From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@arm.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>, Amir Ayupov <aaupov@meta.com>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Paschalis Mpeis <Paschalis.Mpeis@arm.com>,
coresight@lists.linaro.org, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-doc@vger.kernel.org
Subject: Re: [PATCH v2 15/18] perf test cs-etm: Make disassembly test use kcore
Date: Wed, 3 Jun 2026 18:32:03 +0100 [thread overview]
Message-ID: <20260603173203.GF101133@e132581.arm.com> (raw)
In-Reply-To: <20260602-james-cs-context-tracking-fix-v2-15-85b5ce6f55c6@linaro.org>
On Tue, Jun 02, 2026 at 03:26:57PM +0100, James Clark wrote:
> Hits in modules return empty disassembly with vmlinux as an input to
> objdump. Make the disassembly test more reliable by always using kcore.
> And update the comments to say that this is supported by the script.
Even without kcore, .ko files should have been saved into buildid
folder. Before switch to kcore, can we firstly fix the issue that why
.ko does not work?
Thanks,
Leo
next prev parent reply other threads:[~2026-06-03 17:32 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 14:26 [PATCH v2 00/18] perf cs-etm: Queue context packets for frontend James Clark
2026-06-02 14:26 ` [PATCH v2 01/18] " James Clark
2026-06-02 14:43 ` sashiko-bot
2026-06-03 9:37 ` James Clark
2026-06-03 9:08 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 02/18] perf test: Add workload-ctl option James Clark
2026-06-02 14:40 ` sashiko-bot
2026-06-03 10:40 ` Leo Yan
2026-06-03 10:46 ` James Clark
2026-06-03 10:50 ` Leo Yan
2026-06-03 19:21 ` Arnaldo Carvalho de Melo
2026-06-03 19:22 ` Arnaldo Carvalho de Melo
2026-06-02 14:26 ` [PATCH v2 03/18] perf test: Add a workload that forces context switches James Clark
2026-06-02 14:38 ` sashiko-bot
2026-06-03 11:06 ` Leo Yan
2026-06-03 11:17 ` James Clark
2026-06-02 14:26 ` [PATCH v2 04/18] perf test cs-etm: Test process attribution James Clark
2026-06-03 11:10 ` Leo Yan
2026-06-03 11:20 ` James Clark
2026-06-02 14:26 ` [PATCH v2 05/18] perf test: Add deterministic workload James Clark
2026-06-02 14:49 ` sashiko-bot
2026-06-03 11:27 ` Leo Yan
2026-06-03 13:10 ` James Clark
2026-06-03 13:43 ` Leo Yan
2026-06-03 15:53 ` James Clark
2026-06-02 14:26 ` [PATCH v2 06/18] perf test cs-etm: Replace unroll loop thread with deterministic decode test James Clark
2026-06-03 14:08 ` Leo Yan
2026-06-03 16:01 ` James Clark
2026-06-03 17:08 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 07/18] perf test cs-etm: Remove asm_pure_loop test James Clark
2026-06-03 14:10 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 08/18] perf test cs-etm: Replace memcpy test with raw dump stress test James Clark
2026-06-02 15:01 ` sashiko-bot
2026-06-03 14:36 ` Leo Yan
2026-06-03 16:11 ` James Clark
2026-06-03 18:16 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 09/18] perf test: Add named_threads workload James Clark
2026-06-02 15:01 ` sashiko-bot
2026-06-03 14:54 ` Leo Yan
2026-06-03 16:12 ` James Clark
2026-06-03 17:36 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 10/18] perf test cs-etm: Test decoding for concurrent threads test James Clark
2026-06-03 14:56 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 11/18] perf test cs-etm: Remove duplicate branch tests James Clark
2026-06-02 15:05 ` sashiko-bot
2026-06-03 17:11 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 12/18] perf test cs-etm: Reduce snapshot size James Clark
2026-06-03 17:12 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 13/18] perf test cs-etm: Speed up basic test James Clark
2026-06-03 17:17 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 14/18] perf test cs-etm: Remove unused Coresight workloads James Clark
2026-06-03 17:25 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 15/18] perf test cs-etm: Make disassembly test use kcore James Clark
2026-06-03 17:32 ` Leo Yan [this message]
2026-06-02 14:26 ` [PATCH v2 16/18] perf test cs-etm: Add all branch instructions to test James Clark
2026-06-03 17:49 ` Leo Yan
2026-06-02 14:26 ` [PATCH v2 17/18] perf test cs-etm: Speed up disassembly test James Clark
2026-06-02 15:26 ` sashiko-bot
2026-06-03 17:50 ` Leo Yan
2026-06-02 14:27 ` [PATCH v2 18/18] perf test cs-etm: Move existing tests to coresight folder James Clark
2026-06-03 18:02 ` Leo Yan
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