From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 9DFE079945; Wed, 7 Aug 2024 15:19:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723043968; cv=none; b=Rwl7xV3wfsrrIqmzJPpiEdEt2kuMmjIK3VTacOqDuPv7KFSHglEEXntsq5gE7HWxKCys/ARIf/jiUmhP58aq8Hy5XJzWn9+m/YwlOUCPYjaueya736VXnwcUkiGTKQKvnb92RQ4KBP8NEBVvnxNTpRDZDbvJ9L2bAFNO7zafCBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723043968; c=relaxed/simple; bh=H9uirerAjlrbXHWwHjRISmeI1bhKgb+jLbNxkCJr9cY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=I+dzJPGJWOuWr8RdhQJa8IvCXbMm5XQKhWIEL/EpnQXsmXtXTnLMR6p0Jaz8gELrAxrRkKNkbGDCkxg+l/L+ay9xLkf/dZyfl0oebkovs6GdQfUsRlyFAI31kxPmMu3xvbMO/J0bkj6YM7p5JU7oMYmviqcpQaDpktgYF9I5M0I= 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=ECB15rtQ; arc=none smtp.client-ip=198.175.65.21 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="ECB15rtQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723043967; x=1754579967; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=H9uirerAjlrbXHWwHjRISmeI1bhKgb+jLbNxkCJr9cY=; b=ECB15rtQrHr/Pj8P0eAAXq7iWHGoLY6aN0oKzOwK8VWzpCkMfR4mbgpL m/Ps5MHrQXg8HHFPJ3AKAkkABdZQhvplblcVpnShZjHlsTOn/3GM02KZT AOQu8Xj/6S+zbGhaKBjh+o6JXRmlHXGdBIbhwD0N0Ixz7be0d/hnP/viz 8yuyuHNa6Y1DbTjcO7pqtoUsCkIX01wzcrD1tutn0uD2UDdgjB/Gx9QrS Y3SFrmx9iwlj3ulDM4ZyT2mAsUiY+nxhOf6G/rEhswk9l/ad1BgyBJod+ QfVGm3nJM2c77t7cewRrgUewb/IX0b+PjeP6RAfhzlSoMBZZBdYCrF98G Q==; X-CSE-ConnectionGUID: rd4RENwsSQqheq7TVyd/Xw== X-CSE-MsgGUID: /AMX3bhlScawU5ibN3riyg== X-IronPort-AV: E=McAfee;i="6700,10204,11157"; a="21092142" X-IronPort-AV: E=Sophos;i="6.09,270,1716274800"; d="scan'208";a="21092142" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2024 08:19:26 -0700 X-CSE-ConnectionGUID: mHINKmwnRsOskRxFjzYdDA== X-CSE-MsgGUID: JmY74sp/S0KbvBBhovh8Iw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,270,1716274800"; d="scan'208";a="61537980" Received: from linux.intel.com ([10.54.29.200]) by fmviesa004.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2024 08:19:25 -0700 Received: from [10.212.63.105] (kliang2-mobl1.ccr.corp.intel.com [10.212.63.105]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by linux.intel.com (Postfix) with ESMTPS id 972C620CFED6; Wed, 7 Aug 2024 08:19:23 -0700 (PDT) Message-ID: <2a32a538-b86c-40ec-8b85-17f793c0bfac@linux.intel.com> Date: Wed, 7 Aug 2024 11:19:22 -0400 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/5] perf: Per PMU context reschedule and misc To: Peter Zijlstra , mingo@kernel.org Cc: acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240807112924.448091402@infradead.org> Content-Language: en-US From: "Liang, Kan" In-Reply-To: <20240807112924.448091402@infradead.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2024-08-07 7:29 a.m., Peter Zijlstra wrote: > Hi, > > This is 'fallout' from Namhyung posting his per-pmu ctx_resched() patches. It > started with me trying to clean up and get rid of corner cases, and then got > involved when Kan noted the time keeping issue. > > Anyway, please review / test. > Except for the tiny nit, the patch series looks good to me. Reviewed-by: Kan Liang Thanks, Kan