From patchwork Tue Apr 26 13:59:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ali Saidi X-Patchwork-Id: 12827281 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9A37FC433F5 for ; Tue, 26 Apr 2022 14:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KklxdDnVEoJN5bJgXontnCKaLTMz6Lj/pVAu2jzwNUw=; b=MX2OdMTLdVUZ9N zcVYVDHBmwwZB4n01H3VGmEHt8OADd4ObpnK6DliD4+041Y/Bvi7ebLApmzuSCdQ3wXkbRk5dCTEa mInaxFhAlXE1cyxqVI9PuDeJryBexz2izUuOhaDrx6PJI7YfLIDUs4OZgauU7o858Kqo336KPHBFO Ih1iCpQRSi7YyWTeZpnkyXrIcbSwfUJWjIiieLL1z8Za58e89ZT6U/VPJEvwiSis43giFhXx/hc9/ UIlUGqLugZ7Z4XmDmJmtiC+zdDUkfsK6aQqyAbgUISPmwdbPUOzVEMvaQqBG2/s1i1mirQY7SLnXJ /URBhYjTNv/4bakZMr1g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njLr6-00EsGC-Tt; Tue, 26 Apr 2022 14:07:54 +0000 Received: from smtp-fw-80007.amazon.com ([99.78.197.218]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njLk4-00EpKa-A9 for linux-arm-kernel@lists.infradead.org; Tue, 26 Apr 2022 14:00:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1650981637; x=1682517637; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IC8noDBK4X51feo0Vpeik5XnaP2Xw/g4NSKwFbVg0tA=; b=YWCn+OvtoNzoRpL5aHbSabpzAQCkUBZ2mOW+0TrzZuYdxLDt6kE9K6y5 ZyliQSctqFof17zQfp+MnMcdSKcFX6dKrQmXP7KZfzfFSw0ZQfBt59Frx JzTRCaYkeDAjs57qBPX7zo8I1+zuB3AJRN1iVbn/FTzKaFrtoGsPceU0l M=; X-IronPort-AV: E=Sophos;i="5.90,291,1643673600"; d="scan'208";a="83172116" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO email-inbound-relay-iad-1a-b27d4a00.us-east-1.amazon.com) ([10.25.36.210]) by smtp-border-fw-80007.pdx80.corp.amazon.com with ESMTP; 26 Apr 2022 14:00:18 +0000 Received: from EX13MTAUWB001.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan3.iad.amazon.com [10.40.163.38]) by email-inbound-relay-iad-1a-b27d4a00.us-east-1.amazon.com (Postfix) with ESMTPS id EF84281111; Tue, 26 Apr 2022 14:00:11 +0000 (UTC) Received: from EX13D02UWB003.ant.amazon.com (10.43.161.48) by EX13MTAUWB001.ant.amazon.com (10.43.161.207) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Tue, 26 Apr 2022 13:59:47 +0000 Received: from EX13MTAUEA002.ant.amazon.com (10.43.61.77) by EX13D02UWB003.ant.amazon.com (10.43.161.48) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Tue, 26 Apr 2022 13:59:46 +0000 Received: from dev-dsk-alisaidi-1d-b9a0e636.us-east-1.amazon.com (172.19.181.128) by mail-relay.amazon.com (10.43.61.169) with Microsoft SMTP Server id 15.0.1497.32 via Frontend Transport; Tue, 26 Apr 2022 13:59:46 +0000 Received: by dev-dsk-alisaidi-1d-b9a0e636.us-east-1.amazon.com (Postfix, from userid 5131138) id 4F93D20E9; Tue, 26 Apr 2022 13:59:45 +0000 (UTC) From: Ali Saidi To: , , , , , CC: , , , , , , , , , , , , , , , Subject: [PATCH v7 3/5] perf mem: Print snoop peer flag Date: Tue, 26 Apr 2022 13:59:35 +0000 Message-ID: <20220426135937.18497-4-alisaidi@amazon.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220426135937.18497-1-alisaidi@amazon.com> References: <20220426135937.18497-1-alisaidi@amazon.com> MIME-Version: 1.0 Precedence: Bulk X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220426_070036_524961_3267B80A X-CRM114-Status: GOOD ( 12.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Leo Yan Since PERF_MEM_SNOOPX_PEER flag is a new snoop type, print this flag if it is set. Before: memstress 3603 [020] 122.463754: 1 l1d-miss: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 l1d-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 llc-miss: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 llc-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 tlb-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 memory: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP N/A|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) After: memstress 3603 [020] 122.463754: 1 l1d-miss: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 l1d-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 llc-miss: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 llc-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 tlb-access: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) memstress 3603 [020] 122.463754: 1 memory: 8688000842 |OP LOAD|LVL L3 or L3 hit|SNP Peer|TLB Walker hit|LCK No|BLK N/A aaaac17c3e88 [unknown] (/home/ubuntu/memstress) Signed-off-by: Leo Yan Reviewed-by: Ali Saidi Tested-by: Ali Saidi --- tools/perf/util/mem-events.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index efaf263464b9..db5225caaabe 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -410,6 +410,11 @@ static const char * const snoop_access[] = { "HitM", }; +static const char * const snoopx_access[] = { + "Fwd", + "Peer", +}; + int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info) { size_t i, l = 0; @@ -430,13 +435,20 @@ int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info) } l += scnprintf(out + l, sz - l, snoop_access[i]); } - if (mem_info && - (mem_info->data_src.mem_snoopx & PERF_MEM_SNOOPX_FWD)) { + + m = 0; + if (mem_info) + m = mem_info->data_src.mem_snoopx; + + for (i = 0; m && i < ARRAY_SIZE(snoopx_access); i++, m >>= 1) { + if (!(m & 0x1)) + continue; + if (l) { strcat(out, " or "); l += 4; } - l += scnprintf(out + l, sz - l, "Fwd"); + l += scnprintf(out + l, sz - l, snoopx_access[i]); } if (*out == '\0')