From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-177.mta1.migadu.com (out-177.mta1.migadu.com [95.215.58.177]) (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 B8BFC1F3FE3 for ; Thu, 13 Mar 2025 23:26:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741908401; cv=none; b=sWo+U4bzr2096LAISpg20mnUaq/u4oQVhie28YLI/5dU+n4NlRpX4DJUoCO/mKmsweS7EfP1viNU7b28wQPI3nmU6vDYMvRp7FptO88tAt15+p/jYY+d8rxu5heNrJ8eV/9VCLrlGcZ5oU5BSBsIDM1z7XAST0rs7ez1abwVG/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741908401; c=relaxed/simple; bh=9K9DwrvmeBbzdSmjxG17JuEyCBdJKm86SEYFgpbl45I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aEPCSB1Eh+kUHXn32GlbVoezrDjFsD/F7NlFk0RrBM6c+sFHz4dCWRz8Ux8ZpBxezjL4zVRJ8bgJQ6dJzezd/lZ006IE+gR28m4yyJ5BPhPjxQsaQNvVVMlfN+e139MUR8PoxGCGCd6aSQxjQ/tg45j6UAvWgZshZlK4KhpjnX0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=b75CgLQQ; arc=none smtp.client-ip=95.215.58.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="b75CgLQQ" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1741908387; 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: in-reply-to:in-reply-to:references:references; bh=JcgTRng7rubdt5hkMeAB9iE5M5ixzFPc079zcVyCH+c=; b=b75CgLQQl6SeSsyBcyaPBnN9pO3zELeFgSPoReRiPJumiF/ry8j0aDzWPX4QFHMkrG5X9e wfZmTvRcXyBy2n8B5MTAnmmdh8MraWQtpjnmmT8FwX7JgJn6yS861hj86a5YGdkcVxRaO7 NQQ8uq4LEcXEAZvOXqw/p7KcESduldY= Date: Fri, 14 Mar 2025 07:26:10 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH linux-next] perf/ring_buffer: Add EPOLLRDNORM flag for poll To: Ingo Molnar Cc: peterz@infradead.org, mingo@redhat.com, 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, kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250313051047.2436098-1-chen.dylane@linux.dev> <87b67a79-d97e-4f81-9bf2-aa34d613b5bf@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Tao Chen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 在 2025/3/14 01:09, Ingo Molnar 写道: > explain that this patch fixes > this particular poll() functionality and semantics will do it, thanks. -- Best Regards Tao Chen