From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf test: Compile named_threads workload with -O0
Date: Thu, 11 Jun 2026 13:38:11 +0100 [thread overview]
Message-ID: <20260611123811.GW101133@e132581.arm.com> (raw)
In-Reply-To: <20260611-james-cs-unformatted-per-thread-fix-followup-v1-1-3c855d93dba8@linaro.org>
On Thu, Jun 11, 2026 at 12:13:46PM +0100, James Clark wrote:
> The work loop relies on the compiler not optimizing it away, although
> named_threads_work is not static for that reason, the compiler could
> still do it.
>
> Fix it by compiling without optimization. Also add -fno-inline for
> consistency and in case anyone wants to look at callstacks.
>
> Signed-off-by: James Clark <james.clark@linaro.org>
Reviewed-by: Leo Yan <leo.yan@arm.com>
next prev parent reply other threads:[~2026-06-11 12:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 11:13 James Clark
2026-06-11 12:38 ` Leo Yan [this message]
2026-06-11 15:08 ` Arnaldo Carvalho de Melo
2026-06-11 15:11 ` James Clark
2026-06-11 18:54 ` David Laight
2026-06-12 8:24 ` James Clark
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