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| author | Peter Zijlstra <peterz@infradead.org> | 2025-01-17 10:54:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:32:32 +0200 |
| commit | f351bb3085016cd4471f11ca8965228d418e7753 (patch) | |
| tree | d5cb9f632793af22ea82bf409f37ffebefb93cdf /drivers/usb/cdns3/cdnsp-pci.c | |
| parent | 1c09795ecee86c85cc61ddd3849f951170149f0b (diff) | |
perf: Ensure bpf_perf_link path is properly serialized
[ Upstream commit 7ed9138a72829d2035ecbd8dbd35b1bc3c137c40 ]
Ravi reported that the bpf_perf_link_attach() usage of
perf_event_set_bpf_prog() is not serialized by ctx->mutex, unlike the
PERF_EVENT_IOC_SET_BPF case.
Reported-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lkml.kernel.org/r/20250307193305.486326750@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-pci.c')
0 files changed, 0 insertions, 0 deletions