From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,UPPERCASE_50_75,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DFD8C18E7D for ; Wed, 22 May 2019 09:26:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C0E02075B for ; Wed, 22 May 2019 09:26:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729082AbfEVJ0y (ORCPT ); Wed, 22 May 2019 05:26:54 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:58228 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728584AbfEVJ0x (ORCPT ); Wed, 22 May 2019 05:26:53 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07611752|-1;CH=green;DM=CONTINUE|CONTINUE|true|0.136347-0.00582676-0.857826;FP=0|0|0|0|0|-1|-1|-1;HT=e01l07447;MF=han_mao@c-sky.com;NM=1;PH=DS;RN=5;RT=5;SR=0;TI=SMTPD_---.EbUK8s2_1558517210; Received: from localhost(mailfrom:han_mao@c-sky.com fp:SMTPD_---.EbUK8s2_1558517210) by smtp.aliyun-inc.com(10.147.42.135); Wed, 22 May 2019 17:26:50 +0800 From: Mao Han To: linux-kernel@vger.kernel.org Cc: Guo Ren , Mao Han , Guo Ren , linux-csky@vger.kernel.org Subject: [PATCH 5/5] csky: Fixup some error count in 810 & 860. Date: Wed, 22 May 2019 17:25:32 +0800 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren ck810 pmu only support event with index 0-8 and 0xd; ck860 only support event 1~4, 0xa~0x1b. So do not register unsupport event to hardware cache event, which may leader to unknown behavior. Signed-off-by: Guo Ren Signed-off-by: Mao Han CC: Guo Ren CC: linux-csky@vger.kernel.org --- arch/csky/kernel/perf_event.c | 60 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 54 insertions(+), 6 deletions(-) diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c index 2ea9083..b105d55 100644 --- a/arch/csky/kernel/perf_event.c +++ b/arch/csky/kernel/perf_event.c @@ -735,6 +735,20 @@ static const int csky_pmu_hw_map[PERF_COUNT_HW_MAX] = { #define CACHE_OP_UNSUPPORTED 0xffff static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(L1D)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = 0x5, + [C(RESULT_MISS)] = 0x6, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x14, [C(RESULT_MISS)] = 0x15, @@ -744,9 +758,10 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(RESULT_MISS)] = 0x17, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = 0x5, - [C(RESULT_MISS)] = 0x6, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#endif }, [C(L1I)] = { [C(OP_READ)] = { @@ -763,6 +778,20 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { }, }, [C(LL)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = 0x7, + [C(RESULT_MISS)] = 0x8, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x18, [C(RESULT_MISS)] = 0x19, @@ -772,29 +801,48 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(RESULT_MISS)] = 0x1b, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = 0x7, - [C(RESULT_MISS)] = 0x8, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#endif }, [C(DTLB)] = { +#ifdef CONFIG_CPU_CK810 [C(OP_READ)] = { - [C(RESULT_ACCESS)] = 0x5, - [C(RESULT_MISS)] = 0xb, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#else + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = 0x14, + [C(RESULT_MISS)] = 0xb, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = 0x16, + [C(RESULT_MISS)] = 0xb, + }, +#endif [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, [C(ITLB)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x3, [C(RESULT_MISS)] = 0xa, }, +#endif [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, -- 2.7.4