From: Jiri Olsa <olsajiri@gmail.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Jiri Olsa <olsajiri@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
bpf@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, adobriyan@gmail.com,
shakeel.butt@linux.dev, hannes@cmpxchg.org, ak@linux.intel.com,
osandov@osandov.com, song@kernel.org
Subject: Re: [PATCH v2 bpf-next 01/10] lib/buildid: add single page-based file reader abstraction
Date: Fri, 26 Jul 2024 14:31:35 +0200 [thread overview]
Message-ID: <ZqOXJ4KfbGx3YSsa@krava> (raw)
In-Reply-To: <CAEf4Bza5pLkH4QAxD6dmWUcZcV4Tth2QDQ-K6PXhByCXgAu8UQ@mail.gmail.com>
On Thu, Jul 25, 2024 at 12:58:04PM -0700, Andrii Nakryiko wrote:
SNIP
>
> >
> > SNIP
> >
> > > int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size)
> > > {
> > > - return parse_build_id_buf(build_id, NULL, buf, buf_size);
> > > + struct freader r;
> > > +
> > > + freader_init_from_mem(&r, buf, buf_size);
> > > +
> > > + return parse_build_id_buf(&r, build_id, NULL, 0, buf_size);
> >
> > could use a coment in here why freader_cleanup is not needed
> >
>
> probably better to just include freader_cleanup() call, just in case?
ok, future-proof
jirka
>
> > jirka
> >
> > > }
> > >
> > > #if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_VMCORE_INFO)
> > > --
> > > 2.43.0
> > >
> > >
next prev parent reply other threads:[~2024-07-26 12:31 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-24 22:52 [PATCH v2 bpf-next 00/10] Harden and extend ELF build ID parsing logic Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 01/10] lib/buildid: add single page-based file reader abstraction Andrii Nakryiko
2024-07-25 12:03 ` Jiri Olsa
2024-07-25 19:58 ` Andrii Nakryiko
2024-07-26 12:31 ` Jiri Olsa [this message]
2024-07-25 22:43 ` Andi Kleen
2024-07-27 0:26 ` Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 02/10] lib/buildid: take into account e_phoff when fetching program headers Andrii Nakryiko
2024-07-25 12:03 ` Jiri Olsa
2024-07-25 19:59 ` Andrii Nakryiko
2024-07-25 22:45 ` Andi Kleen
2024-07-27 0:30 ` Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 03/10] lib/buildid: remove single-page limit for PHDR search Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 04/10] lib/buildid: rename build_id_parse() into build_id_parse_nofault() Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 05/10] lib/buildid: implement sleepable build_id_parse() API Andrii Nakryiko
2024-07-25 22:46 ` Andi Kleen
2024-07-27 0:36 ` Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 06/10] lib/buildid: don't limit .note.gnu.build-id to the first page in ELF Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 07/10] lib/buildid: harden build ID parsing logic some more Andrii Nakryiko
2024-07-29 16:15 ` Jann Horn
2024-07-29 16:57 ` Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 08/10] bpf: decouple stack_map_get_build_id_offset() from perf_callchain_entry Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 09/10] bpf: wire up sleepable bpf_get_stack() and bpf_get_task_stack() helpers Andrii Nakryiko
2024-07-24 22:52 ` [PATCH v2 bpf-next 10/10] selftests/bpf: add build ID tests Andrii Nakryiko
2024-07-25 12:04 ` Jiri Olsa
2024-07-25 20:01 ` Andrii Nakryiko
2024-07-25 12:12 ` Jiri Olsa
2024-07-25 20:03 ` Andrii Nakryiko
2024-07-26 12:27 ` Jiri Olsa
2024-07-27 0:37 ` Andrii Nakryiko
2024-07-28 19:38 ` Jiri Olsa
2024-07-30 20:03 ` Andrii Nakryiko
2024-07-30 20:18 ` Jiri Olsa
2025-09-10 6:09 ` Saket Kumar Bhaskar
2025-09-10 14:18 ` Andrii Nakryiko
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