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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 BD890C4338F for ; Mon, 16 Aug 2021 13:48:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93286632AF for ; Mon, 16 Aug 2021 13:48:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232119AbhHPNs4 (ORCPT ); Mon, 16 Aug 2021 09:48:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231142AbhHPNsy (ORCPT ); Mon, 16 Aug 2021 09:48:54 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C59CCC061764 for ; Mon, 16 Aug 2021 06:48:22 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id f10so8506599wml.2 for ; Mon, 16 Aug 2021 06:48:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aOZq7haa28HxJOsDG45n72j3IBKWOPu0CSWifhcKI1s=; b=x/moQxu/mru/i/InL+xv4AiuJNMPwxutpKUROhLaGj2DmctU04/8qaXcHzCFCPhVtG 7ib7jf86Z8X33wHWPUeremY9FDGtgLlQiHJpacNbTJ87YE1hQ4ot0fbhR8hIJ1XHH0/3 WATGxt1eztmjyzl0Fp2I9vEcH9wYy2ptPeZrQHAuA+gz09eaB2/y0mR2Opn8KLpxBWtN TWcnGdyGNxbg4UNotlkuJGJDwzwRnQ1oJE+gI3/TXHttJmeB9/WjRBxNlQCOhQaRL3yX 0qQ9YD5n90iv2NLt2exq5hfESCPJucoM96v1wErPVgTphvsrdbI9a5tCaHnpnat5XrC7 iGKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=aOZq7haa28HxJOsDG45n72j3IBKWOPu0CSWifhcKI1s=; b=KZmxs3mWJ5Hhvwwr0zDZhyw6Dq4pYK+WBkfGPV06nkb3fnrud+ondi14kMcY1Ov3sa WitTlceNUwiayrMs4sMuhs30atRCexc11qm16nG9A7fcGCuIJAZtUtdLjeFQx4qCJBLR w+ByGaG0TdY6DgybXx+whvGaMSj11OF0BradLFCRgfHzvxm0q6TER1qWOvFK0FePHY9v NeESPLfOSbhgpH16sblVApIHJxEtCnjVIoIw0KG2fXP/q+zGcNOByo8LqUq6zUpSnNbp TMkR4y5h0SbrRvEhdzxNHHuAxSgmq24nQDbpp8mlk2P+CM98xySGqxtegzGnM5+kzmRg BVJw== X-Gm-Message-State: AOAM532Vb31GEHfAtuXVp0pI4YfBdt4UTGx2AQYSgnAxW6eV0hIEsZCS SDCS8MjPqiOOfLTuySLpDN8zsQ== X-Google-Smtp-Source: ABdhPJy7oTM9/Vj6Zhdw8hb0CagxPEYNyA4/FpzgKtVgmlwKw0Md09LmI6oRbZdwMjSb8d1094VEKA== X-Received: by 2002:a7b:c106:: with SMTP id w6mr15616128wmi.152.1629121701423; Mon, 16 Aug 2021 06:48:21 -0700 (PDT) Received: from localhost.localdomain ([2.31.167.59]) by smtp.gmail.com with ESMTPSA id u10sm2630690wrt.14.2021.08.16.06.48.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 06:48:21 -0700 (PDT) From: Lee Jones To: lee.jones@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thomas Gleixner Subject: [PATCH v2 1/1] genirq/cpuhotplug: Bump debugging information print down to KERN_DEBUG Date: Mon, 16 Aug 2021 14:48:17 +0100 Message-Id: <20210816134817.1503661-1-lee.jones@linaro.org> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This sort of information is only generally useful when debugging. No need to have these sprinkled through the kernel log otherwise. Real world problem: During pre-release testing these have an affect on performance on real products. To the point where so much logging builds up, that it sets off the watchdog(s) on some high profile consumer devices. Cc: Thomas Gleixner Signed-off-by: Lee Jones Change-Id: I1ad66f05c33431e2a2b0765733c5536e835108e1 --- kernel/irq/cpuhotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 02236b13b3599..39a41c56ad4fe 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -166,7 +166,7 @@ void irq_migrate_all_off_this_cpu(void) raw_spin_unlock(&desc->lock); if (affinity_broken) { - pr_warn_ratelimited("IRQ %u: no longer affine to CPU%u\n", + pr_debug_ratelimited("IRQ %u: no longer affine to CPU%u\n", irq, smp_processor_id()); } } -- 2.33.0.rc1.237.g0d66db33f3-goog 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 37E45C4338F for ; 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Mon, 16 Aug 2021 06:48:21 -0700 (PDT) Received: from localhost.localdomain ([2.31.167.59]) by smtp.gmail.com with ESMTPSA id u10sm2630690wrt.14.2021.08.16.06.48.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 06:48:21 -0700 (PDT) From: Lee Jones To: lee.jones@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thomas Gleixner Subject: [PATCH v2 1/1] genirq/cpuhotplug: Bump debugging information print down to KERN_DEBUG Date: Mon, 16 Aug 2021 14:48:17 +0100 Message-Id: <20210816134817.1503661-1-lee.jones@linaro.org> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210816_064825_921863_6A2BE3DC X-CRM114-Status: GOOD ( 13.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This sort of information is only generally useful when debugging. No need to have these sprinkled through the kernel log otherwise. Real world problem: During pre-release testing these have an affect on performance on real products. To the point where so much logging builds up, that it sets off the watchdog(s) on some high profile consumer devices. Cc: Thomas Gleixner Signed-off-by: Lee Jones Change-Id: I1ad66f05c33431e2a2b0765733c5536e835108e1 --- kernel/irq/cpuhotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 02236b13b3599..39a41c56ad4fe 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -166,7 +166,7 @@ void irq_migrate_all_off_this_cpu(void) raw_spin_unlock(&desc->lock); if (affinity_broken) { - pr_warn_ratelimited("IRQ %u: no longer affine to CPU%u\n", + pr_debug_ratelimited("IRQ %u: no longer affine to CPU%u\n", irq, smp_processor_id()); } } -- 2.33.0.rc1.237.g0d66db33f3-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel