge commits during the last 1 day(s) which contain
a total of 10 files changed, 126 insertions(+), 18 deletions(-).
The main changes are:
1) Make BPF trampoline co-exist with ftrace-based tracers, from Alexei.
2) Fix build in minimal configurations, from Arnd.
3) Fix mips, riscv bpf_tail_call limit, from Paul.
4) Fix bpftool segfault, from Toke.
5) Fix samples/bpf, from Daniel.
Please consider pulling these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
Thanks a lot!
Also thanks to reporters, reviewers and testers of commits in this pull-request:
Björn Töpel, Daniel Borkmann, Mahshid Khezri, Martin KaFai Lau
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The following changes since commit 24dee0c7478d1a1e00abdf5625b7f921467325dc:
net: ena: fix napi handler misbehavior when the napi budget is zero (2019-12-10 17:54:55 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
for you to fetch changes up to fe3300897cbfd76c6cb825776e5ac0ca50a91ca4:
samples: bpf: fix syscall_tp due to unused syscall (2019-12-11 15:28:06 -0800)
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Alexei Starovoitov (2):
bpf: Make BPF trampoline use register_ftrace_direct() API
selftests/bpf: Test function_graph tracer and bpf trampoline together
Arnd Bergmann (1):
bpf: Fix build in minimal configurations, again
Daniel T. Lee (2):
samples: bpf: Replace symbol compare of trace_event
samples: bpf: fix syscall_tp due to unused syscall
Paul Chaignon (2):
bpf, riscv: Limit to 33 tail calls
bpf, mips: Limit to 33 tail calls
Toke Høiland-Jørgensen (1):
bpftool: Don't crash on missing jited insns or ksyms
arch/mips/net/ebpf_jit.c | 9 +++--
arch/riscv/net/bpf_jit_comp.c | 4 +-
include/linux/bpf.h | 1 +
kernel/bpf/btf.c | 1 +
kernel/bpf/trampoline.c | 64 +++++++++++++++++++++++++++---
samples/bpf/syscall_tp_kern.c | 18 ++++++++-
samples/bpf/trace_event_user.c | 4 +-
tools/bpf/bpftool/prog.c | 2 +-
tools/bpf/bpftool/xlated_dumper.c | 2 +-
tools/testing/selftests/bpf/test_ftrace.sh | 39 ++++++++++++++++++
10 files changed, 126 insertions(+), 18 deletions(-)
create mode 100755 tools/testing/selftests/bpf/test_ftrace.sh
