From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 EC74BBA2D for ; Tue, 14 Nov 2023 04:47:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=163.com header.i=@163.com header.b="mY+Tb1fZ" X-Greylist: delayed 916 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 13 Nov 2023 20:47:14 PST Received: from m1396.mail.163.com (m1396.mail.163.com [220.181.13.96]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B8D56FE for ; Mon, 13 Nov 2023 20:47:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Content-Type:MIME-Version: Message-ID; bh=eTgTzkwRMYce5WhYO0ZMUB0IQPgQEeP4HKrPGJksQH4=; b=m Y+Tb1fZSScranVrkLvuWjioTqe1oVzqivxnhW5KYmwY/Tg9dMvgVW+ACMlXxdTwl wyyT82YreQ560oc0RvcJ3kqbflqxsiJ8HCTu6z8AGoTG2xken79TH7WYQytME42n fxAOSRRYrL9yLyxufNcLDq6wLVfWNt2kmriDoWQmw4= Received: from 00107082$163.com ( [111.35.186.243] ) by ajax-webmail-wmsvr96 (Coremail) ; Tue, 14 Nov 2023 12:31:12 +0800 (CST) X-Originating-IP: [111.35.186.243] Date: Tue, 14 Nov 2023 12:31:12 +0800 (CST) From: "David Wang" <00107082@163.com> To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [Regression or Fix]perf: profiling stats sigificantly changed for aio_write/read(ext4) between 6.7.0-rc1 and 6.6.0 X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20230109(dcb5de15) Copyright (c) 2002-2023 www.mailtech.cn 163com X-NTES-SC: 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