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From: Yonghong Song <yonghong.song@linux.dev>
To: bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
	Andrii Nakryiko <andrii@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	kernel-team@fb.com, Martin KaFai Lau <martin.lau@kernel.org>
Subject: [PATCH bpf-next 0/4] selftests/bpf: Fix a few test failures with arm64 64KB page
Date: Thu,  5 Jun 2025 20:23:09 -0700	[thread overview]
Message-ID: <20250606032309.444401-1-yonghong.song@linux.dev> (raw)

My local arm64 host has 64KB page size and the VM to run test_progs
also has 64KB page size. There are a few self tests assuming 4KB page
and hence failed in my envorinment. Patch 1 tries to reduce long assert
logs when tail failed. Patches 2-4 fixed three selftest failures.

Yonghong Song (4):
  selftests/bpf: Reduce test_xdp_adjust_frags_tail_grow logs
  selftests/bpf: Fix bpf_mod_race test failure with arm64 64KB page size
  selftests/bpf: Fix ringbuf/ringbuf_write test failure with arm64 64KB
    page size
  selftests/bpf: Fix a user_ringbuf failure with arm64 64KB page size

 .../selftests/bpf/prog_tests/bpf_mod_race.c    |  2 +-
 .../testing/selftests/bpf/prog_tests/ringbuf.c |  5 +++--
 .../selftests/bpf/prog_tests/user_ringbuf.c    |  6 ++++--
 .../selftests/bpf/prog_tests/xdp_adjust_tail.c | 18 ++++++++++++------
 .../selftests/bpf/progs/test_ringbuf_write.c   |  5 +++--
 5 files changed, 23 insertions(+), 13 deletions(-)

-- 
2.47.1


             reply	other threads:[~2025-06-06  3:23 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-06  3:23 Yonghong Song [this message]
2025-06-06  3:23 ` [PATCH bpf-next 1/4] selftests/bpf: Reduce test_xdp_adjust_frags_tail_grow logs Yonghong Song
2025-06-06  3:23 ` [PATCH bpf-next 2/4] selftests/bpf: Fix bpf_mod_race test failure with arm64 64KB page size Yonghong Song
2025-06-06  3:23 ` [PATCH bpf-next 3/4] selftests/bpf: Fix ringbuf/ringbuf_write " Yonghong Song
2025-06-06  3:23 ` [PATCH bpf-next 4/4] selftests/bpf: Fix a user_ringbuf " Yonghong Song
2025-06-06  5:52   ` Yonghong Song
2025-06-06  6:00     ` Yonghong Song
2025-06-06 16:30 ` [PATCH bpf-next 0/4] selftests/bpf: Fix a few test failures with arm64 64KB page Andrii Nakryiko
2025-06-06 16:37   ` Ihor Solodrai
2025-06-06 16:43   ` Yonghong Song
2025-06-06 16:49     ` Ihor Solodrai
2025-06-06 16:57       ` Andrii Nakryiko
2025-06-06 17:15         ` Ihor Solodrai
2025-06-06 18:21           ` Andrii Nakryiko
2025-06-06 17:03       ` Yonghong Song
2025-06-06 17:19         ` Ihor Solodrai
2025-06-06 18:11           ` Yonghong Song

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