From nobody Mon Sep 25 11:01:02 2023 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RvKg23gmKz4vNF9; Mon, 25 Sep 2023 11:01:02 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RvKg21frsz3Ml4; Mon, 25 Sep 2023 11:01:02 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1695639662; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=olcRccc8xyhfxGhxjfVJC6PRV6JKEEt5sBkxZKqAP/c=; b=duA+XhAkGKgipPyAgOCQoEVm5B0ZcVaT+OT8wfm7deR7JuZaktsknV1vw8+wFuoO/j3ajF LaYsr7k94KBoNWGzgk3Wjlazbzmif7kKitHWQA5+9rBvPLufFKDmMcZ+HY/ybA4QbXi+qX Ym5UHK0436oY06GaQqjZy4Zes4S4x/Cki7fou8cSE9bRF3PUpL9rWs9P4Mper/Zqi6w1Lb 8FVwZlusqDmmSpS6KTIMYOa+xqwU3Dloo3pl8CUKCiykdMkzCfqxt/rmyXg3Oj/qkSQEXm YiQ7vDKy6fviWyRvFbDYXCN2UuBLSqjImKWMI9aIQrQ3CgMphFgc9Aec112cZQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1695639662; a=rsa-sha256; cv=none; b=T8pls8Uhw34BgblmaIK2lNda1lQ+qb0LTZuwTl363u2M03iCkt7FO3J5AoDMOlPSZU7N4t 89NYJrYWU+5nomfOsnlp78rnotQDh/NyVUIN/4tHEvXnZNxnnfZI3zSh/fVWxMxSXxZ6PI wPtG2GCP/rzbT+HFI/RopnE+/cXMstn7vY8UkzHwxjMOh7CF60xS7skYVaskqEjNlLDu6i 0LRTMAZo1ho2dQ0V/WQ5DQJQhCHmjoxhEtnEQiv/DBQ3B6G8f+6d6DYN8pfXTNti5eUiU/ akgSi5DMZrZLQ4QC7MFFVRJ02kIQz/j5NeJjpkiRz4zO+ZteHb1CwNqybwQpmw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1695639662; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=olcRccc8xyhfxGhxjfVJC6PRV6JKEEt5sBkxZKqAP/c=; b=mJRqbyVDBcHTezaX/R6fZwmDjzut3NZB0JdbTaewla4dQVmZwNKX47u4nMIaf+1WsPx8O+ kn7epHuhysW+p0jaD2AlHqY2pUg+Xmwh3K2E1u/VWYPKxGHffIq1SpBTB1wWtcv2fhnXVz M7btqoMN4/tkEXi2SaGDOeDWEDVhaNEmFQhnaKh09A21Vf0LOa4nANL6hxyLQz4erbl7BZ JFt0iczSjlnsV3J/23pTsE4uLdxcwOpSrU+F2RPwUYyuBZGFJy8EYktLZV+q4VKLNQi+oW pw/xRkAOeMOMFxU+/6X2KAehp0WcmIICs0qxN3630UfwBo6erniz/u/OGpwfbQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RvKg20mDLz1QH9; Mon, 25 Sep 2023 11:01:02 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 38PB12tr053133; Mon, 25 Sep 2023 11:01:02 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 38PB12F1053130; Mon, 25 Sep 2023 11:01:02 GMT (envelope-from git) Date: Mon, 25 Sep 2023 11:01:02 GMT Message-Id: <202309251101.38PB12F1053130@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Andrew Turner Subject: git: ffe9a1987bb7 - stable/13 - Continue searching for an irq map from the start List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: ffe9a1987bb7d57b21bb19e20fd9f66dd98e7a78 Auto-Submitted: auto-generated The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=ffe9a1987bb7d57b21bb19e20fd9f66dd98e7a78 commit ffe9a1987bb7d57b21bb19e20fd9f66dd98e7a78 Author: Andrew Turner AuthorDate: 2023-06-27 08:32:12 +0000 Commit: Andrew Turner CommitDate: 2023-09-25 08:41:32 +0000 Continue searching for an irq map from the start When searching for a free irq map location continue the search from the beginning of the list. There may be holes in the map before irq_map_first_free_idx, e.g. when removing an entries in order will increase the index past the current free entry. PR: 271990 Reviewed by: mhorne Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D40768 (cherry picked from commit 9beb195fd9fdc4beb7d5bca865cf5b19ccd7449b) --- sys/kern/subr_intr.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c index 02da0b884535..cb7a8647e433 100644 --- a/sys/kern/subr_intr.c +++ b/sys/kern/subr_intr.c @@ -1715,6 +1715,14 @@ intr_map_irq(device_t dev, intptr_t xref, struct intr_map_data *data) return (i); } } + for (i = 0; i < irq_map_first_free_idx; i++) { + if (irq_map[i] == NULL) { + irq_map[i] = entry; + irq_map_first_free_idx = i + 1; + mtx_unlock(&irq_map_lock); + return (i); + } + } mtx_unlock(&irq_map_lock); /* XXX Expand irq_map table */