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[2.137.25.23]) by smtp.gmail.com with ESMTPSA id t15sm17903083wmi.48.2021.02.20.09.47.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Feb 2021 09:47:43 -0800 (PST) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: mpm@selenic.com, herbert@gondor.apana.org.au, nsaenzjulienne@suse.de, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, rikard.falkeborn@gmail.com, noltari@gmail.com, linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stijn@linux-ipv6.be, ynezz@true.cz Subject: [PATCH] hwrng: bcm2835: set quality to 1000 Date: Sat, 20 Feb 2021 18:47:40 +0100 Message-Id: <20210220174741.23665-1-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org This allows devices without a high precission timer to reduce boot from >100s to <30s. Signed-off-by: Álvaro Fernández Rojas --- drivers/char/hw_random/bcm2835-rng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index 1a7c43b43c6b..4b48cb7176b0 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -163,6 +163,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev) priv->rng.init = bcm2835_rng_init; priv->rng.read = bcm2835_rng_read; priv->rng.cleanup = bcm2835_rng_cleanup; + priv->rng.quality = 1000; if (dev_of_node(dev)) { rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node); -- 2.20.1 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 42258C433E0 for ; Sat, 20 Feb 2021 17:49:54 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 013CE64EB3 for ; Sat, 20 Feb 2021 17:49:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 013CE64EB3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=fmA/HrLbUtb3N+cLUdY4VeKsovqdPR2xpaa6SiRNPBw=; b=J5rcJ5ev7QRB76CcjVNx2iZ4gP RQlJj/J/1SAjCCp6ywjxMadkq9sDlthWEKdH0kkq7BZJYmy+FhjGYj0bt4EKN1coVb6Gtm44IAJs+ LmqEy4blewm6kl+/AlYmgT7YPzu1cd2pwcCLs0ivM+3JO9URO1g74ZyGvzv6qNP7OTIiuzm+sfrRF zggab6xZMkUnvoAbTCSYJmNapM6uWuTF0B71syKiUrZJ/8Yxo+pvw43+t8G5GAjUO2IYahyMN79rU 34HcPm2Pl8SZi1TVAve9sr9f79xnhcBhHvpwtpYuHR0C+/eZWtwl8xFbegrDgriC9JYvU5OQlvPRX fsP6FX3g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lDWMD-0007A9-4H; Sat, 20 Feb 2021 17:47:53 +0000 Received: from mail-wr1-x430.google.com ([2a00:1450:4864:20::430]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lDWM9-00079A-PS; Sat, 20 Feb 2021 17:47:50 +0000 Received: by mail-wr1-x430.google.com with SMTP id r3so2730597wro.9; Sat, 20 Feb 2021 09:47:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=a1BxLT6TTwR7kgXfpKHC0HTJGnheN1Wm7GXvvk+jB+Y=; b=uMW3cRB1DkbL39Ci6QxiBQIjIcYRu/1aG4KKIoyItDROE8XmHTW75sUkW2urRgS+DA aRMpayha90JQJaTcC0j7+RoZIYejr3n8M1EkOL9+YnQ95YAAplxpBOpb8qe1bpPmwNnS fmIB2PPzgzniPU8H6kndz9n4xVnGEtlxTkusQjGhHyiNPjPOMAA26+hDWV87E5Q+eF03 CNo+0Q0G/Tfi+Kl1y5SpaVOifjKjky3YpOdodzFpp+7ywg6y534SxXiqlIG4JY9rchFe NW0Tczs7SkqYekvMoex/TFZUL/6FD8L1L9vcsoJ4brVU5ZCl4ox7Jqc3Cz+8EGVDVDKg