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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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=unavailable 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 4C0A3C4338F for ; Fri, 20 Aug 2021 22:38:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31786610E6 for ; Fri, 20 Aug 2021 22:38:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237727AbhHTWjF (ORCPT ); Fri, 20 Aug 2021 18:39:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234317AbhHTWjB (ORCPT ); Fri, 20 Aug 2021 18:39:01 -0400 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B308FC061575; Fri, 20 Aug 2021 15:38:22 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id d17so6749520plr.12; Fri, 20 Aug 2021 15:38:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NUnIWkyil9TlIibxeGOppyJEEJ5wkYDGUjyoyMGRPV8=; b=C5JDN9b81MOBbZHDPpdM8rCcw2swD4uCwRFNdYVUniP6pZz5CbXgk5c/r1ttBRauCX aRNvDec44Zhns3NOVEBSY4YKoGeTrCJmBnRvA6r3Oo1/qCkO/4CtqU4vHuS197FLjfoP 4xDwtC0/wogOpHX9zj7XlMMg9DzA/LBiqgLjXAjbDWF3rnDYV2pY850g1ppHJ0R2jU4X PLiStRKK9N5KUjUajcuJbnEmkNBaywuY7G0T+W0+TWlEaeAFWI6jVF4084PPyt1jr6p5 elNhIaqh0avIWhBqZ8PnOwDng/FtVoZMywkbPHVGqyvgofCyW2uQdRR2nduM/jx9FAiZ lMDw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=NUnIWkyil9TlIibxeGOppyJEEJ5wkYDGUjyoyMGRPV8=; b=poF73Yd5xDZtU9AuIc+aMqGkDoB+EyZcxhjA0udj0FONu+a4lY3cDqw5KJVfvYnNT8 Pjad5nLYwqIbyZN5xJD2PB+sAzAGqVO+p8FWnAv6uMLNJna7mBQGarINdqrRjIO4H5tB jg0eYFXQlwGemwuk81OK3w3DDGcQaKXmtgebkF6rZjApm1JlaQQn4ALNS25tzNwI6wII TRstesudZCdSZRNhZ8vkDvO511RRfjPhdQ+kQ4ZQeq3lGfNkyt9hR7T4XL7d1ZMjcQ4f zYd9n2iDdChxqgFSP5DGIns1yKUgPp43jdckGpQDPOAYeHfeMwCdxJq9yp7oWWgGXeuS fjFQ== X-Gm-Message-State: AOAM532/28QjU68dW7SHyL9MiCm31V/66v6Rqz+XMLaa3I2VcMfP3pJ5 L1sLwlIA5q+0VJ5EW3+9ZlQ= X-Google-Smtp-Source: ABdhPJyLzYuffz1IgHWesUtfZmF6TPBWkkgMGVQhOKtm5jV/CgwTSIniNr1CfrS6WJj+DxEdqqiuWw== X-Received: by 2002:a17:90a:2e0e:: with SMTP id q14mr1090277pjd.16.1629499102372; Fri, 20 Aug 2021 15:38:22 -0700 (PDT) Received: from localhost.localdomain ([2407:7000:8916:5000:a761:e8b4:dc09:1a0e]) by smtp.gmail.com with ESMTPSA id y12sm8807619pgl.65.2021.08.20.15.38.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Aug 2021 15:38:21 -0700 (PDT) From: Barry Song <21cnbao@gmail.com> To: 21cnbao@gmail.com, bhelgaas@google.com, corbet@lwn.net Cc: Jonathan.Cameron@huawei.com, bilbao@vt.edu, gregkh@linuxfoundation.org, leon@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxarm@huawei.com, luzmaximilian@gmail.com, mchehab+huawei@kernel.org, schnelle@linux.ibm.com, song.bao.hua@hisilicon.com Subject: [PATCH v2 2/2] Documentation: ABI: sysfs-bus-pci: Add description for IRQ entry Date: Sat, 21 Aug 2021 10:37:44 +1200 Message-Id: <20210820223744.8439-3-21cnbao@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210820223744.8439-1-21cnbao@gmail.com> References: <20210820223744.8439-1-21cnbao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Barry Song /sys/bus/pci/devices/.../irq has been there for many years but it has never been documented. This patch is trying to document it. Acked-by: Greg Kroah-Hartman Signed-off-by: Barry Song --- Documentation/ABI/testing/sysfs-bus-pci | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 793cbb7..8d42385 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -96,6 +96,14 @@ Description: This attribute indicates the mode that the irq vector named by the file is in (msi vs. msix) +What: /sys/bus/pci/devices/.../irq +Date: August 2021 +Contact: Barry Song +Description: + Historically this attribute represent the IRQ line which runs + from the PCI device to the Interrupt controller. With MSI and + MSI-X, this attribute is the first IRQ number of IRQ vectors. + What: /sys/bus/pci/devices/.../remove Date: January 2009 Contact: Linux PCI developers -- 1.8.3.1