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From: Chen Pei <cp0613@linux.alibaba.com>
To: Leo Yan <leo.yan@arm.com>
Cc: acme@kernel.org, peterz@infradead.org, mingo@redhat.com,
	namhyung@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	irogers@google.com, adrian.hunter@intel.com,
	james.clark@linaro.org, john.g.garry@oracle.com, will@kernel.org,
	mike.leach@arm.com, pjw@kernel.org, palmer@dabbelt.com,
	guoren@kernel.org, linux-perf-users@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] perf tsc: Replace the compile-time TSC support check with a weak hook
Date: Tue, 29 Sep 2026 11:40:11 +0800	[thread overview]
Message-ID: <20260929034013.2110-1-cp0613@linux.alibaba.com> (raw)
In-Reply-To: <20260928163442.GG14479@e132581.arm.com>

Hi Leo,

Thanks a lot for the review.

> Just a bit on refactoring. You could refer to the implementation of
> PERF_HAVE_JITDUMP in arch Makefile and "CFLAGS += -DHAVE_JITDUMP" and
> do similiar thing for rdtsc.
>
> Seems to me, we can just use build system for configurations.

Makes sense, I'll change it that way in v2, thanks for pointing at the
existing pattern.

Best regards,
Pei

  reply	other threads:[~2026-09-29  3:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-28  9:47 [PATCH 0/2] perf riscv: Implement rdtsc() Chen Pei
2026-09-28  9:47 ` [PATCH 1/2] " Chen Pei
2026-09-28 13:42   ` Anup Patel
2026-09-28  9:47 ` [PATCH 2/2] perf tsc: Replace the compile-time TSC support check with a weak hook Chen Pei
2026-09-28 13:42   ` Anup Patel
2026-09-28 16:34   ` Leo Yan
2026-09-29  3:40     ` Chen Pei [this message]
2026-09-29  8:28   ` David Laight
2026-09-29  9:08     ` Chen Pei

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