From: Jiri Olsa <jolsa@redhat.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: "Jiri Olsa" <jolsa@kernel.org>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Network Development" <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>, "Andrii Nakryiko" <andriin@fb.com>,
"Yonghong Song" <yhs@fb.com>, "Martin KaFai Lau" <kafai@fb.com>,
"Jakub Kicinski" <jakub.kicinski@netronome.com>,
"David Miller" <davem@redhat.com>,
"Björn Töpel" <bjorn.topel@intel.com>,
"John Fastabend" <john.fastabend@gmail.com>
Subject: Re: [PATCH 6/6] selftest/bpf: Add test for allowed trampolines count
Date: Wed, 22 Jan 2020 08:47:40 +0100 [thread overview]
Message-ID: <20200122074740.GC801240@krava> (raw)
In-Reply-To: <CAADnVQJO7cObUhqLbEB6+hKaPj1SStNfuhzXShC1XmAt217y8g@mail.gmail.com>
On Tue, Jan 21, 2020 at 04:10:26PM -0800, Alexei Starovoitov wrote:
> On Tue, Jan 21, 2020 at 4:05 AM Jiri Olsa <jolsa@kernel.org> wrote:
> >
> > There's limit of 40 programs tht can be attached
> > to trampoline for one function. Adding test that
> > tries to attach that many plus one extra that needs
> > to fail.
> >
> > Signed-off-by: Jiri Olsa <jolsa@kernel.org>
>
> I don't mind another test. Just pointing out that there is one
> for this purpose already :)
> prog_tests/fexit_stress.c
> Yours is better. Mine wasn't that sophisticated. :)
ok ;-) did not notice that one.. just wanted to be sure
the unwind change won't screw that
jirka
next prev parent reply other threads:[~2020-01-22 7:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-21 12:05 [PATCHv3 0/6] bpf: Add trampoline helpers Jiri Olsa
2020-01-21 12:05 ` [PATCH 1/6] bpf: Allow ctx access for pointers to scalar Jiri Olsa
2020-01-22 1:51 ` Alexei Starovoitov
2020-01-22 2:33 ` Yonghong Song
2020-01-22 9:13 ` Jiri Olsa
2020-01-22 16:09 ` Alexei Starovoitov
2020-01-22 21:18 ` Jiri Olsa
2020-01-23 1:16 ` Alexei Starovoitov
2020-01-21 12:05 ` [PATCH 2/6] bpf: Add bpf_perf_event_output_kfunc Jiri Olsa
2020-01-22 0:03 ` Alexei Starovoitov
2020-01-22 7:51 ` Jiri Olsa
2020-01-21 12:05 ` [PATCH 3/6] bpf: Add bpf_get_stackid_kfunc Jiri Olsa
2020-01-21 12:05 ` [PATCH 4/6] bpf: Add bpf_get_stack_kfunc Jiri Olsa
2020-01-21 12:05 ` [PATCH 5/6] bpf: Allow to resolve bpf trampoline and dispatcher in unwind Jiri Olsa
2020-01-21 12:05 ` [PATCH 6/6] selftest/bpf: Add test for allowed trampolines count Jiri Olsa
2020-01-22 0:10 ` Alexei Starovoitov
2020-01-22 7:47 ` Jiri Olsa [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-01-18 13:49 [PATCHv2 0/6] bpf: Add trampoline helpers Jiri Olsa
2020-01-18 13:49 ` [PATCH 6/6] selftest/bpf: Add test for allowed trampolines count Jiri Olsa
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