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From: Jiri Olsa <jolsa@redhat.com>
To: Daniel Borkmann <daniel@iogearbox.net>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexei Starovoitov <alexei.starovoitov@gmail.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Song Liu <songliubraving@fb.com>, Ian Rogers <irogers@google.com>,
	Stephane Eranian <eranian@google.com>,
	Alexei Budankov <abudankov@huawei.com>,
	Andi Kleen <ak@linux.intel.com>,
	Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH 03/15] perf: Add build id data in mmap2 event
Date: Fri, 25 Dec 2020 23:35:07 +0100	[thread overview]
Message-ID: <20201225223507.GA364667@krava> (raw)
In-Reply-To: <30ef464f-fc0b-bf5b-33e0-e207b754199d@iogearbox.net>

On Tue, Dec 15, 2020 at 11:01:51PM +0100, Daniel Borkmann wrote:
> Hey Arnaldo,
> 
> On 12/15/20 4:52 PM, Arnaldo Carvalho de Melo wrote:
> > Em Mon, Dec 14, 2020 at 11:54:45AM +0100, Jiri Olsa escreveu:
> > > Adding support to carry build id data in mmap2 event.
> > > 
> > > The build id data replaces maj/min/ino/ino_generation
> > > fields, which are also used to identify map's binary,
> > > so it's ok to replace them with build id data:
> > > 
> > >    union {
> > >            struct {
> > >                    u32       maj;
> > >                    u32       min;
> > >                    u64       ino;
> > >                    u64       ino_generation;
> > >            };
> > >            struct {
> > >                    u8        build_id_size;
> > >                    u8        __reserved_1;
> > >                    u16       __reserved_2;
> > >                    u8        build_id[20];
> > >            };
> > >    };
> > 
> > Alexei/Daniel, this one depends on BPFs build id routines to be exported
> > for use by the perf kernel subsys, PeterZ already acked this, so can you
> > guys consider getting the first three patches in this series via the bpf
> > tree?
> > 
> > The BPF bits were acked by Song.
> 
> All the net-next and therefore also bpf-next bits for 5.11 were just merged
> by Linus into his tree. If you need the first 3 from [0] to land for this merge
> window, it's probably easiest if you take them in and send them via perf tree
> directly in case you didn't send out a pull-req yet.. (alternatively I'll ping
> David/Jakub if they plan to make a 2nd net-next pull-req end of this week).
> 
> Thanks,
> Daniel
> 
>  [0] https://lore.kernel.org/lkml/20201214105457.543111-1-jolsa@kernel.org/
> 

hi,
I don't see them (first 3 from [0]) in any tree so far ;-) please let
me know if there's anything I can do from my side to get this merged

thanks,
jirka


[0] https://lore.kernel.org/lkml/20201214105457.543111-1-jolsa@kernel.org/


  reply	other threads:[~2020-12-25 22:37 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-14 10:54 [PATCHv5 00/15] perf: Add mmap2 build id support Jiri Olsa
2020-12-14 10:54 ` [PATCH 01/15] bpf: Move stack_map_get_build_id into lib Jiri Olsa
2020-12-15 15:49   ` Arnaldo Carvalho de Melo
2020-12-14 10:54 ` [PATCH 02/15] bpf: Add size arg to build_id_parse function Jiri Olsa
2020-12-14 10:54 ` [PATCH 03/15] perf: Add build id data in mmap2 event Jiri Olsa
2020-12-15 15:52   ` Arnaldo Carvalho de Melo
2020-12-15 22:01     ` Daniel Borkmann
2020-12-25 22:35       ` Jiri Olsa [this message]
2020-12-28 13:56   ` Arnaldo Carvalho de Melo
2020-12-14 10:54 ` [PATCH 04/15] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h Jiri Olsa
2020-12-14 10:54 ` [PATCH 05/15] perf tools: Do not swap mmap2 fields in case it contains build id Jiri Olsa
2020-12-14 10:54 ` [PATCH 06/15] perf tools: Add support to read build id from compressed elf Jiri Olsa
2020-12-15 15:55   ` Arnaldo Carvalho de Melo
2020-12-28 13:01     ` Arnaldo Carvalho de Melo
2020-12-14 10:54 ` [PATCH 07/15] perf tools: Store build id from mmap2 events Jiri Olsa
2020-12-14 10:54 ` [PATCH 08/15] perf tools: Allow mmap2 event to synthesize kernel image Jiri Olsa
2020-12-14 10:54 ` [PATCH 09/15] perf tools: Allow mmap2 event to synthesize modules Jiri Olsa
2020-12-14 10:54 ` [PATCH 10/15] perf tools: Synthesize build id for kernel/modules/tasks Jiri Olsa
2020-12-14 10:54 ` [PATCH 11/15] perf tools: Add support to display build id for mmap2 events Jiri Olsa
2020-12-14 10:54 ` [PATCH 12/15] perf buildid-cache: Add support to add build ids from perf data Jiri Olsa
2020-12-14 10:54 ` [PATCH 13/15] perf buildid-cache: Add --debuginfod option Jiri Olsa
2020-12-15 15:53   ` Arnaldo Carvalho de Melo
2020-12-14 10:54 ` [PATCH 14/15] perf buildid-list: Add support for mmap2's buildid events Jiri Olsa
2020-12-14 10:54 ` [PATCH 15/15] perf record: Add --buildid-mmap option to enable mmap's build id Jiri Olsa
2020-12-28 13:44   ` Arnaldo Carvalho de Melo
2020-12-28 23:02     ` Jiri Olsa
2020-12-15 13:43 ` [PATCHv5 00/15] perf: Add mmap2 build id support Namhyung Kim

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