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[23.128.96.18]) by mx.google.com with ESMTP id hd44si4304082ejc.260.2021.08.20.06.41.52; Fri, 20 Aug 2021 06:42:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="wuMrNQ/Z"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231796AbhHTNkd (ORCPT + 99 others); Fri, 20 Aug 2021 09:40:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229707AbhHTNkc (ORCPT ); Fri, 20 Aug 2021 09:40:32 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC368C061575 for ; Fri, 20 Aug 2021 06:39:54 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id f10so5939765lfv.6 for ; Fri, 20 Aug 2021 06:39:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=bHPtVkG/qNC2knQenIKiI0shbpxzWHyJ8ctsh+yhyBI=; b=wuMrNQ/Z8K+j8N2EopCNSeUwp3q35E+YBzmrIGpg4QzFWLRwLrQ+3s3kbTax6ZARqq MiZH9msbqI5q3w8bkGphm4ep4Co8RojNUh2U2nc2dDFOIR4R5mcJoOVOPQOknOQMc3R8 LNqsBohMpip4CovrVE6/Zhg1K32kD4fyI0hAFzozjTMIl4uwOdnQptiuvLuGQeZ4rz6c 8/jhJDhJkr4/o68Skcgu6xi9cW+J5zxx7a7QfbXickGmx0Hm6J5DdOWhJ+YJ245Io+oH /tpV1YwnQGEAIcIrQTDCXzdOPB5tmyBw6QuhIUjQsd7AtEWvK53h04xJmA4RvXC063Jz 8eMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bHPtVkG/qNC2knQenIKiI0shbpxzWHyJ8ctsh+yhyBI=; b=c3sSeX5as1bHb+UV0yRt7rqjmat0YVvSvu8MK0s8z7XCMTtf+E7kxGafgmvTVH9ugz IUeE0RM1W/sQX7jKsXHNYJYkBh63JaGquDOlnOxo9HLTg8JLrggBpNimdQck/xLkDlF+ VSpSR8gUnhtWwM/xLu/O7qXMhnmHDUgedEN7llrKi0lgH3xdQJ+pb7sUIJnZAFC6MZxx tuwqvAyrwISYOXYq01eefNqs4uKYxe61P3rfxaBOFdTIf0fX/QojLzUn9aJh0bXuEgzO RrIOITRbuCLuXDZOTsg6KV6GvR9drnXNIc6Z/BnMNUEUMRXLoZCvuqFELEOAllz4Kf0/ jHTQ== X-Gm-Message-State: AOAM531KaFLm7OBRcpxXgaXjyehUjXwTiVAB8NK9gkhM8fTnnd9T52Nt P73p862okiq3+W4i/uGQpz9WLDUqAh8k5FP6ijwvNg== X-Received: by 2002:a05:6512:3250:: with SMTP id c16mr14669230lfr.465.1629466793019; Fri, 20 Aug 2021 06:39:53 -0700 (PDT) MIME-Version: 1.0 References: <20210724224424.2085404-1-linus.walleij@linaro.org> <20210724224424.2085404-2-linus.walleij@linaro.org> In-Reply-To: From: Linus Walleij Date: Fri, 20 Aug 2021 15:39:41 +0200 Message-ID: Subject: Re: [PATCH 2/2] clocksource/drivers/fttmr010: Be stricter on IRQs To: Daniel Lezcano Cc: Thomas Gleixner , linux-kernel , =?UTF-8?Q?C=C3=A9dric_Le_Goater?= , Joel Stanley Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 20, 2021 at 10:53 AM Daniel Lezcano wrote: > > On 25/07/2021 00:44, Linus Walleij wrote: > > Make sure we check that the right interrupt occurred before > > calling the event handler for timer 1. Report spurious IRQs > > as IRQ_NONE. > > Does it not mean there is something wrong with the initial setup ? No it is not occurring. This is just to protect against ordinary spurious interrupts (return from sleep glitches in electronics, quantum effects...) Yours, Linus Walleij