From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F076283124; Tue, 20 May 2025 18:17:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747765040; cv=none; b=Yl6WSXf+ZAbSaVYpkEnWU5QdTZM76bolKfW+TW8x/yqj6HpM8INWazYiANTpNnPb2gMUZEj/iDosY+Ou6jd/ps+5Vw8hcOMsA63jcImViw73EHjHmG56zDMVdqm19K05WYmwLmahIR+IzJ8f7QsMThzpzFbSwDqks+T3wy5QRuk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747765040; c=relaxed/simple; bh=jtzi1Dswis+7E8s5xuD4Q5RcegCZpv4/8lL3qUWjHa0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Mr8etga+NxzjL1pCnkXau5MRihF5jnjbKVPWiTPQxtvnxOkNh1VojV9SDHMPz3DuOeBR+eXhprlyOTJ6nqeEu8JFmQVj7V4Jg4XrBpWO+AKs25qWGmLr6y6JfNIPGDi8qnA56L/dc35EkAm95yCbx/0V66+JsJNnBJfXl1CxOWE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Gcrn8Ma4; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Gcrn8Ma4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747765039; x=1779301039; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jtzi1Dswis+7E8s5xuD4Q5RcegCZpv4/8lL3qUWjHa0=; b=Gcrn8Ma4Lj0uzGudalyTqui7vFZh3+b66EU3MmoD4Lswh/huyo7G8z0p +CDh4YEaQ+eZUvVDqm7K1fWPlzJWbKYqXotI3hfeQDgJEB4fD+qRi/ES1 Jh6dvUSXLjR+yuUAyORMBAprvVppOGYpzqJTbeEp1qBJOjtFVUejiGR5z AREwokxmHKUk7Shff60jZfnrBmGJY1q8FqHjgMlsM4lLj0TSvf2UbAkYd 9L58ehxLvljxyESPxR9DV0c2ZOjcgQufx4OSrJdsdMOiWFadngSGh0WUM 2YdhJzSGhwKspH3XzLwRAeJLsJ92izFXcUgkMCvdyZoWMz7FKscxnAKP/ w==; X-CSE-ConnectionGUID: QICnwZHqSwOn3TFi1M+tKQ== X-CSE-MsgGUID: vAyPyvxxQYWvZMQfMQhYlA== X-IronPort-AV: E=McAfee;i="6700,10204,11439"; a="49848009" X-IronPort-AV: E=Sophos;i="6.15,302,1739865600"; d="scan'208";a="49848009" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2025 11:17:13 -0700 X-CSE-ConnectionGUID: aR+nO4m0SN6lMNNDd2P2pA== X-CSE-MsgGUID: mT7kCPenRDGwkx/f5mixUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,302,1739865600"; d="scan'208";a="144514715" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by orviesa003.jf.intel.com with ESMTP; 20 May 2025 11:17:13 -0700 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, namhyung@kernel.org, irogers@google.com, mark.rutland@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: eranian@google.com, ctshao@google.com, tmricht@linux.ibm.com, leo.yan@arm.com, Kan Liang , Oliver Upton Subject: [PATCH V4 09/16] perf/apple_m1: Remove driver-specific throttle support Date: Tue, 20 May 2025 11:16:37 -0700 Message-Id: <20250520181644.2673067-10-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20250520181644.2673067-1-kan.liang@linux.intel.com> References: <20250520181644.2673067-1-kan.liang@linux.intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Kan Liang The throttle support has been added in the generic code. Remove the driver-specific throttle support. Besides the throttle, perf_event_overflow may return true because of event_limit. It already does an inatomic event disable. The pmu->stop is not required either. Signed-off-by: Kan Liang Cc: Oliver Upton --- drivers/perf/apple_m1_cpu_pmu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c index df9a28ba69dc..81b6f1a62349 100644 --- a/drivers/perf/apple_m1_cpu_pmu.c +++ b/drivers/perf/apple_m1_cpu_pmu.c @@ -474,8 +474,7 @@ static irqreturn_t m1_pmu_handle_irq(struct arm_pmu *cpu_pmu) if (!armpmu_event_set_period(event)) continue; - if (perf_event_overflow(event, &data, regs)) - m1_pmu_disable_event(event); + perf_event_overflow(event, &data, regs); } cpu_pmu->start(cpu_pmu); -- 2.38.1