AO3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=a1BxLT6TTwR7kgXfpKHC0HTJGnheN1Wm7GXvvk+jB+Y=; b=R9ZbwvP8fDvLGsZCT8gBEbzcy+F14DYOtizyDNe5/5XrtW0ZliefP7AR703a/4CmCo rpzxWWHTyfE43Ftx8VQ4lY4102YGEIzXMw97bSWaWs7x4sW9uwdSK/v7f05nPFfIJ8W/ 32nyo7SkNG8WymW46u9N+49NYFZ+iYk6gdttdPzdNfy/M+vW0bDlXrzdVoBQb0KfvKvn oEQtTxCq6jWk/i9Vn1tiljUfUdAjY6SlY4LnBE7Ohw/gOBc6TW7uaAclrjq//9MoGgFE CWVGNWvMEhklYWIAAxQP4K7Nbr7/d30SNtQw6RIO0mdP3Zli2sy0RRsZc7F/C/bgrA9s /ERw== X-Gm-Message-State: AOAM530ScxFI1CQO7UxiOPe6SUkLC23Cbwoza9xLHydBPUnCyICDxrK7 CtU/GS0amUUbM890iexjQXA= X-Google-Smtp-Source: ABdhPJyJq7oTgyPIzNjMsvHM/GF5ZcPuKuzQYDKYmPp78cTcvZM6aOMkhcLR18NdhtKrE6nzdrWqcQ== X-Received: by 2002:adf:ed87:: with SMTP id c7mr741974wro.113.1613843264108; Sat, 20 Feb 2021 09:47:44 -0800 (PST) Received: from skynet.lan (23.red-2-137-25.dynamicip.rima-tde.net. [2.137.25.23]) by smtp.gmail.com with ESMTPSA id t15sm17903083wmi.48.2021.02.20.09.47.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Feb 2021 09:47:43 -0800 (PST) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: mpm@selenic.com, herbert@gondor.apana.org.au, nsaenzjulienne@suse.de, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, rikard.falkeborn@gmail.com, noltari@gmail.com, linux-crypto@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stijn@linux-ipv6.be, ynezz@true.cz Subject: [PATCH] hwrng: bcm2835: set quality to 1000 Date: Sat, 20 Feb 2021 18:47:40 +0100 Message-Id: <20210220174741.23665-1-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210220_124749_893711_E29A2CF3 X-CRM114-Status: GOOD ( 10.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org VGhpcyBhbGxvd3MgZGV2aWNlcyB3aXRob3V0IGEgaGlnaCBwcmVjaXNzaW9uIHRpbWVyIHRvIHJl ZHVjZSBib290IGZyb20gPjEwMHMKdG8gPDMwcy4KClNpZ25lZC1vZmYtYnk6IMOBbHZhcm8gRmVy bsOhbmRleiBSb2phcyA8bm9sdGFyaUBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy9jaGFyL2h3X3Jh bmRvbS9iY20yODM1LXJuZy5jIHwgMSArCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKykK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2NoYXIvaHdfcmFuZG9tL2JjbTI4MzUtcm5nLmMgYi9kcml2 ZXJzL2NoYXIvaHdfcmFuZG9tL2JjbTI4MzUtcm5nLmMKaW5kZXggMWE3YzQzYjQzYzZiLi40YjQ4 Y2I3MTc2YjAgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvY2hhci9od19yYW5kb20vYmNtMjgzNS1ybmcu YworKysgYi9kcml2ZXJzL2NoYXIvaHdfcmFuZG9tL2JjbTI4MzUtcm5nLmMKQEAgLTE2Myw2ICsx NjMsNyBAQCBzdGF0aWMgaW50IGJjbTI4MzVfcm5nX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZp Y2UgKnBkZXYpCiAJcHJpdi0+cm5nLmluaXQgPSBiY20yODM1X3JuZ19pbml0OwogCXByaXYtPnJu Zy5yZWFkID0gYmNtMjgzNV9ybmdfcmVhZDsKIAlwcml2LT5ybmcuY2xlYW51cCA9IGJjbTI4MzVf cm5nX2NsZWFudXA7CisJcHJpdi0+cm5nLnF1YWxpdHkgPSAxMDAwOwogCiAJaWYgKGRldl9vZl9u b2RlKGRldikpIHsKIAkJcm5nX2lkID0gb2ZfbWF0Y2hfbm9kZShiY20yODM1X3JuZ19vZl9tYXRj aCwgZGV2LT5vZl9ub2RlKTsKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4 LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK