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 2D9CD280321; Tue, 20 May 2025 18:17:17 +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=1747765039; cv=none; b=pmGawKMzdSet4uAVFZ/uh6ufKbgpCJzbjF520Ot7hvvjG4/SXHjW8nGM5sqj1qkokslgYwQAsvv+cVOtlJbO19knmgg3SFIds2iB06B1Vi14cYYd8G8YLMgIXKQBeItlZYe59stKUbK+x0ydk/oPWTm2dwAISKccEDjp3Uuw9os= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747765039; c=relaxed/simple; bh=eftPXZUtS7TWj+fyRnjgJB01av2QQsqnM0j4qbjXMQk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WVn8MrfVD5NdrBYelNQLqkmYw0hiF9vgoVp4c8xbctW9F76P0oGo4Negk5oNHGKn/u+NM9+Q+61m7Uwu6d0NBbI5ejNRTwc0hYB7JytTVJ2I60xPJeK7LGisC9jgYZGboOs7cSZmlsJRGqIR/vfVVVo9FMm4CnO/MsWVnkc7IAE= 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=dcwPwv3F; 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="dcwPwv3F" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747765037; x=1779301037; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eftPXZUtS7TWj+fyRnjgJB01av2QQsqnM0j4qbjXMQk=; b=dcwPwv3FTyrsvlfRDu22nR37+QFAl0LHfKE0+Pp/cqE7Zn6F/2lQdELW BfnqKvANvFVE7OPHXGCNADWLPkaYYQBtnY1mKKf1X41O6KpPcxsrfdfg/ gv14+WRcqYnx+N/LzUV2P+ddkk6WMGxfRCxqjMP8xT9NfqoJZCfDVtL+b DJgQZ8Ta01nOKkRAz9RY/JIcAXOh/UL0WttrIaToVoiaYyC6LBqT3yQHK hNBoUKYNROTOsF11wE2PP0cLX6aJamNC7YbD9DydqcXgUNN82C0yMi/oj 61ezFK0E2BRXdbOlKkGRQ2bEzTaCfGnb46xU2iuU8fuC/1+IvxXz47xin Q==; X-CSE-ConnectionGUID: u5b/bcGxTi2bTUHhjRZTMA== X-CSE-MsgGUID: NWiLMpAhTM61Wd+jpdVRVg== X-IronPort-AV: E=McAfee;i="6700,10204,11439"; a="49847979" X-IronPort-AV: E=Sophos;i="6.15,302,1739865600"; d="scan'208";a="49847979" 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: 0XHfJ6W6QsKLF5JG49WOEA== X-CSE-MsgGUID: f1vZVfHxS2GsiJjfNH3gKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,302,1739865600"; d="scan'208";a="144514709" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by orviesa003.jf.intel.com with ESMTP; 20 May 2025 11:17:12 -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 , silviazhao , CodyYao-oc Subject: [PATCH V4 05/16] perf/x86/zhaoxin: Remove driver-specific throttle support Date: Tue, 20 May 2025 11:16:33 -0700 Message-Id: <20250520181644.2673067-6-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-kernel@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: silviazhao Cc: CodyYao-oc --- arch/x86/events/zhaoxin/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/events/zhaoxin/core.c b/arch/x86/events/zhaoxin/core.c index 2fd9b0cf9a5e..49a5944fac63 100644 --- a/arch/x86/events/zhaoxin/core.c +++ b/arch/x86/events/zhaoxin/core.c @@ -397,8 +397,7 @@ static int zhaoxin_pmu_handle_irq(struct pt_regs *regs) if (!x86_perf_event_set_period(event)) continue; - if (perf_event_overflow(event, &data, regs)) - x86_pmu_stop(event, 0); + perf_event_overflow(event, &data, regs); } /* -- 2.38.1