From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
James Clark <james.clark@linaro.org>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [PATCH v6 4/5] perf scripts: Add perf-stuck, to tell where a running perf is stuck
Date: Thu, 1 Oct 2026 11:19:21 +0200 [thread overview]
Message-ID: <ar4lmUdWLn60UJ-6@x2> (raw)
In-Reply-To: <ar4Kuy76IXbmCY2y@z2>
On Thu, Oct 01, 2026 at 12:24:43AM -0700, Namhyung Kim wrote:
> On Wed, Sep 30, 2026 at 11:37:15PM +0200, Arnaldo Carvalho de Melo wrote:
> > + set $perf_die_chain_i = 0
> > + while $perf_die_chain_i < $perf_die_chain_n
> > + # Pointer type DIEs have no DW_AT_name, so dwarf_diename() can
> > + # return NULL: printf %s of it would error out and abort this
> > + # batch script, handle it.
> > + set $perf_die_chain_name = (char *) dwarf_diename($arg1)
> > + printf "chain[%d] die=%p addr=%p cu=%p off=0x%lx tag=%d name=", $perf_die_chain_i, $arg1, $arg1->addr, $arg1->cu, ((Dwarf_Off) dwarf_dieoffset($arg1)), ((int) dwarf_tag($arg1))
>
> Nit: can you please break this line?
Will do,
- Arnaldo
next prev parent reply other threads:[~2026-10-01 9:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 21:37 [PATCH v6 0/5] perf tools: Add progress diagnostics and a false-sharing workload Arnaldo Carvalho de Melo
2026-09-30 21:37 ` [PATCH v6 1/5] perf config: Move perf_config__set_variable() to util/config.c Arnaldo Carvalho de Melo
2026-10-01 7:18 ` Namhyung Kim
2026-10-01 9:19 ` Arnaldo Carvalho de Melo
2026-09-30 21:37 ` [PATCH v6 2/5] perf report: Add --progress option Arnaldo Carvalho de Melo
2026-09-30 21:37 ` [PATCH v6 3/5] perf report: Add --no-progress option Arnaldo Carvalho de Melo
2026-10-01 7:01 ` Namhyung Kim
2026-10-01 9:20 ` Arnaldo Carvalho de Melo
2026-09-30 21:37 ` [PATCH v6 4/5] perf scripts: Add perf-stuck, to tell where a running perf is stuck Arnaldo Carvalho de Melo
2026-10-01 7:24 ` Namhyung Kim
2026-10-01 9:19 ` Arnaldo Carvalho de Melo [this message]
2026-09-30 21:37 ` [PATCH v6 5/5] perf test: Add false_sharing workload exhibiting cross-CPU false sharing Arnaldo Carvalho de Melo
2026-10-01 7:28 ` Namhyung Kim
2026-10-01 9:18 ` Arnaldo Carvalho de Melo
-- strict thread matches above, loose matches on Subject: below --
2026-09-30 11:24 [PATCH v6 0/5] perf tools: Add progress diagnostics and a false-sharing workload Arnaldo Carvalho de Melo
2026-09-30 11:24 ` [PATCH v6 4/5] perf scripts: Add perf-stuck, to tell where a running perf is stuck Arnaldo Carvalho de Melo
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