From nobody Tue Jan 13 22:43:10 2026 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 4drPR74c5Mz6Nnpm for ; Tue, 13 Jan 2026 22:43:15 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4drPR73Wzgz3QCB for ; Tue, 13 Jan 2026 22:43:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768344195; 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=WQX5tkQdKpVgvKMOWAMNylldp1wFueNvt5cKtGrTTmU=; b=OykLyBJuonaA0t2dFGc6pFWGLPjDuI8ESB/l36/r+q7gnQjn5KAjrGIjBYQLB35SRdjc3A sLc/DpYskJ7nlOZqtds605uNf02BFjuDp40Fz51kz3vjHgnfta72ix2U3hVwsm5KW/bjPA mDkhbtIk0zKx9LXNE/1YfPyCJFtddzNA6Pl4kg1DbXghNlqo14sZRf8b/RjWzRZgF/7Fuj uI9Umq4n2VXtktORAcbjCym5GqmtIFBlWRfamVpD2YEGqE/ic3UtomUMxshBDiJ0GXNjQM ENxkQz6eCOScHxGPOaKb0pCpTk7OFVWDp/xrKUJARs6eBAcTDBqkr4yVwCLhDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1768344195; 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=WQX5tkQdKpVgvKMOWAMNylldp1wFueNvt5cKtGrTTmU=; b=AXpQret+D2Vm2VwfDrgrg12ZW767O9wkL18o6St3YemaJEQFHppASSwin/YxjjYlPUWyar vreR9FjpdDazTDS+RVTCZqfPm1jwDS/Or5caa/v6PdbANiev9ctofLFpTssM32Mxi82YEa fwkE0v0aayJlA5ocT3bIJdJNpJo8K2T1zVa+ohrfoLa+nS8qXXOYuncUN+uAnIDb/9aE50 zwOcPO3sSeJ+Fv+/GjOQQu/KrvPGvEIXBmAm7BvwdFy0+X9DWyEbdgBisING13LQOGgzgi LJ4bmo+qQmhD1H2YthvynHvZ88CiN31J55oQX6kzccFAve/gIiwQ20pR2KZErQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1768344195; a=rsa-sha256; cv=none; b=d2d28eI/ETEu4r9z+M+BXN08AnMg6FVuKdx5Kd8d95oprnUxU1G8QUfX9zbAQLb3TiCe81 iV+U/7HJVqErOqnqU8rJj2AXSZ05U0jbGdOufyuHVeo1nuyE9cv6Xi0YTIr/iaKB/pAKWw lKWaZ7VVIkjS4uuqmTaquu5EA7qJjkhysWpnDz5QGlf/Mx2uDyILz/YaxzoR5ZQZVj9AQK h2dd3l5BE8sFH9z7BsF+WqS5h6fs79+AJoUw5YahYwAOUwcVKUXi+kWgCcwro0URw8T/DF IZoQJ7U79d3dzcV6MPLbjZT2aaoFACVHZzTIGWZtRHp0D/aFo0XJntRgq7cpeQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4drPR22FXHzYMv for ; Tue, 13 Jan 2026 22:43:10 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 33dd7 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 13 Jan 2026 22:43:10 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Aymeric Wibo Subject: git: 38f941deb6fa - main - x86: Add intr_enable_src() 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: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: obiwac X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 38f941deb6faa0c22ffd5bf2f848c62dc6fce434 Auto-Submitted: auto-generated Date: Tue, 13 Jan 2026 22:43:10 +0000 Message-Id: <6966ca7e.33dd7.1b186e7f@gitrepo.freebsd.org> The branch main has been updated by obiwac: URL: https://cgit.FreeBSD.org/src/commit/?id=38f941deb6faa0c22ffd5bf2f848c62dc6fce434 commit 38f941deb6faa0c22ffd5bf2f848c62dc6fce434 Author: Aymeric Wibo AuthorDate: 2026-01-13 22:15:55 +0000 Commit: Aymeric Wibo CommitDate: 2026-01-13 22:21:05 +0000 x86: Add intr_enable_src() Function to enable specific IRQ source. This will be used by the s2idle code to enable just SCIs on x86 to break the CPU out of idle. Reviewed by: olce Approved by: olce Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D48734 --- sys/x86/include/intr_machdep.h | 1 + sys/x86/x86/intr_machdep.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/sys/x86/include/intr_machdep.h b/sys/x86/include/intr_machdep.h index 497c89b0a7eb..6d6b1962b6bd 100644 --- a/sys/x86/include/intr_machdep.h +++ b/sys/x86/include/intr_machdep.h @@ -151,6 +151,7 @@ int intr_register_source(struct intsrc *isrc); int intr_remove_handler(void *cookie); void intr_resume(bool suspend_cancelled); void intr_suspend(void); +void intr_enable_src(u_int irq); void intr_reprogram(void); void intrcnt_add(const char *name, u_long **countp); void nexus_add_irq(u_long irq); diff --git a/sys/x86/x86/intr_machdep.c b/sys/x86/x86/intr_machdep.c index a16d2ced8dba..7e57c97a7291 100644 --- a/sys/x86/x86/intr_machdep.c +++ b/sys/x86/x86/intr_machdep.c @@ -405,6 +405,15 @@ intr_suspend(void) mtx_unlock(&intrpic_lock); } +void +intr_enable_src(u_int irq) +{ + struct intsrc *is; + + is = interrupt_sources[irq]; + is->is_pic->pic_enable_source(is); +} + static int intr_assign_cpu(void *arg, int cpu) {