From: Alexander Gordeev <agordeev@linux.ibm.com>
To: Ilya Leoshkevich <iii@linux.ibm.com>,
Thomas Richter <tmricht@linux.ibm.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Ian Rogers <irogers@google.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
bpf@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
Jiri Olsa <jolsa@kernel.org>, Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>
Subject: Re: [PATCH v3 2/2] perf bpf-filter: Enable events manually
Date: Tue, 5 Aug 2025 16:14:39 +0200 [thread overview]
Message-ID: <4a7fc5ab-682d-4fac-a547-9e4b1263dba7-agordeev@linux.ibm.com> (raw)
In-Reply-To: <20250805130346.1225535-3-iii@linux.ibm.com>
On Tue, Aug 05, 2025 at 02:54:05PM +0200, Ilya Leoshkevich wrote:
Hi Thomas,
The below comments date to the initial version, so the question is
rather to you:
> On linux-next
This line is extra.
> commit b4c658d4d63d61 ("perf target: Remove uid from target")
> introduces a regression on s390. In fact the regression exists
> on all platforms when the event supports auxiliary data gathering.
So which commit it actually fixes: the above, the below or the both?
> Fixes: 63f2f5ee856ba ("libbpf: add ability to attach/detach BPF program to perf event")
Thanks!
next prev parent reply other threads:[~2025-08-05 14:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-05 12:54 [PATCH v3 0/2] perf/s390: Regression: Move uid filtering to BPF filters Ilya Leoshkevich
2025-08-05 12:54 ` [PATCH v3 1/2] libbpf: Add the ability to suppress perf event enablement Ilya Leoshkevich
2025-08-05 16:45 ` Alexei Starovoitov
2025-08-05 17:14 ` Eduard Zingerman
2025-08-05 12:54 ` [PATCH v3 2/2] perf bpf-filter: Enable events manually Ilya Leoshkevich
2025-08-05 14:14 ` Alexander Gordeev [this message]
2025-08-06 9:29 ` Thomas Richter
2025-08-06 11:29 ` Ilya Leoshkevich
2025-08-05 13:33 ` [PATCH v3 0/2] perf/s390: Regression: Move uid filtering to BPF filters Thomas Richter
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