From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.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>,
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>,
Alexey Budankov <alexey.budankov@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH 22/25] perf buildid-cache: Add support to add build ids from perf data
Date: Wed, 25 Nov 2020 15:20:14 +0100 [thread overview]
Message-ID: <20201125142014.GF2164284@krava> (raw)
In-Reply-To: <CAM9d7ciNd7FuscyB1x884uQKVXyRexQD60fTei3AUP3RLN_BaA@mail.gmail.com>
On Wed, Nov 25, 2020 at 10:29:11PM +0900, Namhyung Kim wrote:
SNIP
> > +#ifdef HAVE_DEBUGINFOD_SUPPORT
> > +static int call_debuginfod(const char *sbuild_id, char **path, bool debuginfo)
> > +{
> > + debuginfod_client *c;
> > + int fd;
> > +
> > + c = debuginfod_begin();
> > + if (c == NULL)
> > + return -1;
> > +
> > + pr_debug("trying debuginfod for executable <%s> ... ", sbuild_id);
> > +
> > + if (debuginfo) {
> > + fd = debuginfod_find_debuginfo(c, (const unsigned char *) sbuild_id,
> > + 0, path);
> > + } else {
> > + fd = debuginfod_find_executable(c, (const unsigned char *) sbuild_id,
> > + 0, path);
> > + }
> > + if (fd >= 0)
> > + close(fd); /* retaining reference by realname */
> > +
> > + debuginfod_end(c);
> > + pr_debug("%s%s\n", *path ? "OK " : "FAILED", *path ? *path : "");
> > + return *path ? 0 : -1;
> > +}
> > +#else
> > +static int call_debuginfod(const char *sbuild_id __maybe_unused,
> > + char **path __maybe_unused,
> > + bool debuginfo __maybe_unused)
> > +{
> > + return -1;
> > +}
> > +#endif
> > +
> > +struct dso_store_data {
> > + bool hits;
> > + bool force_download;
>
> Where is it set?
it's not, I wanted to add it, but then never needed it,
so it stayed without an option.. I'll remove it
thanks,
jirka
next prev parent reply other threads:[~2020-11-25 14:20 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 23:04 [PATCHv3 00/25] perf: Add mmap2 build id support Jiri Olsa
2020-11-23 23:04 ` [PATCH 01/25] bpf: Move stack_map_get_build_id into lib Jiri Olsa
2020-11-23 23:04 ` [PATCH 02/25] bpf: Add size arg to build_id_parse function Jiri Olsa
2020-11-23 23:04 ` [PATCH 03/25] perf: Add build id data in mmap2 event Jiri Olsa
2020-11-23 23:04 ` [PATCH 04/25] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h Jiri Olsa
2020-11-23 23:04 ` [PATCH 05/25] tools lib: Adopt memchr_inv() from kernel Jiri Olsa
2020-11-23 23:04 ` [PATCH 06/25] perf tools: Do not swap mmap2 fields in case it contains build id Jiri Olsa
2020-11-23 23:04 ` [PATCH 07/25] perf tools: Add build_id__is_defined function Jiri Olsa
2020-11-23 23:04 ` [PATCH 08/25] perf tools: Add filename__decompress function Jiri Olsa
2020-11-23 23:04 ` [PATCH 09/25] perf tools: Add support to read build id from compressed elf Jiri Olsa
2020-11-23 23:04 ` [PATCH 10/25] perf tools: Add check for existing link in buildid dir Jiri Olsa
2020-11-23 23:04 ` [PATCH 11/25] perf tools: Use struct extra_kernel_map in machine__process_kernel_mmap_event Jiri Olsa
2020-11-23 23:04 ` [PATCH 12/25] perf tools: Try to load vmlinux from buildid database Jiri Olsa
2020-11-23 23:05 ` [PATCH 13/25] perf tools: Store build id from mmap2 events Jiri Olsa
2020-11-25 12:56 ` Namhyung Kim
2020-11-25 14:15 ` Jiri Olsa
2020-11-23 23:05 ` [PATCH 14/25] perf tools: Allow mmap2 event to synthesize kernel image Jiri Olsa
2020-11-23 23:05 ` [PATCH 15/25] perf tools: Allow mmap2 event to synthesize modules Jiri Olsa
2020-11-23 23:05 ` [PATCH 16/25] perf tools: Synthesize build id for kernel/modules/tasks Jiri Olsa
2020-11-23 23:05 ` [PATCH 17/25] perf tools: Add support to display build id for mmap2 events Jiri Olsa
2020-11-23 23:05 ` [PATCH 18/25] perf tools: Use machine__for_each_dso in perf_session__cache_build_ids Jiri Olsa
2020-11-23 23:05 ` [PATCH 19/25] perf tools: Add __perf_session__cache_build_ids function Jiri Olsa
2020-11-23 23:05 ` [PATCH 20/25] perf tools: Add is_perf_data function Jiri Olsa
2020-11-23 23:05 ` [PATCH 21/25] perf tools: Add build_id_cache__add function Jiri Olsa
2020-11-23 23:05 ` [PATCH 22/25] perf buildid-cache: Add support to add build ids from perf data Jiri Olsa
2020-11-25 13:00 ` Namhyung Kim
2020-11-25 13:04 ` Namhyung Kim
2020-11-25 16:36 ` Jiri Olsa
2020-11-26 4:49 ` Namhyung Kim
2020-11-25 13:29 ` Namhyung Kim
2020-11-25 14:20 ` Jiri Olsa [this message]
2020-11-23 23:05 ` [PATCH 23/25] perf buildid-cache: Add --debuginfod option Jiri Olsa
2020-11-23 23:05 ` [PATCH 24/25] perf buildid-list: Add support for mmap2's buildid events Jiri Olsa
2020-11-23 23:05 ` [PATCH 25/25] perf record: Add --buildid-mmap option to enable mmap's build id Jiri Olsa
2020-11-25 12:54 ` [PATCHv3 00/25] perf: Add mmap2 build id support Namhyung Kim
2020-11-26 17:00 [PATCHv4 " Jiri Olsa
2020-11-26 17:00 ` [PATCH 22/25] perf buildid-cache: Add support to add build ids from perf data Jiri Olsa
2020-11-26 17:57 ` Arnaldo Carvalho de Melo
2020-11-27 19:49 ` Jiri Olsa
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