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smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=CUU99cad; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=TAHvaomb; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="CUU99cad"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="TAHvaomb" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1753637481; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kO5zmb0PthmkW6Rxt3RFjdQIojJ5eWglkTCic4cRXgo=; b=CUU99cadXzkYsDL4UrlAlr9qbsL0gbVdS2to0AbNO5dfHsgd0xedP+e54aD2JlIAgBKoF6 Sk/NB6H9+L3UqHXCTgH8qwUv1qgIXr+J0mF9krjthdoHZtFKF0/E3YxVNyRcZaFHU1sZ+m afjYH9GlttdNDiO0CF9SJKiMLglAcLsuUAnRp0f85Z/MKfxyXLstiRHY5CJeXTB//XCg6z v90ji2IJOBfM7jUesfFgwE/d5/hCK0QhazxDHtv6WwH0HmjXeCimJ/5NFtT41DCbZ8+wsV YDh6E6g+Q7273plCcFf1AyKrQV6LEJjvttuLCLucjfUZh/hRtH8TZZ9bZfC3IQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1753637481; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kO5zmb0PthmkW6Rxt3RFjdQIojJ5eWglkTCic4cRXgo=; b=TAHvaombUuIP0UtHDsZHMUD+MTHBLbpVmkkrQOJvmOnQM0fkmiIRJZoXcuYLZM+B2wGXg5 YX8GqIVSnSyPHGAA== To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Gabriele Monaco , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Nam Cao Subject: [PATCH 0/2] rv: Fix wrong type cast Date: Sun, 27 Jul 2025 19:31:11 +0200 Message-Id: Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi, After my previous rv simplification series: https://lore.kernel.org/linux-trace-kernel/cover.1753378331.git.namcao@linu= tronix.de/T/#t Some RV's available/enabled reactors/monitors files do not work anymore: root@yellow:~# cat /sys/kernel/tracing/rv/available_monitors nop: =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD`= =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD =EF=BF=BD= =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDZ= =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDu=EF=BF=BD=EF=BF=BD= =EF=BF=BD=EF=BF=BD=EF=BF=BD-s=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD nop:=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF= =BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD@>H=EF= =BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD nop: =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD8=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD:=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD `=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD root@yellow:~# cat /sys/kernel/tracing/rv/available_reactors =EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD8=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD P=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDx=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD 8=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD= ^=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD81s=EF=BF=BD=EF=BF=BD=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BDI?=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF= =BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD= 8=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD It turned out that there has been a type cast mistake in RV all this time, but it still happened to work. Due to the recent refactor, the mistaken type cast got "promoted" and became a real problem. This series fixes up this type cast. Nam Cao (2): rv: Fix wrong type cast in monitors_show() rv: Fix wrong type cast in reactors_show() and monitor_reactor_show() kernel/trace/rv/rv.c | 2 +- kernel/trace/rv/rv_reactors.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) --=20 2.39.5